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Digital Equipment DEC 3000 Series Service Information

Front-to-rear cooled systems
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Table of Contents

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DEC 3000 Models 400S/600S/
900S AXP Front-to-Rear Cooled
Systems
Service Information
Order Number: EK–TACSF–SV. A01
Digital Equipment Corporation, Maynard, MA

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Summary of Contents for Digital Equipment DEC 3000 Series

  • Page 1 DEC 3000 Models 400S/600S/ 900S AXP Front-to-Rear Cooled Systems Service Information Order Number: EK–TACSF–SV. A01 Digital Equipment Corporation, Maynard, MA...
  • Page 2 January 1995 Digital Equipment Corporation makes no representations that the use of its products in the manner described in this publication will not infringe on existing or future patent rights, nor do the descriptions contained in this publication imply the granting of licenses to make, use, or sell equipment or software in accordance with the description.
  • Page 3 Contents Preface ............xxvii Part I Installation Information 1 Preparing for Installation...
  • Page 4 2.6.2 Verifying the System ........2–9 Part II DEC 3000 Models 400S/600S AXP Specific Information 3 System Configuration...
  • Page 5 4 Removal and Replacement Procedures Overview ..........4–1 Chapter Overview .

  • Page 6: Table Of Contents

    4.12.1 Switch Settings Note ........4–28 4.12.2 Precautions .
  • Page 7 5.6.1 Entering Console Mode ........5–9 5.6.2 Exiting Console Mode .
  • Page 8 5.14.7 Example ..........5–29 5.14.8 Running Single Test Scripts .
  • Page 9 8 System Configuration Overview ..........8–1 8.1.1 Chapter Overview .
  • Page 10 Top and Bottom Covers ........9–8 9.4.1 Power Supply Warning .
  • Page 11 Precautions ..........9.16.2 9–36 9.16.3...
  • Page 12 Error Reporting Format ........10.6.5 10–7 10.7 NVR Diagnostic .
  • Page 13 11 Troubleshooting 11.1 Overview ..........11–1 Chapter Overview .
  • Page 14 13.4.1 device_name ..........13–2 13.4.2 Qualifiers .
  • Page 15 Format ..........13.14.11 13–19 13.14.12...
  • Page 16 13.14.65 SCSI_B ..........13–29 13.14.66 Format .
  • Page 17 Format ..........13.16.34 13–38 13.16.35...
  • Page 18 Format ..........13.20.8 13–48 13.20.9...
  • Page 19 14.17.1 Status Messages ......... 14–27 14.17.2 Error Messages .
  • Page 20 External SCSI Port ......... . C–4 External SCSI Port Diagram .
  • Page 21 4–12 Removing the Screws and Standoffs from a TURBOchannel Option ..........4–21 Removing the Memory Motherboard .
  • Page 22 9–26 System Board Jumper Locations ......9–40 Airflow Sensor Location ........9–27 9–42 9–28...
  • Page 23 5–7 NVR Diagnostic Subtests ........5–13 NVR Error Identification .
  • Page 24 10–1 System Device FRU Codes ........10–2 TURBOchannel FRU Codes .
  • Page 25 B–1 RRD42 Drive Specifications ....... . . B–2 RX26 Drive Specifications (Formatted) ......B–2 B–3 B–3...

  • Page 27: Parts Description

    Preface About This Document Purpose This document provides information for servicing the DEC 3000 Models 400S/600S/900S AXP front-to-rear cooled systems. A variety of diagnostic and troubleshooting aids is provided, along with procedures to remove and replace failed or damaged field replaceable units (FRUs).

  • Page 28: Replacement

    About This Document Table 1 (Cont.) Parts Description Part Title Description DEC 3000 Model Chapters 8–12 provide information 900S AXP Specific specific to the DEC 3000 Model Information 900S AXP system. The chapters include system configuration, FRU removal and replacement, diagnostics, troubleshooting, and a spare parts list.

  • Page 29: Systems Reference Documentation

    About This Document The following symbols appear on the chassis. Please review their definitions below: This Dangerous Voltage warning symbol indicates risk of electric shock and hazards from dangerous voltage. This Attention symbol is used to alert the reader to specific safety conditions and to instruct the reader to read separate instructional material.

  • Page 30: Telephone Numbers Of Digital Support Centers

    Digital Support Centers Digital Support Centers Availability Digital Services representatives are available at Digital Support Centers for on-site warranty and service contract customers. If you do not currently receive this support but would like to, please contact either a Digital Support Center listed in Table 3 or your local Digital office.
  • Page 31 Part I Installation Information Part I provides information for installing the DEC 3000 Models 400S/600S/900S AXP front-to-rear cooled systems. This part includes the following chapters: Chapter Title Preparing for Installation Installing the System...

  • Page 33: Overview

    Preparing for Installation 1.1 Overview 1.1.1 Chapter This chapter contains the following topics: Overview • Verifying the Installation Site • Tools Required • Unpacking the System 1.1.2 The DEC 3000 Models 400S/600S/900S AXP front-to-rear cooled Introduction systems provide easy access for servicing. Once installed, the system can be pulled out of the cabinet for servicing without disconnecting the system.

  • Page 34: Verifying The Installation Site

    Preparing for Installation 1.2 Verifying the Installation Site 1.2.1 System Caution Warranty Review your system warranty. It may require that a Caution Digital Services representative install your system to prevent damage to equipment or software. 1.2.2 Before installing the DEC 3000 Models 400S/600S/900S AXP Preinstallation front-to-rear cooled systems, make sure: Considerations...

  • Page 35: Tools Required

    Preparing for Installation 1.3 Tools Required The following tools are required to install the rackmount kit: • Pencil • Flat-blade screwdriver • Phillips screwdrivers (long #2 and short #2) • 5/16-inch hex socket head driver • 1/2-inch open-end wrench or adjustable wrench 1.4 Unpacking the System 1.4.1 Checking Note...

  • Page 36: T-Pe413-T4 Shipping Contents

    Preparing for Installation 1.4.3 The DEC 3000 Model 400S (2T-PE413-T4) AXP system shipment 2T-PE413-T4 contains the items listed in Table 1–1. Shipping Contents Table 1–1 2T-PE413-T4 Parts List Description Part Number DEC 3000 Model 400S (2T-PE413-T4) AXP 70–31793-01 unit assembly Short right slide mounting bracket 74–48447–01 Short left slide mounting bracket...

  • Page 37: T-Pe423-T4 Shipping Contents

    Preparing for Installation 1.4.4 The DEC 3000 Model 600S (2T-PE423-T4) AXP system shipment 2T-PE423-T4 contains the items listed in Table 1–2. Shipping Contents Table 1–2 2T-PE423-T4 Parts List Description Part Number DEC 3000 Model 600S (2T-PE423-T4) AXP 70–31793-02 unit assembly Short right slide mounting bracket 74–48447–01 Short left slide mounting bracket...

  • Page 38: T-Pe54B-T4 Shipping Contents

    Preparing for Installation 1.4.5 The DEC 3000 Model 900S (2T-PE54B-T4) AXP system shipment 2T-PE54B-T4 contains the items listed in Table 1–3. Shipping Contents Table 1–3 2T-PE54B-T4 Parts List Description Part Number DEC 3000 Model 900S (2T-PE54B-T4) AXP 70–31587-02 unit assembly Short right slide mounting bracket 74–48447–01 Short left slide mounting bracket...

  • Page 39: Overview

    Installing the System 2.1 Overview 2.1.1 Chapter This chapter explains how to install the DEC 3000 Models 400S/ Overview 600S/900S AXP front-to-rear cooled systems in a cabinet and contains the following topics: • Preparing the Cabinet for Installation • Preparing and Installing the Chassis Slides •...

  • Page 40: Preparing The Cabinet For Installation

    Installing the System 2.2 Preparing the Cabinet for Installation 2.2.1 When the customer has identified the location for the cabinet Establishing installation, perform the following steps: Cabinet Location Step Action Move the cabinet to the selected location. Use an open-end (spanner) wrench to screw down the cabinet leveler feet.

  • Page 41: Determining The Installation Area

    Installing the System Note The hole count described in this section determines the system installation location in any 35.56-cm (14-in) area of the cabinet. Figure 2–1 Determining the Installation Area 14 " 12 1/4" 10 1/2" "Installation Area" 8 3/4" 7 "...

  • Page 42: Preparing And Installing Chassis Slides

    Installing the System 2.3 Preparing and Installing Chassis Slides 2.3.1 Required The following items are needed to assemble chassis slides: Materials for • Sixteen 8-32 pan head screws (PN 90-00062-23) Assembling • Eight flat washers (PN 90-06661-00) Chassis Slides • Eight split lockwashers (PN 90-06690-00) •...

  • Page 43: Attaching The Slide Mounting Brackets

    Installing the System Figure 2–2 Attaching the Slide Mounting Brackets MLO-013079 2.3.3 Required The following items are needed to install outer slides: Materials for • Right and left outer slide assemblies (assembled in the Installing Outer previous section) Slides • Fourteen 10-32 truss head screws (PN 90-00063-39) •...

  • Page 44: Installing The Left/Right Outer Slide Assembly

    Installing the System Figure 2–3 Installing the Left/Right Outer Slide Assembly MLO-013080 2–6...

  • Page 45: Installing The Chassis In The Cabinet

    Installing the System 2.4 Installing the Chassis in the Cabinet 2.4.1 Chassis Installation Warning Warning The chassis can weigh approximately 54.5 kg (120 lb). Use sufficient personnel or proper lifting equipment to install the system. Failure to do so could cause personal injury.

  • Page 46: Installing The Chassis In The Cabinet

    Installing the System Step Action Tighten the eight captive screws (four on each side) that secure the chassis front bezel to the cabinet rails. Tighten all of the screws on the front bezel that were loosened in step 5. Figure 2–4 Installing the Chassis in the Cabinet MLO-013099 2–8...

  • Page 47: Connecting Power Cord And Cables

    Installing the System 2.5 Connecting Power Cord and Cables 2.5.1 To connect the system cables, refer to Figure 3–4 for DEC 3000 Connecting Models 400S/600S AXP systems or Figure 8–3 for DEC 3000 System Cables Model 900S AXP systems for the location of the power connector and the option cable connectors.
  • Page 49 Part II DEC 3000 Models 400S/600S AXP Specific Information Part II provides information specific to the DEC 3000 Models 400S/600S AXP systems. This part includes the following chapters: Chapter Title System Configuration Removal and Replacement Procedures Diagnostic Testing Troubleshooting Recommended Spare Parts List...

  • Page 51: Overview

    System Configuration 3.1 Overview This chapter contains the following topics: 3.1.1 Chapter Overview • Components and Features of the DEC 3000 Models 400S/600S AXP Systems • System Block Diagram • I/O Block Diagram • Front View of the System • Rear View of the System •...

  • Page 52: Power Supply

    System Configuration 3.1.4 Console Use the following console commands to show the configuration of the system devices and options: Commands • SHOW CONFIGURATION • SHOW MEMORY • SHOW DEVICE 3.2 Components and Features The DEC 3000 Models 400S/600S AXP systems include a system 3.2.1 System Components unit, which consists of:...

  • Page 53: I/O Board

    System Configuration 3.2.3 I/O Board The DEC 3000 Models 400S/600S AXP I/O boards (SPIOMOD, Figure 3–2) contain all of the internal and external I/O connectors along with three TURBOchannel options connectors. The I/O board has the following features: • Two SCSI-2 interface chips •...

  • Page 54: System Features

    System Configuration 3.2.5 System The DEC 3000 Models 400S/600S AXP provide the following features: Features Feature Benefit Alpha AXP 64-bit computing Double the industry-standard using the DECchip 21064 32-bit data path. Internal microprocessor chip, which instruction and data caches contains 8 KB of instruction improve performance.

  • Page 55: Dec 3000 Models 400S/600S Axp System Board Block Diagram

    System Configuration 3.3 System Block Diagram 3.3.1 Block Diagram Figure 3–1 DEC 3000 Models 400S/600S AXP System Board Block Diagram SLICE Serial SLICE SLICE Databus 1 28 @ 4 3 . 2 n s SLICE DECchip 21064 BCIndex Bcache Cache Addr 128k X 16 bytes Connector...

  • Page 56: Dec 3000 Models 400S/600S Axp I/O Subsystem Block Diagram

    System Configuration 3.4 I/O Block Diagram 3.4.1 Block Diagram Figure 3–2 DEC 3000 Models 400S/600S AXP I/O Subsystem Block Diagram mc100 I/O Pclk H641 Driver mc100 H641 Driver Syscard TURBOchannel mc100 Slot 0 H641 Driver TURBOchannel 32@40ns Slot 1 TURBOchannel 32@40ns Slot 2 CORE I/O...

  • Page 57: Dec 3000 Models 400S/600S Axp Systems (Front)

    System Configuration 3.5 Front View 3.5.1 Front See Figure 3–3 and Table 3–1 for information pertaining to the View front of the DEC 3000 Models 400S/600S AXP systems. Figure 3–3 Front View MLO-013037 Table 3–1 DEC 3000 Models 400S/600S AXP Systems (Front) Feature Function Front door...

  • Page 58: Dec 3000 Models 400S/600S Axp Systems (Rear)

    System Configuration 3.6 Rear View 3.6.1 Rear See Figure 3–4 and Table 3–2 for information pertaining to the View rear of the DEC 3000 Models 400S/600S AXP. Figure 3–4 Rear View MLO-013050 Table 3–2 DEC 3000 Models 400S/600S AXP Systems (Rear) Feature Function TURBOchannel slot 0...

  • Page 59: External Scsi Port

    System Configuration Table 3–2 (Cont.) DEC 3000 Models 400S/600S AXP Systems (Rear) Feature Function Connect an ISDN network cable. ISDN port (not presently accessible for use) Audio port Connect a voice grade audio output cable. Alternate console A toggle switch used to switch to switch either a graphic or an alternate console connected to the MMJ...

  • Page 60: Serial Rom Jumpers

    System Configuration 3.7 Serial ROM Jumpers 3.7.1 Serial Figure 3–5 shows the serial ROM and the serial ROM jumpers . The jumper must be installed in location 0 and ROM Jumpers all other serial ROM jumpers must be removed. Caution Installing multiple jumpers can cause permanent damage to the system board.

  • Page 61: Console Security

    System Configuration 3.8 Console Security 3.8.1 Password The DEC 3000 Models 400S/600S AXP systems have a password- Protection protected console security feature that prevents unauthorized users from accessing all the console commands. Authorized users can access the console commands by using the following privileged commands: •...

  • Page 62: Secure Jumper

    System Configuration 3.8.3 Secure Figure 3–6 shows the secure jumper in the off position (disabled) and on position (enabled). Jumper Figure 3–6 Secure Jumper Secure System MLO-013041 3.8.4 Enabling Once you enter and confirm your password, then enable the the Password password.

  • Page 63: Setting A New Password

    System Configuration 3.8.5 Setting a Use this procedure to set a new password. New Password Log in to access the privileged functions. Enter console mode. The console prompt (>>>) appears. Enter SET PASSWORD at the console prompt: >>> SET PASSWORD Return The prompt PSWD0 >>>...

  • Page 64: Rom Update Jumper

    System Configuration 3.8.9 Restoring If you forget the console password and you need a new password the Console to gain access to the privileged state, then perform the following: Password Set the secure jumper to the disabled position. While in console mode, enter the following DEPOSIT command: >>>...

  • Page 65: Storage Devices

    System Configuration 3.10 Storage Devices 3.10.1 When you replace a SCSI device, you must configure the new Configuring device to match the old device. SCSI Drives 3.10.2 Configure a new device as follows: Replacing SCSI At the console prompt, enter SHOW DEVICE for device Drives information: >>>...

  • Page 66: Recommended Scsi Jumper Settings

    System Configuration Table 3–3 lists the recommended SCSI jumper settings. Note For each SCSI bus in your system, you can only have one device for each address. Table 3–3 Recommended SCSI Jumper Settings SCSI Drive Address RZ2x RZ2x RZ2x Factory-installed RZ2x RRD42 (Open ID) SCSI Controller...

  • Page 67: Example Of A Memory Bank

    System Configuration 3.11 Memory Configuration 3.11.1 Banks A bank represents the eight memory arrays (SIMMs 0 through and Slots 7) as shown in Figure 3–8. A slot consists of two banks because every memory array can be populated on both sides as shown. Figure 3–8 Example of a Memory Bank SIMM 7 System Module...

  • Page 68: Memory Configuration Rules

    System Configuration Banks Meaning 0 and 1 Occupy slot 1. Banks 0 and 1 are two-sided SIMMs that consist of 64 MB. 2 and 3 Occupy slot 2. Banks 2 and 3 are single- sided SIMMs that consist of 32 MB. Two banks occupy one memory slot.

  • Page 69: Overview

    Removal and Replacement Procedures 4.1 Overview 4.1.1 Chapter This chapter contains the following topics: Overview • Locating Field Replaceable Units (FRUs) • Cable Routing • Top and Bottom Covers • Fans • Fixed Media Devices • Removable Media Devices • TURBOchannel Option •...

  • Page 70: Before You Start

    Removal and Replacement Procedures 4.1.3 Before Before removing or replacing defective parts, the customer must You Start prepare the system by doing the following: If the system is in working condition, back up all data files. Shut down the software. Record the present system configuration.

  • Page 71: Power Supply Removal

    Removal and Replacement Procedures 4.2 Locating Field Replaceable Units 4.2.1 FRU To locate a particular FRU, refer to Table 4–1 and Figure 4–1. Table and Table 4–1 lists each FRU and an associated number showing its Exploded View location in Figure 4–1. Table 4–1 FRU Locations Refer to Figure 4–1 Main fan...

  • Page 72: System Major Assembly View (Front)

    Removal and Replacement Procedures Figure 4–1 shows the assembly front view of the DEC 3000 Models 400S/600S AXP systems. Figure 4–1 System Major Assembly View (Front) MLO-013077 4–4...

  • Page 73: System Power Cable Routing

    Removal and Replacement Procedures 4.3 Cable Routing 4.3.1 System Figure 4–2 illustrates the system power cable connections and routing. Power Cable Routing Figure 4–2 System Power Cable Routing Power AC Input Supply Filter Circuit Breaker Airflow Fan Control Sensor Board Bottom MLO-013066 To impingement fan...

  • Page 74: Scsi Disk Cable Routing

    Removal and Replacement Procedures 4.3.2 SCSI Disk Figure 4–3 shows the SCSI disk drive cable (PN 17-03801-01) routing and placement of drives within the DEC 3000 Models Cable Routing 400S/600S AXP. Figure 4–3 SCSI Disk Cable Routing Power AC Input Supply Filter Removable...

  • Page 75: Top And Bottom Covers

    Removal and Replacement Procedures 4.4 Top and Bottom Covers 4.4.1 Power Supply Warning Warning Wait at least five minutes after turning off the system unit power before you open the system unit. This gives the power supply capacitors time to discharge safely.

  • Page 76: Removing The Top And Bottom Covers

    Removal and Replacement Procedures Figure 4–5 Removing the Top and Bottom Covers MLO-013054 4.4.3 Reverse all of the steps in the removal procedure to install the Replacement top cover. 4–8...

  • Page 77: Bottom Cover Removal

    Removal and Replacement Procedures 4.4.4 Bottom To remove the bottom cover, use the following procedure: Cover Removal Refer to Figure 4–5 Step Action and Figure 4–6 Perform the preservice procedure. – See Section 4.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 78: Raising The Chassis

    Removal and Replacement Procedures Figure 4–6 Raising the Chassis MLO-009869 4.4.5 Reverse all of the steps in the removal procedure to install the Replacement bottom cover. 4–10...

  • Page 79: Fan Assemblies

    Removal and Replacement Procedures 4.5 Fan Assemblies 4.5.1 Main Fan To remove the main fan assembly, use the following procedure: Removal Step Action Refer to Figure 4–7 Perform the preservice procedure. – See Section 4.1.3. Remove the top cover. See –...

  • Page 80: Removing The Main Fan And Rear Fan Assemblies

    Removal and Replacement Procedures Figure 4–7 Removing the Main Fan and Rear Fan Assemblies MLO-013049 4.5.2 Reverse all of the steps in the removal procedure to install the Replacement main fan assembly. 4–12...

  • Page 81: Rear Fan Removal

    Removal and Replacement Procedures 4.5.3 Rear Fan To remove the rear fan assembly, use the following procedure: Removal Step Action Refer to Figure 4–7 Perform the preservice procedure. – See Section 4.1.3. Remove the top cover. See – Section 4.4.2. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 82: Replacement

    Removal and Replacement Procedures 4.5.5 To remove the impingement fan assembly, use the following Impingement procedure: Fan Removal Step Action Refer to Figure 4–8 Perform the preservice procedure. – See Section 4.1.3. Remove the top cover. See – Section 4.4.2. Disconnect the dc power cable to the –...

  • Page 83: Fixed Media Devices

    Removal and Replacement Procedures 4.6 Fixed Media Devices 4.6.1 Switch Settings Note Note If you are replacing a drive, record the switch settings on the old drive and set the switches on the new drive to the same settings. In many cases, the whole drive is not an FRU.

  • Page 84: Removing A Fixed Media Device

    Removal and Replacement Procedures Figure 4–9 Removing a Fixed Media Device MLO-013072 4.6.3 Reverse all the steps in the removal procedure to install the Replacement fixed media devices. 4–16...

  • Page 85: Removable Media Devices

    Removal and Replacement Procedures 4.7 Removable Media Devices 4.7.1 Switch Settings Note Note If you are replacing a drive, record the switch settings on the old drive and set the switches on the new drive with the same settings. In many cases, the whole drive is not an FRU.

  • Page 86: Loosening The Drive Tray Screws

    Removal and Replacement Procedures Refer to Step Action Figure 4–10 Loosen the two captive screws holding the drive tray in place and slide the drive tray out of the enclosure. Figure 4–10 Loosening the Drive Tray Screws MLO-013039 Refer to Step Action Figure 4–11...

  • Page 87: Removing A Removable Media Device

    Removal and Replacement Procedures Figure 4–11 Removing a Removable Media Device MLO-011197 4.7.3 Reverse all of the steps in the removal procedure to install Replacement removable media devices. 4–19...

  • Page 88: Turbochannel Option

    Removal and Replacement Procedures 4.8 TURBOchannel Option 4.8.1 Installation Note Note If a dual-width TURBOchannel option is installed, then it must be placed in slots 0 and 1. If necessary, move the single-width TURBOchannel option to slot 2. 4.8.2 Anytime you replace a board in a system, you must follow Precautions antistatic precautions.

  • Page 89: Removing The Screws And Standoffs From A Turbochannel Option

    Removal and Replacement Procedures Figure 4–12 Removing the Screws and Standoffs from a TURBOchannel Option MLO-013043 4.8.4 Reverse all of the steps in the removal procedure to install a Replacement TURBOchannel option. 4–21...

  • Page 90: Removing The Memory Motherboard

    Removal and Replacement Procedures 4.9 Memory Motherboard 4.9.1 Anytime you replace a board in the DEC 3000 Models 400S/600S Precautions AXP systems, antistatic precautions must be taken. Refer to Section 4.1.4. 4.9.2 Memory Use the following procedure to remove the memory motherboard: Motherboard (MMB) Refer to...

  • Page 91: Simms

    Removal and Replacement Procedures 4.10 SIMMs 4.10.1 Replacement Note Note If you are replacing one SIMM, the new SIMM must be the same memory size and speed as the remaining seven SIMMs located on the same plane. 4.10.2 Anytime you replace a board in the DEC 3000 Models 400S/600S Precautions AXP systems, antistatic precautions must be taken.

  • Page 92: Removing And Replacing The Simms

    Removal and Replacement Procedures Figure 4–14 Removing and Replacing the SIMMs MLO-011171 4.10.4 Reverse all of the steps in the removal procedure to install the Replacement SIMMs, making sure you push firmly on the SIMM to lock it in place 4–24...

  • Page 93: I/O Board

    Removal and Replacement Procedures 4.11 I/O Board 4.11.1 Replacement Note Note When replacing the I/O board, you must install the I/O shield on the replacement board. 4.11.2 Anytime you replace a board in the DEC 3000 Models 400S/600S Precautions AXP systems, antistatic precautions must be taken. Refer to Section 4.1.4.

  • Page 94: Removing The I/O Board

    Removal and Replacement Procedures Figure 4–15 Removing the I/O Board MLO-013046 Use the following procedure to replace the I/O board: 4.11.4 I/O Board Replacement Refer to Step Action Figure 4–16 Remove the Ethernet ROM chip and install it on the replacement I/O board.

  • Page 95: Replacing The I/O Board

    Removal and Replacement Procedures Figure 4–16 Replacing the I/O Board MLO-011173 Refer to Step Action Figure 4–17 Verify that the secure system jumper is installed on the board in the same position as the one you removed. Verify that the ROM upgrade jumper on the replacement board is installed in the same position as the one you removed.

  • Page 96: System (Cpu) Board

    Removal and Replacement Procedures 4.12 System (CPU) Board 4.12.1 Switch Settings Note Note Record the position of the switches. When replacing the board, set the switches in the same position on the new board. Make sure that the new board has the shield installed toward the rear of the system.

  • Page 97: Removing The System Board

    Removal and Replacement Procedures Figure 4–18 Removing the System Board MLO-013045 4.12.4 Reverse all of the steps in the removal procedure to install the Replacement system (CPU) board. 4–29...

  • Page 98: Power Supply

    Removal and Replacement Procedures 4.13 Power Supply 4.13.1 Power To remove the power supply, use the following procedure: Supply Removal Refer to Step Action Figure 4–19 Perform the preservice procedure. – See Section 4.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 99: Removing The Power Supply

    Removal and Replacement Procedures Figure 4–19 Removing the Power Supply MLO-013074 4.13.2 Reverse all of the steps in the removal procedure to install the Replacement power supply. 4–31...

  • Page 100: Airflow Sensor

    Removal and Replacement Procedures 4.14 Airflow Sensor 4.14.1 Airflow To remove the airflow sensor, use the following procedure. Refer Sensor to Figure 4–20 for the airflow sensor location. Removal Step Action Perform the preservice procedure. See Section 4.1.3. Remove the top cover. See Section 4.4.2. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 101: 12 Vdc Converter

    Removal and Replacement Procedures 4.15 -12 Vdc Converter 4.15.1 -12 Vdc To remove the -12 Vdc converter board, use the following Converter procedure. Refer to Figure 4–21 for the -12 Vdc converter Removal board location. Step Action Perform the preservice procedure. See Section 4.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 102: Fan Tachometer Alarm Board

    Removal and Replacement Procedures 4.16 Fan Tachometer Alarm Board 4.16.1 Fan To remove the fan tachometer alarm board, use the following Tachometer procedure. Refer to Figure 4–22 for the fan tachometer alarm Alarm Board board location. Removal Step Action Perform the preservice procedure. See Section 4.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 103: Dc On/Off Switch

    Removal and Replacement Procedures 4.17 DC On/Off Switch 4.17.1 DC To remove the dc on/off switch, use the following procedure: On/Off Switch Removal Step Action Perform the preservice procedure. See Section 4.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 104: Dc Power Led

    Removal and Replacement Procedures 4.18 DC Power LED 4.18.1 DC To remove the dc power LED, use the following procedure: Power LED Removal Step Action Perform the preservice procedure. See Section 4.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 105: Ac Input Filter

    Removal and Replacement Procedures 4.19 AC Input Filter 4.19.1 AC Input To remove the ac input filter, use the following procedure. Refer to Figure 4–23 for the ac input filter location. Filter Removal Warning Ensure that the ac power cord is disconnected before starting this procedure.

  • Page 106: Replacement

    Removal and Replacement Procedures Figure 4–23 AC Input Filter Location Input Filter Bottom MLO-011472 4.19.2 Reverse all of the steps in the removal procedure to install the ac Replacement input filter. Warning When reconnecting the ground wires to the internal ground stud, ensure that the ground wire from the ac input filter is secured against the chassis wall with a separate nut before reconnecting the ground...

  • Page 107: Diagnostic Testing

    Diagnostic Testing 5.1 Overview The following topics are contained in this chapter: 5.1.1 Chapter Overview • Power-On Diagnostics • FRU Code Tables • List of Diagnostics • Running Single/Multiple Tests • Running a Test Continuously • Entering/Exiting Console and Service Modes •...

  • Page 108: Power-On Diagnostics

    5.2.2 Examples The next example shows a typical power up diagnostics message. See the following table for further explanation of this example. DEC 3000 - M600 Digital Equipment Corporation System conducting power up tests ------------------------------------------------------------ Devnam Devstat -------- ------- OK KN17-BA -V3.0-S4A3-I077 - sV2.0 - DECchip 21064 P3.0...
  • Page 109 3000 Model 400S/600S AXP system due to the network being connected improperly, a thickwire loopback connector is missing, or an NI logic problem in the system. DEC 3000 - M600 Digital Equipment Corporation System conducting power up tests ------------------------------------------------------------ Devnam...

  • Page 110: Fru Code Tables

    Diagnostic Testing 5.3 FRU Code Tables 5.3.1 System Table 5–1 shows the system device FRU codes that appear in error messages and their meanings. Device FRU Codes Table 5–1 System Device FRU Codes FRU Code Meaning Unknown or diagnostic does not support FRU reporting.

  • Page 111: Diagnostic Listing

    Diagnostic Testing 5.4 Diagnostic Listing 5.4.1 A diagnostic test is a composite of a string of subtests. You can Diagnostic select a subtest to be executed rather than executing the full Listing device test. When a device is selected without specifying a subtest, all subtests are executed.

  • Page 112: Running Single/Multiple Tests

    Diagnostic Testing 5.5 Running Single/Multiple Tests 5.5.1 Before You must take the following actions before running diagnostics: You Begin Step Action Refer to... Put the system in Section 5.6.1 console mode. Attach loopbacks if Chapter 5 required. Select the diagnostic Table 5–4 environment.

  • Page 113: Example

    Diagnostic Testing 5.5.6 Example This example indicates that testing of the subtest SGMAP has been selected. ASIC testing is performed only on those areas defined by the SGMAP subtests. >>> T ASIC SGMAP Return 5.5.7 Running Diagnostics may be linked together in different combinations Multiple depending on your needs.

  • Page 114: Running Tests Continuously

    Diagnostic Testing The next example starts testing the SCC diagnostic, then the ASIC diagnostic, and ending with the MEMORY diagnostic. >>> T SCC,ASIC:MEM Return 5.5.9 Running The console REPEAT command runs a diagnostic or a sequence of Tests diagnostics continuously. The REPEAT command executes testing Continuously continuously until you enter at the console or depress the...

  • Page 115: Entering/Exiting Console And Service Modes

    Diagnostic Testing 5.6 Entering/Exiting Console and Service Modes 5.6.1 Entering You may enter console mode by performing one of the following. Console Mode Note Perform a system shutdown before pushing the Halt button. • Depress the Halt button (this places you in console mode). •...

  • Page 116: Entering Service Mode

    Diagnostic Testing • SET DIAG_SECTION 2 Console mode can be exited and service mode entered by using the SET DIAG_SECTION 2 command. Setting the diagnostic environment to service mode allows for extended testing of certain diagnostics. To enter service mode, enter: >>>...

  • Page 117: Asic Diagnostic Subtests

    Diagnostic Testing 5.7 ASIC Diagnostic 5.7.1 Overview The ASIC diagnostic tests the Scatter/Gather Map registers. TURBOchannel and CORE I/O ASIC registers are initialized by placing all registers in a known state. Diagnostic testing is performed when: • Unit is powered on. •...

  • Page 118: Asic Error Identification

    Diagnostic Testing 5.7.5 Error All reported errors contain a hexadecimal longword of data and Reporting FRU code to identify the failing FRU. The error reporting format Format is as follows: >>> T ASIC ?? 001 ASIC XXXXXXXX Table 5–6 describes the diagnostic error message and the FRU that needs to be replaced.

  • Page 119: Nvr Diagnostic Subtests

    Diagnostic Testing 5.8.4 Subtests Refer to Table 5–7 for a list of NVR diagnostic subtests and their description. Table 5–7 NVR Diagnostic Subtests Subtests Description Executes the following diagnostic tests: • Clock test • Assure clock is ticking test • Clock reentry test Executes the following diagnostic tests: •...

  • Page 120: Memory Diagnostic

    Diagnostic Testing 5.9 MEMORY Diagnostic 5.9.1 Overview The MEMORY diagnostic detects address and data that is stuck at faults as well as performs ECC testing of memory. The memory diagnostic is executed when: • Power-on occurs. • Console mode is entered and the MEMORY diagnostic selected.

  • Page 121: Memory Diagnostic Subtests

    Diagnostic Testing The next example shows the HELP command being executed. >>> T MEM ? Return Mem Self Test Routines: - this help screen - perform all tests LLSC - ldl_l/stl_c CELL - memory cells ADDR - address lines & refresh INIT - zero all mem Options:...

  • Page 122: Memory Error Code Description

    Diagnostic Testing 5.9.5 Error All reported errors contain a hexadecimal longword of data and Reporting FRU code to identify the failing memory SIMM. When the diagnostic encounters an error, the error reporting procedure format is as follows: >>> T MEM ?? 8XY MEM XXXXXXXX Table 5–11 describes the memory error code.

  • Page 123: Mmbs

    Diagnostic Testing Figure 5–1 shows the location of the SIMMs. Figure 5–1 MMBs SIMM 7 System Module SIMM 5 SIMM 6 SIMM 3 SIMM 4 SIMM 1 SIMM 2 MMB 1 SIMM 0 MMB 0 MMB 1 MMB 0 MMB 0 MMB 1 Bank 3 Slot 2...

  • Page 124: Scsi Diagnostic

    Diagnostic Testing 5.10 SCSI Diagnostic 5.10.1 Overview SCSI diagnostic testing verifies several areas of the SCSI subsystem including: • SCSI controller chips • Dual SCSI ASIC • SCSI bus problems • DMA path in physical and virtual modes Testing can be performed: •...

  • Page 125: Scsi Diagnostic Subtests

    Diagnostic Testing 5.10.4 Subtests Table 5–12 lists diagnostic subtests. Table 5–12 SCSI Diagnostic Subtests Subtests Description Mode ASIC Tests dual SCSI ASIC registers Console and two SCSI DMA buffers REGISTER Tests both sets of SCSI controller Console registers (on SCSI A and B) INTERRUPT Test interrupt logic (SCSI A and Console...

  • Page 126: Scsi Error Identification

    Diagnostic Testing 5.10.5 Error All reported errors contain a hexadecimal longword of data and a Reporting FRU code to identify the failing FRU. The error reporting format Format is as follows: >>> T SCSI ?? 001 SCSI XXXXXXXX Table 5–13 describes the diagnostic error message and the FRU that needs to be replaced.

  • Page 127: Ni Diagnostic

    Diagnostic Testing 5.11 NI Diagnostic The NI diagnostic verifies that the LANCE chip is operational. 5.11.1 Overview The diagnostics also induce "forced errors" to ensure functionality. When the unit is powered on, limited testing is performed. Complete testing of the NI diagnostics must be performed under service mode.

  • Page 128: Ni Diagnostic Subtests

    Diagnostic Testing 5.11.4 Subtests Refer to Table 5–14 for a list of diagnostic subtests. Table 5–14 NI Diagnostic Subtests Subtest Description Network address ROM test REGISTER LANCE register test DMA_INIT Initialize LANCE and test DMA logic test ILPBK Internal loopback and DMA test INTERRUPT Interrupt test EXT_LPBK...

  • Page 129: Examples

    Diagnostic Testing 5.11.6 Examples This example shows the results of running the NI diagnostics without the Ethernet loopback connector installed. >>> T NI Return Results: T-STS-NI - Net ADDR ROM Test T-STS-NI - Lance Reg Test T-STS-NI - Init Test T-STS-NI - Int Lpbk and DMA Test T-STS-NI - Int Test T-STS-NI - Ext Lpbk Test...

  • Page 130: Scc Diagnostic

    Diagnostic Testing 5.12 SCC Diagnostic 5.12.1 Overview The Serial Communication Controller (SCC) diagnostic tests the functionality of: • Data path to the SCC • Ability to operate in asynchronous mode • Data path from the SCC to the connectors You need a serial line loopback connector (PN 12-25083-01) for the printer, and a modem port loopback (PN 29-24795-01) for the modem port.

  • Page 131: Scc Diagnostic Subtests

    Diagnostic Testing 5.12.4 Subtests Table 5–16 lists the diagnostic subtests. Table 5–16 SCC Diagnostic Subtests Subtests Description INIT Performs a reset on both SCC controllers POLLED Tests SCC controllers using polled I/O INTERRUPT Tests SCC controllers using interrupt driven Tests SCC controllers using DMA transfers LK401 Tests for presence of a keyboard MOUSE...

  • Page 132: Isdn Diagnostic

    Diagnostic Testing 5.13 ISDN Diagnostic 5.13.1 Overview Note The ISDN port is not presently accessible. The ISDN diagnostic will ensure that the 79C30A chip is fully functional by testing, generating, verifying, and disable interrupting the following: • 79C30A Internal registers •...

  • Page 133: Isdn Diagnostic Subtests

    Diagnostic Testing 5.13.4 Subtests Table 5–18 lists the diagnostic subtests. Table 5–18 ISDN Diagnostic Subtests Subtests Description Mode INIT Initialize Console Internal registers Console test TONE Audio output Service D_LOOP Internal digital Service loopback A_LOOP Internal analog Console loopback Interrupt test Console Console RECORD...

  • Page 134: Turbochannel Testing

    Diagnostic Testing 5.14 TURBOchannel Testing 5.14.1 Caution Double-width TURBOchannel options should always be installed in slots 0 and 1. Attempting to install a double-width option into slot 2 could cause both permanent damage to the option and intermittent operation. See Chapter 3 for further details. 5.14.2 MIPS The MIPS emulator performs the following tasks on a TURBOchannel option:...

  • Page 135: Running Default Test Scripts

    Diagnostic Testing 5.14.6 Running The following command (>>>T TC# pst-t) executes the pst-t test Default Test script, which executes a string of diagnostic test scripts. If the Scripts pst-t script is not available, then the test command fails. If failure occurs, then enter the following: >>>...

  • Page 137: Overview

    Troubleshooting 6.1 Overview This chapter contains the following topics: 6.1.1 Chapter Overview • LED Codes • Troubleshooting tables for: – System – Monitor – Mouse/Tablet – Keyboard – Drives – Network – Audio – Console – Firmware 6.1.2 The troubleshooting techniques described in this section neither Introduction identify all possible problems, nor do the suggested corrective actions remedy all problems.

  • Page 138: Serial Rom Led Codes

    Troubleshooting 6.2 LED Codes 6.2.1 Serial The LED display corresponds to a hexadecimal code and indicates what diagnostic is currently being executed when the unit is ROM LED Codes first powered on. If an error occurs before the system enters the console mode, then the failed test is identified by a binary display of two 4-bit hexadecimal numbers at the rear of the system.

  • Page 139: Serial Rom Led Codes Action Table

    Troubleshooting Table 6–2 Serial ROM LED Codes Action Table Solution Action Ensure that a good connection is made between the system board and I/O board. Ensure that all memory SIMMs are properly installed. It may be necessary to reseat memory SIMMs.

  • Page 140: Asic Led Codes Action Table

    Troubleshooting Table 6–3 (Cont.) ASIC LED Codes Then Display Code Solution Replace... Finally Replace...  None: All tests Passed Table 6–4 ASIC LED Codes Action Table Step Action Reseat I/O board. Replace I/O board. Replace system board. 6.2.3 Memory The Memory LED codes represent continued power-on testing. If LED Codes an error occurs during this testing sequence, then a hexadecimal code appears with FRU and error code information on the monitor...

  • Page 141: Nvr Led Codes

    Troubleshooting LED Display HEX Code Description BITS Fill mem with a pattern of 1s in a field of 0s BITS Read/Compare data = pattern Reserved Reserved LLSC load-locked/store-conditional tests B-cache tag parity detection ECC detection Reserved  Clear memory to zeroes 6.2.4 NVR LED The NVR LED codes represent continued power-on testing.

  • Page 142: Nvr Led Codes Action Table

    Troubleshooting Table 6–6 NVR LED Codes Action Table Step Action Reseat I/O board. Replace I/O board. The SCC LED codes represent continued power on and extended 6.2.5 SCC LED Codes self-test testing. If an error occurs during this testing sequence, then a hexadecimal code appears with FRU and error code information on the monitor screen.

  • Page 143: Scc Led Codes Action Table

    Troubleshooting Table 6–7 (Cont.) SCC LED Codes Then Finally Display Code Solution Replace... Replace... Reserved — — Reserved — — Reserved — — Reserved — — Reserved — — Reserved — —  Informational only, never fails here. Table 6–8 SCC LED Codes Action Table Step Action Reseat I/O board.

  • Page 144: Ni Led Codes Action Table

    Troubleshooting Table 6–9 NI LED Codes LED Code HEX Code Solution Then Replace... oooo   None: All Tests Passed Table 6–10 NI LED Codes Action Table Step Action Reseat I/O board and system board. Replace I/O board. 6.2.7 ISDN LED The ISDN LED codes represent continued power-on testing.

  • Page 145: Isdn Led Codes Action Table

    Troubleshooting Table 6–11 ISDN LED Codes Display HEX Code Solution Then Replace... oooo 1, 3, 4 2, 5 (M900S) 3, 4, 1  3, 4, 1  3, 4, 1  None: All Tests Passed Table 6–12 ISDN LED Codes Action Table Step Action Reseat I/O board and system board.

  • Page 146: Scsi Led Codes Action Table

    Troubleshooting Table 6–13 SCSI LED Codes Display Code Solution Then Replace... ooooo oooo 1, then 3 2, then 4 1, then 3 2, then 4 1, then 3 2, 4, then 5 Reserved for future use – Reserved for future use –...

  • Page 147: Console Led Codes Action Table

    Troubleshooting Table 6–15 Console LED Codes Display HEX Code First Replace... Then Replace...  Informational only, never fails here. Informational only, never fails here. Informational only, never fails here. oooo ooooo Informational only, never fails here.   Console entry >>> –...

  • Page 148: Mips Emulator Codes

    Troubleshooting 6.2.10 MIPS The following LED codes represent MIPS emulator diagnostic tests. If an error occurs during one of the tests, the screen Emulator LEDs displays a FRU code and error code. Table 6–17 MIPS Emulator Codes Display HEX Code Description oooo MIPS emulator running with no errors.

  • Page 149: System Problems

    Troubleshooting 6.4 Troubleshooting Tables The following tables contain information to help you troubleshoot 6.4.1 Overview the DEC 3000 Models 400S/600S AXP systems. The tables are organized as follows: • System Problems • Monitor Problems • Mouse Problems • Keyboard Problems •...
  • Page 150 Troubleshooting Table 6–18 (Cont.) System Problems Symptom Possible Cause Corrective Action The DC ON LED is No system power. Check the power outlet and cord. off. Incorrect power supply Check the harness connectors. harness connection. System power supply Replace the power supply. failure.

  • Page 151: Monitor Problems

    Troubleshooting Table 6–18 (Cont.) System Problems Symptom Possible Cause Corrective Action Incorrect boot device See Chapter 13 for further was specified. information. In console mode (>>>), See Chapter 13 for further enter the SHOW information. BOOTDEF_DEV command for proper setting. Modify using the SET BOOTDEF_ DEV command.

  • Page 152: Mouse Problems

    Troubleshooting 6.4.5 Mouse Table 6–20 lists the symptoms, causes, and suggested actions for Problems mouse problems. If the suggested actions listed do not correct the problem, then verify that all cable connections are secure. If cable connections are correct, then execute the SCC diagnostics. See Chapter 5 for further information.

  • Page 153: Keyboard Problems

    Troubleshooting 6.4.6 Keyboard Table 6–21 lists the symptoms, causes, and suggested actions for Problems keyboard problems. If the suggested actions listed do not correct the problem, then verify that all cable connections are secure. If cable connections are correct, then execute the SCC diagnostics. See Chapter 5 for further information.

  • Page 154: Network Problems

    Troubleshooting 6.4.8 Network Table 6–23 lists the symptoms, causes, and suggested actions Problems for network problems. If the suggested actions listed do not correct the problem, then verify that all cable connections are secure. If cable connections are correct, then execute the ASIC and NI diagnostics while in service mode (for extended testing capabilities).

  • Page 155: Dec 3000 Models 400S/600S Axp Spare Parts List

    Recommended Spare Parts List 7.1 Spare Parts List for the DEC 3000 Models 400S/600S AXP 7.1.1 Spare Table 7–1 lists the recommended spare parts for the DEC 3000 Parts List Models 400S/600S AXP systems. Table 7–1 DEC 3000 Models 400S/600S AXP Spare Parts List Part Part Number I/O Board (400S)
  • Page 156 Recommended Spare Parts List Table 7–1 (Cont.) DEC 3000 Models 400S/600S AXP Spare Parts List Part Part Number AC input filter 12-39991-01 Drive power cable 17-03489-01 SCSI cable, long 17-03487-01 SCSI cable, short 17-03488-01 Removable media tray SCSI data cable 17-03314-01 Internal SCSI data cable 17-03801-01...

  • Page 157: Dec 3000 Models 400S/600S Axp Turbochannel Options List

    Recommended Spare Parts List 7.2 DEC 3000 Models 400S/600S AXP TURBOchannel Options Parts List Table 7–2 lists the part numbers for the TURBOchannel options. 7.2.1 Options Part Numbers Table 7–2 DEC 3000 Models 400S/600S AXP TURBOchannel Options List Option Option Number Part Number SCSI controller PMAZ-AB...
  • Page 158 Recommended Spare Parts List Table 7–2 (Cont.) DEC 3000 Models 400S/600S AXP TURBOchannel Options List Option Option Number Part Number Lo 3D graphics accelerator 66 Hz PMAGB-DC 54-20185-04 (PXG+) Mid 3D graphics accelerator 66 PMAG-EA 54-20185-02 Hz (PXG) Lo 3D graphics accelerator 72 Hz PMAGB-EA 54-20185-05 with Z-buffer (PXG+)
  • Page 159 Part III DEC 3000 Model 900S AXP Specific Information Part III provides information specific to the DEC 3000 Model 900S AXP systems. This part includes the following chapters: Chapter Title System Configuration Removal and Replacement Procedures Diagnostic Testing Troubleshooting Recommended Spare Parts List...

  • Page 161: System Configuration

    System Configuration 8.1 Overview This chapter covers the following topics: 8.1.1 Chapter Overview • System Components • System Block Diagram • Front View • Rear View • System Board Jumper Locations • I/O Board Jumper Locations • Console Security • Storage Devices •...

  • Page 162: System Components

    System Configuration 8.1.4 Console Use the following console commands to verify compliance with the general rules and the results of configuration procedures: Commands • SHOW CONFIGURATION • SHOW MEMORY • SHOW DEVICE 8.2 System Components The DEC 3000 Model 900S AXP systems include the following 8.2.1 System Components components:...
  • Page 163 System Configuration • Three TURBOchannel option slots The DEC 3000 Model 900S AXP systems provide interfaces to: • Serial lines • Ethernet • Fast SCSI • ISDN • Audio in/out • Battery backed-up TOY • High-performance two- and three-dimensional graphics subsystem •...
  • Page 164 System Configuration Battery Backed-Up TOY: A battery backed-up time-of-year (TOY) chip provides a time reference when the unit is turned off. The TOY also provides 50 bytes of nonvolatile RAM (NVR) for system parameters. 8.2.4 Memory The memory subsystem includes the following: Subsystem •...

  • Page 165: System Block Diagram

    System Configuration 8.3 System Block Diagram 8.3.1 System Figure 8–1 shows the interaction of all system components. Block Diagram Figure 8–1 System Block Diagram System Boards Memory Motherboards (MMBs) Cache Memory Data Path Array Slices Octets (4 ASICs) Scatter/ Address Gather Path ASIC...

  • Page 166: Front View

    System Configuration 8.4 Front View 8.4.1 Front Figure 8–2 shows the controls, lights, and devices on the front View of the DEC 3000 Model 900S AXP systems. Table 8–1 describes their functions. Figure 8–2 Front View MLO-013036 8–6...

  • Page 167: Dec 3000 Model 900S Axp Systems (Front)

    System Configuration Table 8–1 DEC 3000 Model 900S AXP Systems (Front) Feature Function Front door Opens to allow access to the front panel indicators, controls, and the removable storage media Compact disc or floppy disk Removable storage media (optional) Compact disc or floppy disk Removable storage media (optional) Diagnostic display...

  • Page 168: Rear View

    System Configuration 8.5 Rear View 8.5.1 Rear Figure 8–3 shows the switches, connectors, and modules on View the rear of the DEC 3000 Model 900S AXP systems. Table 8–2 describes their functions. Figure 8–3 Rear View MLO-013051 8–8...

  • Page 169: Dec 3000 Model 900S Axp Systems (Rear)

    System Configuration Table 8–2 DEC 3000 Model 900S AXP Systems (Rear) Feature Function 10BASE-T Port Connects a 10BASE-T Ethernet network cable. AUI Port Connects an Attachment Unit Interface (AUI) Ethernet network cable (sometimes referred to as standard or thickwire Ethernet). ISDN Port Connects an Integrated Services Digital Network (ISDN) cable.

  • Page 170: System Board Jumper Locations

    System Configuration 8.6 System Board Jumper Locations 8.6.1 System Figure 8–4 shows the location of jumpers and the serial ROM on the system board. Table 8–3 describes each location. Board Jumper Locations Figure 8–4 System Board Jumper Locations MLO-013038 Table 8–3 System Board Jumpers Feature Description Comments...

  • Page 171: I/O Board Jumpers

    System Configuration 8.7 I/O Board Jumper Locations 8.7.1 I/O Board Figure 8–5 shows the location of the jumpers, Enet address ROM chip, TOY/NVR chip, and flash ROM on the I/O board. Table 8–4 Jumpers describes each location. Figure 8–5 I/O Board Jumper Locations MLO-011177 Table 8–4 I/O Board Jumpers Feature...

  • Page 172: Console Security

    System Configuration 8.8 Console Security 8.8.1 Secure To secure the console, perform the following steps. Use Figure 8–5 and Table 8–4 for reference. Jumper Power down the system. Remove the I/O board and install the secure jumper. See Chapter 9 for details. Reinstall the I/O board.

  • Page 173: Example

    System Configuration 8.8.2 Example This example shows when the password is set. >>>SET PASSWORD Return PSWD1> ENTER_NEW_PASSWORD PSWD2> ENTER_NEW_PASSWORD 8.8.3 Entering To enter the privileged state on a secured console, enter the the Privileged LOGIN command as follows: State >>> LOGIN {password} RETURN Use the password you set with the SET PASSWORD command.

  • Page 174: Storage Devices

    System Configuration 8.9 Storage Devices 8.9.1 Whne you replace a SCSI device, you must configure the new Configuring device to match the old device. Storage Devices 8.9.2 Configure a new device as follows: Replacing SCSI At the console prompt, enter the SHOW DEVICE command Drives for device information.

  • Page 175: Disk Configuration

    System Configuration Table 8–5 Recommended SCSI Jumper Settings Recommended Drive SCSI Address RZ2x RZ2x RZ2x Factory-installed RZ2x RRD42 RX26, TZK1x, TLZ06, TZ30 (Open ID) SCSI controller Out = Removed. In = Attached. 8.9.4 Disk Figure 8–6 shows the default SCSI ID setting assigned to each Configuration drive location in the DEC 3000 Model 900S AXP systems.

  • Page 176: Memory Configuration

    System Configuration 8.10 Memory Configuration 8.10.1 Banks A bank represents the eight memory arrays (memory modules 0 and Slots through 7) as shown in Figure 8–7. A slot consists of two banks because every memory array can be populated on both sides as shown.

  • Page 177: Memory Configuration Rules

    System Configuration DEC 3000 - M800 Memory: 144 Mbytes ------------------------------------------ BANK # MEMORY_SIZE START_ADDRESS ------ ----------- ------------- 008 Mbytes 0x08000000 008 Mbytes 0x08800000 032 Mbytes 0x00000000 032 Mbytes 0x02000000 032 Mbytes 0x04000000 000 Mbytes 0x00000000 032 Mbytes 0x06000000 000 Mbytes 0x00000000 >>>...

  • Page 179: Removal And Replacement Procedures

    Removal and Replacement Procedures 9.1 Overview This chapter covers the following topics: 9.1.1 Chapter Overview • Locating Field Replaceable Units (FRUs) • Cable Routing • Top and Bottom Covers • Audio Module • Lights and Switch Module • Power Supply •...

  • Page 180: Before You Start

    Removal and Replacement Procedures 9.1.3 Before Before removing or replacing defective parts, the customer must You Start prepare the system by doing the following: If the system is in working condition, back up all data files. Shut down the software. Record the present system configuration.

  • Page 181: Locating Field Replaceable Units

    Removal and Replacement Procedures 9.2 Locating Field Replaceable Units 9.2.1 Using the To locate a particular FRU, refer to Table 9–1, Figure 9–1, and Exploded View Figure 9–2. Table 9–1 lists each FRU and the associated number showing its location in Figure 9–1 and Figure 9–2. Table 9–1 FRU Locations Figure Reference Main fan...

  • Page 182: Fru Locations (Top)

    Removal and Replacement Procedures Figure 9–1 shows the FRUs located from the top of the DEC 3000 Model 900S AXP systems. Figure 9–1 FRU Locations (Top) MLO-013078 9–4...

  • Page 183: Fru Locations (Bottom)

    Removal and Replacement Procedures Figure 9–2 shows the FRUs located from the bottom of the DEC 3000 Model 900S AXP systems. Figure 9–2 FRU Locations (Bottom) MLO-013100 9–5...

  • Page 184: Cable Routing

    Removal and Replacement Procedures 9.3 Cable Routing 9.3.1 System Figure 9–3 illustrates the system power cable connections and routing. Power Cable Routing Figure 9–3 System Power Cable Routing Regulator Power AC Input Board Supply Filter Circuit Breaker Module Audio Module Airflow Fan Control Sensor...

  • Page 185: Disk Power Cabling

    Removal and Replacement Procedures 9.3.2 SCSI Disk Figure 9–4 shows the SCSI disk drive cable (PN 17-03801-01) routing and placement of drives within the DEC 3000 Model 900S Cable Routing AXP. Figure 9–4 SCSI Disk Cable Routing Power AC Input Supply Filter Removable...

  • Page 186: Top And Bottom Covers

    Removal and Replacement Procedures 9.4 Top and Bottom Covers 9.4.1 Power Supply Warning Warning Wait at least five minutes after turning off the system unit power before you open the system unit. This gives the power supply capacitors time to discharge safely.

  • Page 187: Removing The Top And Bottom Covers

    Removal and Replacement Procedures Figure 9–6 Removing the Top and Bottom Covers MLO-013054 9.4.3 Reverse all of the steps in the removal procedure to install the top Replacement cover. 9–9...

  • Page 188: Bottom Cover Removal

    Removal and Replacement Procedures 9.4.4 Bottom To remove the bottom cover, use the following procedure: Cover Removal Refer to Figure 9–6 Step Action and Figure 9–7 Perform the preservice procedure. – See Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 189: Raising The Chassis

    Removal and Replacement Procedures Figure 9–7 Raising the Chassis MLO-009869 9.4.5 Reverse all of the steps in the removal procedure to install the Replacement bottom cover. 9–11...

  • Page 190: Removing The Audio Module

    Removal and Replacement Procedures 9.5 Audio Module 9.5.1 Audio To remove a failed or damaged audio module, use the following Module procedure: Removal Step Action Refer to Figure 9–8 Perform the preservice procedure. – See Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 191: Lights And Switch Module

    Removal and Replacement Procedures 9.6 Lights and Switch Module 9.6.1 Lights To remove a failed or damaged lights and switch module (LSM), and Switch use the following procedure: Module Removal Step Action Refer to Figure 9–9 Perform the preservice procedure. –...

  • Page 192: Removing The Lsm Module

    Removal and Replacement Procedures Figure 9–9 Removing the LSM Module MLO-013062 9.6.2 Reverse all of the steps in the removal procedure to install the Replacement LSM module. 9–14...

  • Page 193: Power Supply

    Removal and Replacement Procedures 9.7 Power Supply 9.7.1 Power To remove the power supply, use the following procedure: Supply Removal Refer to Step Action Figure 9–10 Perform the preservice procedure. See – Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 194: Removing The Power Supply

    Removal and Replacement Procedures Figure 9–10 Removing the Power Supply MLO-013073 9.7.2 Reverse all of the steps in the removal procedure to install the Replacement power supply. 9–16...

  • Page 195: Fixed Media Devices

    Removal and Replacement Procedures 9.8 Fixed Media Devices 9.8.1 Switch Settings Note Note If you are replacing a drive, record the switch settings on the old drive and set the switches on the new drive to the same settings. In many cases, the whole drive is not an FRU.

  • Page 196: Removing A Fixed Media Device

    Removal and Replacement Procedures Figure 9–11 Removing a Fixed Media Device MLO-013072 9.8.3 Reverse all of the steps in the removal procedure to install the Replacement fixed media devices. 9–18...

  • Page 197: Removable Media Devices

    Removal and Replacement Procedures 9.9 Removable Media Devices 9.9.1 Switch Settings Note Note If you are replacing a drive, record the switch settings on the old drive and set the switches on the new drive with the same settings. In many cases, the whole drive is not an FRU.

  • Page 198: Loosening The Drive Tray Screws

    Removal and Replacement Procedures Refer to Step Action Figure 9–12 Loosen the two captive screws holding the drive tray in place and slide the drive tray out of the enclosure. Figure 9–12 Loosening the Drive Tray Screws MLO-013063 Refer to Step Action Figure 9–13...

  • Page 199: Removing A Removable Media Device

    Removal and Replacement Procedures Figure 9–13 Removing a Removable Media Device MLO-011197 9.9.3 Reverse all of the steps in the removal procedure to install Replacement removable media devices. 9–21...

  • Page 200: Precautions

    Removal and Replacement Procedures 9.10 TURBOchannel Option 9.10.1 Installation Note Note If a dual-width TURBOchannel option is installed, then it must be placed in slots 0 and 1. If necessary, move the single-width TURBOchannel option to slot 2. 9.10.2 Anytime you replace a board or module in a system, you must Precautions follow antistatic precautions.

  • Page 201: Removing The Screws And Standoffs From An Upper Turbochannel Option

    Removal and Replacement Procedures Figure 9–14 Removing the Screws and Standoffs from an Upper TURBOchannel Option MLO-013043 9.10.4 Reverse all of the steps in the removal procedure to install an Replacement upper TURBOchannel option. 9–23...

  • Page 202: Lower Turbochannel Options Removal

    Removal and Replacement Procedures 9.10.5 Lower To remove the lower TURBOchannel options from slot 3, slot 4, or TURBOchannel slot 5, use the following procedure: Options Removal Refer to Step Action Figure 9–14 Perform the preservice procedure. – See Section 9.1.3. Disconnect any external connections –...

  • Page 203: Removing The Regulator Board

    Removal and Replacement Procedures 9.11 3.45 V Regulator Board 9.11.1 To remove a failed or damaged regulator board, use the following Regulator procedure: Board Removal Step Action Refer to Figure 9–15 Perform the preservice procedure. – See Section 9.1.3. Remove the top cover. See –...

  • Page 204: I/O Board

    Removal and Replacement Procedures 9.12 I/O Board 9.12.1 I/O To remove a failed or damaged I/O board, use the following procedure: Board Removal Refer to Figure 9–16 Step Action and Figure 9–17 Perform the preservice procedure. – See Section 9.1.3. Disconnect all I/O bulkhead Figure 9–16 connections.

  • Page 205: I/O Board Cable Connections

    Removal and Replacement Procedures Figure 9–16 I/O Board Cable Connections MLO-013053 Figure 9–17 Removing the I/O Board (Bottom View) MLO-013076 9.12.2 Before installing the new I/O board, ensure that: Replacement • The console secure jumper is set to the same setting as the failed board.

  • Page 206: I/O Board Jumper Locations

    Removal and Replacement Procedures Reverse all of the steps in the removal procedure to install the I/O board. Figure 9–18 shows the I/O board chip and jumper locations. Table 9–2 briefly describes each jumper. Figure 9–18 I/O Board Jumper Locations MLO-011177 Table 9–2 I/O Board Jumper Locations Default...

  • Page 207: Fan Assemblies

    Removal and Replacement Procedures 9.13 Fan Assemblies 9.13.1 Main To remove the main fan assembly, use the following procedure: Fan Removal Step Action Refer to Figure 9–19 Perform the preservice procedure. – See Section 9.1.3. Remove the top cover. See –...

  • Page 208: Removing The Main Fan And Rear Fan Assemblies

    Removal and Replacement Procedures Figure 9–19 Removing the Main Fan and Rear Fan Assemblies MLO-013055 9.13.2 Reverse all of the steps in the removal procedure to install the Replacement main fan assembly. 9–30...

  • Page 209: Rear Fan Removal

    Removal and Replacement Procedures 9.13.3 Rear To remove the rear fan assembly, use the following procedure: Fan Removal Step Action Refer to Figure 9–19 Perform the preservice procedure. – See Section 9.1.3. Remove the top cover. See – Section 9.4.2. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 210: Removing The Impingement Fan Assembly

    Removal and Replacement Procedures 9.13.5 To remove the impingement fan assembly, use the following Impingement procedure: Fan Removal Step Action Refer to Figure 9–20 Perform the preservice procedure. – See Section 9.1.3 Remove the top cover. See – Section 9.4.2. Disconnect the dc power cable to –...

  • Page 211: Removing A Memory Motherboard

    Removal and Replacement Procedures 9.14 Memory Motherboard 9.14.1 Anytime you replace a board in the DEC 3000 Model 900S Precautions AXP systems, antistatic precautions must be taken. Refer to Section 9.1.4. 9.14.2 Memory To remove a failed or damaged memory motherboard (MMB), use Motherboard the following procedure: (MMB)

  • Page 212: Simms

    Removal and Replacement Procedures 9.15 SIMMs 9.15.1 Memory Note Note If you are replacing one SIMM, the new SIMM must be the same memory size and speed as the remaining seven SIMMs located on the same plane. 9.15.2 Anytime you replace a board or module in the DEC 3000 Model Precautions 900S AXP systems, antistatic precautions must be taken.

  • Page 213: Removing And Replacing The Simms

    Removal and Replacement Procedures Figure 9–22 Removing and Replacing the SIMMs MLO-011231 9.15.4 Reverse all of the steps in the removal procedure to install the Replacement SIMMs, making sure you push firmly on the SIMM to lock it in place 9–35...

  • Page 214: System Board Removal

    Removal and Replacement Procedures 9.16 System (CPU) Board 9.16.1 Switch Settings Note Note Record the position of the switches on the system board. When replacing the system board, set the switches in the same position on the new system board. 9.16.2 Anytime you replace a board or module in the DEC 3000 Model Precautions...
  • Page 215 Removal and Replacement Procedures Refer to Figure 9–23 Step Action through Figure 9–25 Disconnect the lower Figure 9–24 TURBOchannel cables and all I/O cables from the rear of the chassis. Remove the lower – TURBOchannel options. See Section 9.10.5. Perform as much of the I/O –...

  • Page 216: System Board Power Connections

    Removal and Replacement Procedures Refer to Figure 9–23 Step Action through Figure 9–25 Loosen the two captive screws Figure 9–25 that secure the system board to the chassis. Remove the system board by Figure 9–25 lifting the front edge and sliding it toward the front of the chassis.

  • Page 217: Turbochannel Connections

    Removal and Replacement Procedures Figure 9–24 shows the TURBOchannel connections for the DEC 3000 Model 900S AXP systems. Figure 9–24 TURBOchannel Connections MLO-013052 Figure 9–25 shows the removal of the system board from the DEC 3000 Model 900S AXP systems. Figure 9–25 Removing the System Board MLO-013058 9–39...

  • Page 218: Replacement

    Removal and Replacement Procedures 9.16.4 To install the system board, reverse the removal steps. Replacement See Figure 9–26 for system board jumper locations and Table 9–3 for a description of the jumpers. Note Ensure that all captive rivets are in the out position and that the setting for the flash ROM jumper is the same as on the failed FRU before replacing the board.
  • Page 219 Removal and Replacement Procedures Table 9–3 (Cont.) System Board Jumper Locations Default Location Description Comments Setting Clock divider – Installed jumpers Flash ROM update Enable and park Enabled jumper positions 9–41...

  • Page 220: Airflow Sensor

    Removal and Replacement Procedures 9.17 Airflow Sensor 9.17.1 Airflow To remove the airflow sensor, use the following procedure. Refer Sensor to Figure 9–27 for the airflow sensor location. Removal Step Action Perform the preservice procedure. See Section 9.1.3. Remove the top cover. See Section 9.4.2. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 221: 12 Vdc Converter

    Removal and Replacement Procedures 9.18 -12 Vdc Converter 9.18.1 -12 Vdc To remove the -12 Vdc converter board, use the following Converter procedure. Refer to Figure 9–28 for the -12 Vdc converter Removal board location. Step Action Perform the preservice procedure. See Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 222: Fan Tachometer Alarm Board

    Removal and Replacement Procedures 9.19 Fan Tachometer Alarm Board 9.19.1 Fan To remove the fan tachometer alarm board, use the following Tachometer procedure. Refer to Figure 9–29 for the fan tachometer alarm Alarm Board board location. Removal Step Action Perform the preservice procedure. See Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 223: Dc On/Off Switch

    Removal and Replacement Procedures 9.20 DC On/Off Switch 9.20.1 DC To remove the dc on/off switch, use the following procedure: On/Off Switch Removal Step Action Perform the preservice procedure. See Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 224: Dc Power Led

    Removal and Replacement Procedures 9.21 DC Power LED 9.21.1 DC To remove the dc power LED, use the following procedure: Power LED Removal Step Action Perform the preservice procedure. See Section 9.1.3. Warning Ensure that the two locking spring devices are fully engaged when the chassis is raised.

  • Page 225: Ac Input Filter

    Removal and Replacement Procedures 9.22 AC Input Filter 9.22.1 AC Input To remove the ac input filter, use the following procedure. Refer to Figure 9–30 for the ac input filter location. Filter Removal Warning Ensure that the ac power cord is disconnected before starting this procedure.

  • Page 226: Replacement

    Removal and Replacement Procedures Figure 9–30 AC Input Filter Location Input Filter Bottom MLO-011475 9.22.2 Reverse all of the steps in the removal procedure to install the ac Replacement input filter. Warning When reconnecting the ground wires to the internal ground stud, ensure that the ground wire from the ac input filter is secured against the chassis wall with a separate nut before reconnecting the ground...

  • Page 227: Diagnostic Testing

    Diagnostic Testing 10.1 Overview This chapter covers the following topics: 10.1.1 Chapter Overview • FRU Code Tables • Available Diagnostics • Running Single/Multiple Tests • Entering/Exiting Console and Service Mode • Diagnostics: – ASIC Diagnostic – NVR Diagnostic – Memory Diagnostic –...

  • Page 228: Fru Code Tables

    Diagnostic Testing 10.2 FRU Code Tables 10.2.1 System Table 10–1 lists the system device FRU codes. Device FRU Codes Table 10–1 System Device FRU Codes FRU Code Device (Most Probable FRU) Unknown or diagnostic does not support FRU reporting. System board I/O board LK Keyboard Mouse/pointing device...

  • Page 229: Diagnostic Listing

    Diagnostic Testing 10.3 Diagnostic Listing 10.3.1 Available The following diagnostics are available: Diagnostics ASIC SCSI ISDN TURBOchannel (See Section 10.13) To obtain a list of subtests from any of the selected diagnostics, use the TEST command as follows: >>> T[EST] {device name} ? Return 10.3.2 Example This example shows the subtests for the diagnostic NVR:...

  • Page 230: Diagnostic Environment

    Diagnostic Testing 10.4.2 Table 10–4 describes the diagnostic environments and how they Diagnostic can be accessed. Environment Table 10–4 Diagnostics Environments Environment To Access Requirements Console Enter the following command: Installation of the system. >>> SET DIAG_SECTION 1 Return Service Enter the following command: Requires loopbacks but provides a more comprehensive test.

  • Page 231: Examples

    Diagnostic Testing 10.4.8 Examples The following example runs the MEM and NVR diagnostics. When specifying individual tests, separate the device names with a comma. >>> T MEM,NVR Return The following example runs a range of tests, starting with the ASIC diagnostic and ending with the ISDN diagnostic. When specifying a range, separate the device names with a colon.

  • Page 232: Entering/Exiting Console And Service Mode

    Diagnostic Testing 10.5 Entering/Exiting Console and Service Mode 10.5.1 Entering To enter console mode, perform one of the following actions: Console Mode Note Perform a system shutdown before pressing the Halt button. Press the Halt button. Enter SET DIAG_SECTION 1 command while in service mode.

  • Page 233: Asic Diagnostic

    Diagnostic Testing To exit service mode and enter console mode, enter the following command: • SET DIAG_SECTION 1 See Chapter 13. 10.6 ASIC Diagnostic 10.6.1 Overview The ASIC diagnostics test the Scatter/Gather Map registers. The diagnostics also initialize all TURBOchannel and Core I/O ASIC registers by placing all registers in a known state.

  • Page 234: Asic Error Identification

    Diagnostic Testing Table 10–6 lists ASIC diagnostic error messages and identifies which FRU to replace. Table 10–6 ASIC Error Identification Test Failure Code Code Failing Test Error Code Replace... ASIC See Chapter 14 System board ASIC See Chapter 14 I/O board 10.7 NVR Diagnostic 10.7.1 Overview The NVR diagnostic ensures the integrity of the TOY/NVR...

  • Page 235: Nvr Diagnostic Subtests

    Diagnostic Testing 10.7.3 Subtests Table 10–7 lists NVR subtests. Table 10–7 NVR Diagnostic Subtests Subtests Description Runs the following: • Clock test • Test to ensure that the clock is ticking • Clock reentry test Runs the following: • Check battery test •...

  • Page 236: Memory Diagnostic Subtests

    Diagnostic Testing 10.8 Memory Diagnostic The memory diagnostic detects address and data-stuck-at faults. 10.8.1 Overview The diagnostic also performs ECC testing of memory. The system performs the memory diagnostic when you: • Power up the unit. • Enter console mode and select the memory diagnostic. During power-up, the memory diagnostic •...

  • Page 237: Memory Error Identification

    Diagnostic Testing Table 10–10 Memory Test Options Option Default Description -l:xxxxxxxx 002000000 (2 Starting address -h:xxxxxxxx Top of memory Ending address -n:xx Number of retries -x[-] Stop on error ON [OFF] -i[-] Initialize memory after tests ON [OFF] Must be a hexadecimal value. 10.8.4 Examples This example runs the memory diagnostic.

  • Page 238: Example

    Diagnostic Testing Table 10–11 (Cont.) Memory Error Identification Code Description A value of 8 to B indicates data errors in both modules: Code Memory Modules 10.8.6 Example This example shows a sample memory error message. >>> T MEM Return T-STS-MEM - LLSC Test Addr 00200000 T-STS-MEM - Cell Test 00200000 <->...

  • Page 239: Memory Bank Layout

    Diagnostic Testing Figure 10–1 Memory Bank Layout MMB0 MMB1 BANK 7 SLOT 4 BANK 6 BANK 5 SLOT 3 BANK 4 BANK 3 SLOT 2 BANK 2 BANK 1 SLOT 1 MMB1 BANK 0 MMB0 MMB1 SIMM 7 MMB0 SIMM 5 SIMM 6 SIMM 3 SIMM 4...

  • Page 240: Scsi Diagnostic Subtests

    Diagnostic Testing 10.9.2 Utilities Utilities perform the following tasks: • Provide status information on SCSI devices. • Spin up, erase, and format hard disks. • Erase and format floppy diskettes. • Perform disk verifier testing. Utilities do not run at power-up. They require user interaction. See Chapter 13.

  • Page 241: Error Reporting

    Diagnostic Testing 10.9.6 Error The diagnostic reports any error that it finds. Error messages Reporting include a hexadecimal longword of data and a FRU code to identify the failing FRU. >>> T SCSI ?? 001 SCSI XXXXXXXX Table 10–13 lists the SCSI diagnostic error messages and identifies the FRU to replace.

  • Page 242: Ni Diagnostic Subtests

    Diagnostic Testing 10.10.3 Subtests Table 10–14 lists the NI diagnostic subtests. Table 10–14 NI Diagnostic Subtests Subtests Description Network address ROM test REGISTER LANCE Register test DMA_INIT Initialize LANCE and test DMA logic test ILPBK Internal loopback and DMA test INTERRUPT Interrupt test EXT_LPBK...

  • Page 243: Scc Diagnostic

    Diagnostic Testing Table 10–15 NI Error Identification Test Failure Code Code Failing Test Error Code Replace... See Chapter 14 System board See Chapter 14 I/O board 10.11 SCC Diagnostic 10.11.1 Overview The serial communication controller (SCC) diagnostic performs a functional test of the following: •...

  • Page 244: Scc Diagnostic Subtests

    Diagnostic Testing Table 10–16 SCC Diagnostic Subtests Subtests Description INIT Performs a reset on both SCC controllers. POLLED Tests SCC controllers using polled I/O. INTERRUPT Tests SCC controllers, using interrupt-driven I/O. Tests SCC controllers, using DMA transfers. LK401 Tests for the presence of a keyboard. MOUSE Tests for the presence of a mouse.

  • Page 245: Isdn Diagnostic Subtests

    Diagnostic Testing • Internal digital loopback • Internal analog loopback • Tone output • DMA The system runs the diagnostic when you: • Power up the unit. • Enter console mode and select the ISDN diagnostic. • Enter service mode and select the ISDN diagnostic. 10.12.2 Running To run the ISDN diagnostic and subtests, use the TEST command.

  • Page 246: Isdn Error Identification

    Diagnostic Testing 10.12.5 Error The diagnostic reports any error that it finds. Error messages Reporting include a hexadecimal longword of data and a FRU code to identify the failing FRU. >>> T ISDN ?? 002 ISDN xxxxxxxx Table 10–19 describes the ISDN diagnostic error messages and identifies which FRU to replace.

  • Page 247: Example

    Diagnostic Testing 10.13.4 This example runs the default test script on the TURBOchannel Example option in slot 2. >>> T TC2 Return 10.13.5 The following command displays a list of available diagnostic test Displaying a scripts. List of Scripts An asterisk (*) indicates an object script. Object scripts are not executable;...

  • Page 249: Overview

    Troubleshooting 11.1 Overview 11.1.1 Chapter This chapter covers the following topics: Overview • System Device FRU Codes • LED Codes • 84 Fail Message • Troubleshooting tables for problems with: – System – Monitor – Mouse/tablet – Keyboard – Drives –...

  • Page 250: System Device Fru Codes

    11.3.1 The following example shows the display for a successful power-up Successful sequence: Power-Up DEC 3000 - M800 Display Digital Equipment Corporation System conducting power up tests Devnam Devstat OK KN17-AA OK 144MB OK PTR(0)= Present Keybd(2)= Present OK Ethernet Address: 08-00-2B-2A-1F-82, THICK...

  • Page 251: Serial Rom Led Error Codes

    Troubleshooting 11.3.3 Serial LED codes indicate what diagnostic is currently being executed when the unit is first powered on. If an error occurs before the ROM LED system enters console mode, then the failed test is identified by a Codes binary LED display of two 4-bit hexadecimal numbers.

  • Page 252: Memory Led Codes

    Troubleshooting If the error persists, replace the I/O board. The LED code is 35. 11.3.5 Memory The following LED codes represent continued power-up testing. LED Codes If an error occurs during this testing sequence, the system hexadecimal code plus FRU and error code information appear on the screen.

  • Page 253: Nvr Led Error Codes

    Troubleshooting Replace the NVR. Verify that all memory modules are properly installed. Reseat the MMBs and SIMMs if necessary. Verify that all power cables are connected correctly. This portion of the testing is not displayed on the monitor. Table 11–3 NVR LED Error Codes LED Codes The following LED codes represent continued power-up testing.

  • Page 254: Scc Led Error Codes

    Troubleshooting Table 11–4 SCC LED Error Codes LED Codes LED code 47 is for the keyboard and I/O board. LED code 48 is for the mouse. LED codes 49 through 4E are reserved. 11.3.8 NI LED The following LED codes represent continued power-up testing. Codes If an error occurs during this testing sequence, the system hexadecimal code plus FRU and error code information appear on...

  • Page 255: Isdn Led Error Codes

    Troubleshooting 11.3.9 ISDN The following LED codes represent continued power-up testing. LED Codes If an error occurs during this testing sequence, the system hexadecimal code plus FRU and error code information appear on the screen. If the system enters console mode, then run the ISDN diagnostics and interpret the error information using: •...

  • Page 256: Scsi Led Error Codes

    Troubleshooting Table 11–7 SCSI LED Error Codes LED Codes This section lists error codes that may appear in the last test 11.3.11 Console LED Codes sequence before entering the console program. If the power-up sequence is successful, the diagnostic LEDs DD hex code and the console (>>>) prompt appear.

  • Page 257: System Problems

    Troubleshooting 11.5 Troubleshooting Tables The following tables contain information to help you troubleshoot 11.5.1 Overview DEC 3000 Model 900S AXP systems. The tables are organized as follows: • System Problems • Monitor Problems • Mouse Problems • Keyboard Problems • Drive Problems •...

  • Page 258: Boot

    Troubleshooting Table 11–9 (Cont.) System Problems Symptom Possible Cause Corrective Action System power supply Replace the power supply. failure. All LEDs do not work. The LSM module/cable See Chapter 9 for module locations. or system board failed. The monitor is blank, The SROM jumper See Chapter 8.

  • Page 259: Monitor Problems

    Troubleshooting Table 11–9 (Cont.) System Problems Symptom Possible Cause Corrective Action Boot device is not Use the SHOW DEVICE command to configured properly. verify that all devices are configured properly. If not, verify that all SCSI ID settings and SCSI cables are correct.

  • Page 260: Mouse Problems

    Troubleshooting 11.5.5 Mouse Table 11–11 describes mouse and tablet problems. If the corrective or Tablet actions do not correct a problem: Problems Verify that all cable connections are correct and secure. If the connections are okay, run the SCC diagnostics (Chapter 10).

  • Page 261: Drive Problems

    Troubleshooting 11.5.7 Drive Table 11–13 describes drive problems. If the corrective actions do Problems not correct a problem: Verify that all cable connections are correct and secure. If connections are okay, you must run the SCSI diagnostic (Chapter 10) or utilities (Chapter 13) to isolate a media or controller problem.

  • Page 262: Network Problems

    Troubleshooting 11.5.8 Network Table 11–14 describes network problems. If the corrective actions Problems do not correct a problem: Verify that all cable connections are correct and secure. Run NI diagnostics in service mode (for extended testing capabilities). See Chapter 10. Table 11–14 Network Problems Symptom Possible Cause...

  • Page 263: Firmware Upgrade Problems

    Troubleshooting 11.5.9 Audio To isolate audio problems, run the ISDN diagnostics service mode Problems (for extended testing capabilities). See Chapter 10. 11.5.10 To isolate console security problems, see Chapter 8 for procedures Console Security • Enable console security. Problems • Reset the console password. •...

  • Page 265: Dec 3000 Model 900S Axp Spare Parts List

    Recommended Spare Parts List 12.1 Spare Parts List for the DEC 3000 Model 900S AXP 12.1.1 Spare Table 12–1 lists the recommended spare parts and part numbers Parts List for the DEC 3000 Model 900S AXP systems. Table 12–1 DEC 3000 Model 900S AXP Spare Parts List Part Part Number I/O Board...
  • Page 266 Recommended Spare Parts List Table 12–1 (Cont.) DEC 3000 Model 900S AXP Spare Parts List Part Part Number DC power LED 70-31598-01 AC input filter 12-39991-01 Drive power cable 17-03489-01 SCSI cable, long 17-03487-01 SCSI cable, short 17-03488-01 Removable media tray SCSI data cable 17-03314-01 Internal SCSI data cable 17-03801-01...
  • Page 267 Recommended Spare Parts List Table 12–1 (Cont.) DEC 3000 Model 900S AXP Spare Parts List Part Part Number Loopbacks and Terminators Printer port loopback 12-25083-01 Thickwire Ethernet loopback 12-22196-01 SCSI terminators 12-30552-01 Fast SCSI terminators 12-41296-01 10BASE-T Ethernet loopback H4082-AA Modem port loopback 29-24795 12–3...

  • Page 268: Dec 3000 Model 900S Axp Turbochannel Options List

    Recommended Spare Parts List 12.2 DEC 3000 Model 900S AXP TURBOchannel Options Parts List Table 12–2 lists the part numbers for the TURBOchannel options. 12.2.1 Options Part Numbers Table 12–2 DEC 3000 Model 900S AXP TURBOchannel Options List Option Option Number Part Number SCSI controller PMAZ-AB...
  • Page 269 Recommended Spare Parts List Table 12–2 (Cont.) DEC 3000 Model 900S AXP TURBOchannel Options List Option Option Number Part Number Mid 3D graphics accelerator 66 PMAG-EA 54-20185-02 Hz (PXG) Lo 3D graphics accelerator 72 Hz PMAGB-EA 54-20185-05 with Z-buffer (PXG+) Lo 3D graphics accelerator 66 Hz PMAGB-EC 54-20185-06...

  • Page 271: Format

    Part IV Common System Information Part IV provides information common to both the DEC 3000 Models 400S/600S AXP and the DEC 3000 Model 900S AXP systems. This part includes the following chapters: Chapter Title Using the Console and Utilities Commands LED Codes and Status/Error Messages SCSI ID Settings for Optional Drives...

  • Page 273: Address

    Using the Console and Utilities Commands 13.1 Overview This chapter contains the following topics: 13.1.1 Chapter Overview • Console Commands List • Alternate Consoles • SCSI Utilities 13.2 Console Commands List Each console command description contains a brief description of the command, its format, at least one example, and associated parameters and qualifiers.

  • Page 274: Openvms Axp And Dec Osf/1 Axp Device Naming Conventions

    Using the Console and Utilities Commands 13.3 BOOT 13.3.1 The BOOT command bootstraps the operating system. Description Issuing the boot command with the -fl, -fi flag or boot device option overrides the current default value for the current boot request, but does not change the stored default value. 13.3.2 Format To execute the BOOT command, enter the following: >>>...

  • Page 275: Qualifiers

    Using the Console and Utilities Commands Table 13–1 OpenVMS AXP and DEC OSF/1 AXP Device Naming Conventions OpenVMS AXP DEC OSF/1 AXP Convention Convention Description Device name identifier Designates SCSI controller (A/B) Designates SCSI ID number Logical unit number is always 00;...

  • Page 276: Continue

    Using the Console and Utilities Commands The next example boots from a disk device on SCSI controller A with a SCSI ID of 6 and an LUN of 0 and using the default flag values stored in the environment variable BOOTDEF_DEV. >>>...

  • Page 277: Deposit

    Using the Console and Utilities Commands 13.6 DEPOSIT 13.6.1 The DEPOSIT command is used to write to memory, I/O, and Description register locations from the console. 13.6.2 Format To execute the DEPOSIT command, enter the following: >>> DEPOSIT [qualifier_list]{address}{data}[{data}] Return The address specifies the address (or first address) to be written.

  • Page 278: Example

    Using the Console and Utilities Commands The following qualifiers specify the miscellaneous options: Miscellaneous Options Description -N:{count} Specifies the number of locations to be written with the value specified by data. Address increment size. Default is data size. 13.6.4 Address Address is a longword address that specifies the first location into which data is deposited.

  • Page 279: Example

    Using the Console and Utilities Commands To verify that the deposit was successful, enter the following: >>> E -R -N:1F 0 Return Result: GPR: 00 01234567 89ABCDEF GPR: 01 01234567 89ABCDEF GPR: 02 01234567 89ABCDEF GPR: 03 01234567 89ABCDEF GPR: 04 01234567 89ABCDEF GPR: 05 01234567 89ABCDEF GPR: 06 01234567 89ABCDEF GPR: 07 01234567 89ABCDEF...

  • Page 280: Format

    Using the Console and Utilities Commands To verify that the deposit was successful, enter the following: >>> E -N:1F -FR 0 Return Result: FPR: 00 01234567 89ABCDEF FPR: 01 01234567 89ABCDEF FPR: 02 01234567 89ABCDEF FPR: 03 01234567 89ABCDEF FPR: 04 01234567 89ABCDEF FPR: 05 01234567 89ABCDEF FPR: 06 01234567 89ABCDEF FPR: 07 01234567 89ABCDEF...

  • Page 281: Qualifiers_List

    Using the Console and Utilities Commands 13.7.3 The following qualifiers specify data size options: Qualifiers_list Data Size (option) Description Byte (8 bits) Word (16 bits) Longword (32 bits) Quadword (64 bits) The following qualifiers specify address type options: Address Type (option) Description Virtual memory address...

  • Page 282: Address

    Using the Console and Utilities Commands The following qualifier specifies the display option: Display Option Description ASCII data representation. 13.7.4 Address Address is a longword address that specifies the first location to be examined. 13.7.5 Examples This example reads the value which was written into locations starting at physical memory address 00100000.

  • Page 283: Example

    Using the Console and Utilities Commands Result: PMEM: 00000000.01000000 00000000 00000000 >>> The next example examines the location of the next three memory address locations. >>> E -N:2 1000000 Return Result: PMEM: 000000.01000000 00000000 00000000 PMEM: 000000.01000008 00000000 00000000 PMEM: 000000.01000010 00000000 00000000 >>>...

  • Page 284: Halt

    Using the Console and Utilities Commands Result: GPR: 1E 01234567 89ABCDEF >>> The next example examines the contents of the program counter. >>> E PC Return Result: PC: 00000000 20000000 >>> 13.8 HALT 13.8.1 The HALT command stops the execution of instructions and Description initiates console I/O mode.

  • Page 285: Examples

    Using the Console and Utilities Commands 13.9.3 Examples This example displays a list of HELP topics. >>> HELP Return Result: BOOT HELP ADVANCED SET [ENV] <ENVAR> <VALUE> SHOW | PRINTENV [<ENVAR>] TEST >>> To obtain an expanded listing of available HELP features, enter the following: >>>...

  • Page 286: Initialize

    Using the Console and Utilities Commands The next example displays the commands available for the SHOW command. >>> HELP SHOW Return Result: PRINTENV | SHOW { AUTO_ACTION | BOOTDEF_DEV | BOOT_OSFLAGS | BOOT_RESET | CONFIG | DEVICE DIAG_LOE | DIAG_QUICK | DIAG_SECTION | ENABLE_AUDIT | ETHERNET | ERROR FAST_SCSI_A...

  • Page 287: Login

    Using the Console and Utilities Commands 13.11 LOGIN 13.11.1 The LOGIN command enables restricted console commands when Description the Secure bit is set. 13.11.2 Format To execute the LOGIN command, enter the following: >>> LO[GIN] Return 13.11.3 Example This example shows a successful LOGIN command with the password feature enabled.

  • Page 288: Qualifier

    Using the Console and Utilities Commands Result: T-STS-ASIC - OK T-STS-MEM - OK T-STS-NVR - OK T-STS-SCC - OK T-STS-NI - OK T-STS-SCSI A - OK T-STS-SCSI B - OK T-STS-ISDN - OK T-STS-ASIC - OK T-STS-MEM - OK T-STS-NVR - OK T-STS-SCC - OK T-STS-NI - OK T-STS-SCSI A - OK...

  • Page 289: Set Command Parameters

    Using the Console and Utilities Commands SET[ENV] AUTO_ACTION <{RESTART | 1} | {BOOT | 2} | {HALT | 3}> SET[ENV] BOOTDEF_DEV <ddau> SET[ENV] BOOT_OSFLAGS <bflg> SET[ENV] BOOT_RESET <{OFF | 0} | {ON | 1}> SET[ENV] DIAG_LOE <{OFF | 0} | {ON | 1}> SET[ENV] DIAG_QUICK <{OFF | 0} | {ON | 1}>...

  • Page 290: Example

    Using the Console and Utilities Commands Result: AUTO_ACTION = RESTART >>> The next example sets the auto action to reboot. >>> SET AUTO_ACTION BOOT Return Result: AUTO_ACTION = BOOT >>> The next example sets the auto action to halt. >>> SET AUTO_ACTION 3 Return Result: AUTO_ACTION = HALT...

  • Page 291: Device

    Using the Console and Utilities Commands 13.14.9 Example This example sets the BOOT default device to DKA100. >>> SET BOOTDEF_DEV DKA100 Return Result: BOOTDEF_DEV = DKA100 >>> In the next example, the system tries booting from ESA0 first and then booting from DKA600 if ESA0 fails. >>>...

  • Page 292: Boot_Reset

    Using the Console and Utilities Commands 13.14.14 The BOOT_RESET parameter determines whether the console BOOT_RESET initializes the system prior to booting. 13.14.15 Format To execute the BOOT_RESET command, enter the following: >>> SET BOOT_RESET {qualifier} Return 13.14.16 Select one of the following qualifiers when resetting the BOOT. Qualifier Qualifier Description...

  • Page 293: Diag_Quick

    Using the Console and Utilities Commands 13.14.20 Select one of the following qualifiers when setting the DIAG_LOE Qualifier parameter: Qualifier Description Enables loop on error feature Disables loop on error feature The qualifier can take the form of either a number or the actual qualifier name. 13.14.21 This example sets the loop on error feature.

  • Page 294: Diag_Section

    Using the Console and Utilities Commands Result: DIAG_QUICK = ON >>> The next example sets the normal testing. >>> SET DIAG_QUICK 0 Return Result: DIAG_QUICK = OFF >>> 13.14.26 The DIAG_SECTION parameter sets the diagnostic environment DIAG_SECTION in which the diagnostics can be run. 13.14.27 Format To set the diagnostic operating environment, enter the following: >>>...

  • Page 295: Ethernet

    Using the Console and Utilities Commands 13.14.32 Select one of the following qualifiers to set the boot audit trail: Qualifier Qualifier Description Enables boot audit trail Disables boot audit trail The qualifier can take on the form of either a number or the actual qualifier name. 13.14.33 This example enables the boot audit trail.

  • Page 296: Available Settings

    Using the Console and Utilities Commands 13.14.38 The FAST_SCSI_A and FAST_SCSI_B console commands FAST_SCSI_A initialize the SCSI controllers. The variable FAST_SCSI_A is for bus A devices and FAST_SCSI_B is for bus B devices. When FAST_SCSI_B fast SCSI devices are connected and FAST_SCSI_A/B is set to ON, the SCSI firmware operates in fast SCSI mode.

  • Page 297: Example

    Using the Console and Utilities Commands 13.14.44 Select one of the following qualifiers to set the appropriate Qualifier language: Qualifier Description 0) Dansk Danish 1) Deutsch German 2) Deutsch (Schweiz) German/Swiss 3) North American English Default setting 4) English (British/Irish) British/Irish 5) Español Spanish...

  • Page 298: Format

    Using the Console and Utilities Commands The next example is executed from the alternate console. Set language commands should only be executed from a graphics option. >>> SET LANGUAGE Return Result: ?23 ILL CMD >>> 13.14.46 MOP The Maintenance Operations Protocol (MOP) parameter enables the NI (Ethernet) listener while the system is in console mode.

  • Page 299: Secure

    Using the Console and Utilities Commands 13.14.50 The PASSWORD parameter sets the console password. PASSWORD The following are key points to remember about passwords: • The password must be exactly 16 characters (hexadecimal, 0 to F). • The password feature is enabled when SECURE = ON. •...

  • Page 300: Radix

    Using the Console and Utilities Commands Qualifier Description Security feature enabled Security feature disabled The qualifier can take the form of either a number or the actual qualifier name. 13.14.56 This example enables the security features. Example >>> SET SECURE ON Return Result: SECURE=ON...

  • Page 301: Scsi_A

    Using the Console and Utilities Commands 13.14.61 SCSI_A The SCSI_A parameter sets the SCSI host ID. The default value is 7. 13.14.62 Format To set the SCSI host ID, enter the following: >>> SET SCSI_A {qualifier} Return 13.14.63 Select a qualifier of 0 through 7 to set the host ID. Qualifier 13.14.64 This example sets the SCSI_A host ID to 6.

  • Page 302: Server

    Using the Console and Utilities Commands 13.14.70 Format To execute the SET SCSI_RESET command, enter the following: >>> SET SCSI_RESET {value} Return 13.14.71 Value Select a value of 0 to 7 to set the SCSI_RESET parameter. The qualifier value is actually the n in the ;...

  • Page 303: Trigger

    Using the Console and Utilities Commands The next example sets the configuration to a non-server. >>> SET SERVER OFF Return Result: SERVER = OFF >>> 13.14.77 The TRIGGER parameter enables the Entity-Based Module TRIGGER (EMB). With EMB and the NI listener enabled (TRIGGER = ON), you can access the console or boot the system from a remote system.

  • Page 304: Overview

    Using the Console and Utilities Commands • Hardware configuration 13.15.2 Format To execute the SHOW command, enter the following: >>> SHOW [parameter] Return 13.15.3 This example displays the current values for environment Example variables. >>> SHOW Return Result: AUTO_ACTION = HALT BOOTDEF_DEV = ESA0,DKA600 BOOT_OSFLAGS = 0,0 ENABLE_AUDIT = ON...

  • Page 305: Start

    Using the Console and Utilities Commands 13.16.3 Format To execute the SHOW AUTO_ACTION command, enter the following: >>> SHOW AUTO_ACTION Return One of the following functions appears on the screen: Function Description Restart A restart is executed Boot A boot is executed Halt A halt is executed 13.16.4...
  • Page 306 To execute the SHOW CONFIG command, enter the following: >>> SHOW CONFIG Return 13.16.17 This example shows the system configuration and device status. Example >>> SHOW CONFIG Return DEC 3000 - M600 Digital Equipment Corporation VPP PAL X5.41-82000101/OSF PAL X1.28-82000201-Built on25-JUN-1993 09:54 13–34...
  • Page 307 Using the Console and Utilities Commands TCINFO DEVNAM DEVSTAT ------ -------- -------- OK KN17-xA -V3.0-S4A3-I077-sV2.0-DECchip 21064 P3.0 ASIC ISDN SCSI 1-PMAGB-B TC1 >>> Response Meaning VPP PAL X5.41-82000101 VAX PALcode revision OSF PAL X1.28-82000102 OSF PALcode revision KN17-xA Identifies the system type V3.0 Identifies the system firmware revision...
  • Page 308 Using the Console and Utilities Commands 13.16.20 This example shows the current devices. See the following table Example for further explanation of each column in this example. >>> SHOW DEVICE BOOTDEV ADDR DEVTYPE NUMBYTES RM/FX DEVNAM ------- ---- ------- -------- ----- ------ ESA0 08-00-2B-1A-38-31 , THICK...
  • Page 309 Using the Console and Utilities Commands 13.16.24 The DIAG_QUICK parameter displays the diagnostic mode. DIAG_QUICK 13.16.25 Format To execute the SHOW DIAG_QUICK command, enter the following: >>> SHOW DIAG_QUICK Return One of the following diagnostic settings appears on the screen: Diagnostic Setting Description...
  • Page 310 Using the Console and Utilities Commands Result: DIAG_SECTION = 1 >>> 13.16.30 The ENABLE_AUDIT parameter indicates if the boot audit trail ENABLE_AUDIT message generation has been enabled. 13.16.31 Format To execute the SHOW ENABLE_AUDIT command, enter the following: >>> SHOW ENABLE_AUDIT Return One of the following audit settings appears on the screen: Audit Setting...
  • Page 311 Using the Console and Utilities Commands 13.16.36 The ETHERNET parameter displays the hardware Ethernet ETHERNET address and Ethernet port. 13.16.37 Format To execute the SHOW ETHERNET command, enter the following: >>> SHOW ETHERNET Return Result: ETHERNET = 08-00-2B-1A-38-31 , THICK >>>...
  • Page 312 Using the Console and Utilities Commands 13.16.43 This example shows the memory status information for a DEC Example 3000 Model 600/600S system. SHOW MEMORY DEC 3000 - M600 Memory: 80 Mbytes ------------------------------------------ BANK # MEMORY_SIZE START_ADDRESS ------ ----------- ------------- 032 Mbytes 0x00000000 032 Mbytes 0x02000000...
  • Page 313 Using the Console and Utilities Commands Result: = 00000000.D27234E0 AccurTDF = 10000000.000186A0 BytesRx = 00000000.00000000 BytesTx = 00000000.00000078 FramesRx = 00000000.00000000 FramesTx = 00000000.00000002 McBytsRx = 00000000.00000000 McFrmsRx = 00000000.00000000 FrmDefer = 00000000.00000000 Frm1Coll = 00000000.00000000 FrmMColl = 00000000.00000000 TerXsCol = 00000000.00000000 TerCarCk = 00000000.00000000 TerShCkt = 00000000.00000000 TerOpCkt = 00000000.00000000...
  • Page 314 Using the Console and Utilities Commands 13.16.50 RADIX The RADIX parameter displays the default radix (base number). The default is hexadecimal. 13.16.51 Format To execute the SHOW RADIX command, enter the following: >>> SHOW RADIX Return One of the following base address settings appears on the screen: Base Address Setting Description...
  • Page 315 Using the Console and Utilities Commands 13.16.58 This example shows the SCSI B for the system is 6. Example >>> SHOW SCSI_B Return Result: SCSI_B = 6 >>> 13.16.59 The SCSI_RESET command displays the current time delay SCSI_RESET setting. • A value of 3 is recommended if a floppy and hard disk are being booted.
  • Page 316 Using the Console and Utilities Commands Result: SERVER = OFF >>> 13.16.65 The TRIGGER parameter displays the current trigger setting. TRIGGER 13.16.66 Format To execute the SHOW TRIGGER command, enter the following: >>> SHOW TRIGGER Return One of the following trigger settings appears on the screen: Trigger Setting Description...

  • Page 317: Network Console

    Using the Console and Utilities Commands 13.18.3 Qualifier For a list of diagnostic tools see Chapter 5 (for Model 400S/600S AXP) or Chapter 10 (for Model 900S AXP). 13.18.4 Example This example runs the ASIC diagnostic. >>> T ASIC Return 13.19 Alternate Consoles 13.19.1 The system provides an alternate console for server configurations...
  • Page 318 Using the Console and Utilities Commands MOP, TRIGGER Once the system is set up, perform the following steps from the other operating system to connect to the console: Log into the user account (no special privileges are required) Enter the following commands: $ MC NCP NCP>...

  • Page 319: Scsi Utility Options

    Using the Console and Utilities Commands 13.20 SCSI Utilities Table 13–2 lists each SCSI utility and a description of each one. Table 13–2 SCSI Utility Options Utility Name Description SHOW DEV Displays SCSI device information. ERASE Hard disk eraser. FORMAT Diskette formatter.

  • Page 320: Erasing A Hard Disk

    Using the Console and Utilities Commands 13.20.4 Format To erase a hard disk, enter the following command and respond to the prompts as described in Table 13–3. >>> T[EST] SCSI ERASE Return Table 13–3 Erasing a Hard Disk At this Prompt... Enter...

  • Page 321: Verifying A Disk

    Using the Console and Utilities Commands Table 13–4 (Cont.) Formatting a Diskette At the Prompt... Enter... SCSI_id(0-7)>>> SCSI ID Number SCSI_lun(0-7)>>> Logical unit number 13.20.9 Example This example formats the device DKA500. >>> T SCSI FORMAT Return SCSI_bus(A,B)>>>A SCSI_id(0-7)>>>5 SCSI_lun(0-7)>>>0 13.20.10 Error See Chapter 14.

  • Page 323: Overview

    LED Codes and Status/Error Messages 14.1 Overview This chapter contains the following topics: • LED Codes • Console Error Messages • Console Halt Messages • ASIC Diagnostic Error Codes • NVR Diagnostic Error Codes • ISDN Diagnostic Error Codes • SCC Diagnostic Error Codes •...

  • Page 324: Power-Up Test Serial Rom Codes

    LED Codes and Status/Error Messages Table 14–1 Power-Up Test Serial ROM Codes Code Test Description Reason for Failure Set all 8 Multiplexer Control MCR did not read back as expected (fatal Registers (MCRs) to 128M. error, branches to SROM miniconsole). Mapping out an MCR per MCR did not read back as expected (fatal macrocoders manual (only...

  • Page 325: Asic Led Codes

    LED Codes and Status/Error Messages If a failure occurs during this portion of the power-up procedure, perform the following steps: Verify that there is a good connection between the system board and I/O board. Verify that all memory SIMMs are properly installed. You may need to reseat memory SIMMs.

  • Page 326: Nvr Led Codes

    LED Codes and Status/Error Messages 14.2.4 NVR The following LED codes represent NVR diagnostic tests. If an LED Codes error occurs during one of these tests, the screen displays a FRU code and error code. LED Code Description Check Battery test Tests NVR registers Assure Clock is Ticking test Test TOY registers...

  • Page 327: Ni Led Codes

    LED Codes and Status/Error Messages 14.2.6 NI LED The following LED codes represent NI diagnostic tests. If an error Codes occurs during one of these tests, the screen displays a FRU code and error code. LED Code Description Network address ROM test Test LANCE Registers LANCE initialization test LANCE internal loopback and DMA test...

  • Page 328: Scsi Led Codes

    LED Codes and Status/Error Messages 14.2.8 SCSI The following LED codes represent SCSI diagnostic tests. If an error occurs during one of these tests, the screen displays a FRU LED Codes code and error code. LED Code Description Dual SCSI ASIC register test SCSI Controller Chip register test Interrupt test Data Transfer test...

  • Page 329: Mips Emulator Leds

    LED Codes and Status/Error Messages 14.2.10 MIPS The following LED codes represent MIPS emulator diagnostic Emulator LEDs tests. If an error occurs during one of these tests, the screen displays a FRU code and error code. LED Code Description MIPS Emulator running with no errors. Invalid REX command entered.

  • Page 330: Console Error Messages

    LED Codes and Status/Error Messages 14.3 Console Error Messages 14.3.1 Console The following table lists console error messages for improperly entered commands: Error Messages Message Description ? 21 CORRPTN Console data structures have been corrupted. ? 22 ILL REF Illegal reference attempted. ? 23 ILL CMD Illegal command entered.

  • Page 331: Console Halt Messages

    LED Codes and Status/Error Messages 14.4 Console Halt Messages 14.4.1 Console The following example shows the results when you enter a halt sequence. The next table lists the console halt messages that Halt Messages result from the sequence. ?02 EXT HLT PC=xxxxxxxx.xxxxxxxx PSL=xxxxxxxx.xxxxxxxx >>>...

  • Page 332: Nvr Diagnostic Error Codes

    LED Codes and Status/Error Messages 14.6 NVR Diagnostic Error Codes 14.6.1 NVR The following table contains the error codes produced by the NVR Diagnostic diagnostic. Error Codes All values are in hexadecimal. If the diagnostic fails, reseat the system and I/O board. Run the NVR diagnostic to verify system operation.
  • Page 333 LED Codes and Status/Error Messages Run the ISDN diagnostic to verify system operation. If a failure reoccurs, then replace the FRU listed for that error. Replace FRUs one at a time, running the ISDN diagnostic after replacing each one to determine if the failure has been corrected.

  • Page 334: Scc Diagnostic Error Codes

    LED Codes and Status/Error Messages 14.8 SCC Diagnostic Error Codes The following table contains the error codes produced by the SCC 14.8.1 SCC diagnostic. Error Codes All values are in hexadecimal. If the diagnostic fails, then perform the following steps: Check all loopback connectors.

  • Page 335: Scsi Diagnostic Error Codes

    LED Codes and Status/Error Messages Error Code Description Replace SCC Mouse Test failed due to transfer Mouse, I/O timeout. board SCC Mouse Test failed due to illegal Mouse, I/O response received. board SCC Self-test was unable to connect to the driver. SCC was unable to find free memory with which to test.

  • Page 336: Ni Diagnostic Error Codes

    LED Codes and Status/Error Messages Error Code Description Replace SCSI ASIC Register test SCSI B Device, I/O failed testing bus B. board, system board SCSI Controller register SCSI B Device, I/O test failed testing bus B. board, system board SCSI Interrupt test failed SCSI B Device, I/O testing bus B.
  • Page 337 LED Codes and Status/Error Messages Error Code Description LANCE initialization: receiver disabled. LANCE initialization: transmitter disabled. LANCE initialization: receiver enabled. LANCE initialization: transmitter enabled. LANCE internal loopback/DMA: initialization failed. LANCE internal loopback/DMA: transmit failed. LANCE internal loopback/DMA: receive failed. LANCE internal loopback/DMA: packet comparison failed.

  • Page 338: Memory Diagnostic Error Codes

    LED Codes and Status/Error Messages Error Code Description LANCE external loopback: unknown receive error. LANCE external loopback: check NI port lpbk connector. LANCE tx BUFF: initialization failed. LANCE tx BUFF: BUFF error not flagged. LANCE tx BUFF: transmitter enabled. LANCE tx BUFF: unknown transmit error. DMA registers: MAP_BASE register error.

  • Page 339: Asic Diagnostic Status/Error Messages

    LED Codes and Status/Error Messages 14.12 ASIC Diagnostic Status/Error Messages The ASIC disagnostic displays the following status/error 14.12.1 ASIC information when an error occurs: Status/Error Messages T-STS-ASIC - ASIC$SG_MAP TEST ? T-ERR-ASIC - SCATTER/GATHER MAP REGISTER DATA MISMATCH ? T-ERR-ASIC - TNF - %s 14.13 NVR Diagnostic Status/Error Messages 14.13.1 NVR The NVR diagnostic displays the following status/error...

  • Page 340: Isdn Diagnostic Status/Error Messages

    LED Codes and Status/Error Messages 14.14 ISDN Diagnostic Status/Error Messages 14.14.1 ISDN The ISDN diagnostic displays the following status/error information when an error occurs. Status/Error Messages The failed FRU for all error messages is the I/O board. Before replacing the I/O board, first reseat the board and run the ISDN diagnostic to see if the failure is cleared.

  • Page 341: Scc Diagnostic Status/Error Messages

    LED Codes and Status/Error Messages T-STS-ISDN - RECORD: Records and plays back a user’s message T-STS-ISDN-Recording begins: Queues user to start talking T-STS-ISDN-Recording ends: Queues user that recording has ended T-SYS-ISDN-Playback recording: Queues user that message is being played back T-STS-ISDN - REPEAT: Allows user to speak and hear their message simultaneously T-STS-ISDN - PLAYBACK: Play back what was recorded using the RECORD...

  • Page 342: Scc Diagnsotic Error Messages

    LED Codes and Status/Error Messages 14.15.2 SCC The following table lists the SCC diagnostic error messages and their meanings. Diagnsotic Error Note Messages All MODEM error messages require a modem loopback and use of service mode (DIAG_SEC 2) or an error will occur. Message Meaning Modem test expected the CTS bit to be set to 0 but...
  • Page 343 LED Codes and Status/Error Messages Message Meaning COREIO interrupt is not set at the TURBOchannel ? T-ERR-SCC-INTR - Not set in ASIC. TCASIC Message is not set at the DECchip 21064 CPU. ? T-ERR-SCC-INTR - Not set at CPU Message is printed out when the user requests a ? T-ERR-SCC - TNF - %s test that does not exist.

  • Page 344: Scsi Diagnostic Status/Error Messages

    LED Codes and Status/Error Messages 14.16 SCSI Diagnostic Status/Error Messages The following are the SCSI diagnostic status messages: 14.16.1 SCSI Status T-STS-SCSI (bus) - SCSI ASIC Register test Messages T-STS-SCSI (bus) - SCSI Ctrl Register test T-STS-SCSI (bus) - Interrupt test T-STS-SCSI (bus) - Data Transfer test T-STS-SCSI (bus) - Map Error test T-STS-SCSI (bus) - Minimal Device test...
  • Page 345 LED Codes and Status/Error Messages ? T-ERR-SCSI (bus) - Data Trans test - virt dma inq T-ERR-SCSI (bus) - id = (device id) lun = (logical unit number) info = (informational value) T-ERR-SCSI (bus) - actcmd = (actual command) curcmd = (current command) status = (status) int = (interrupt) T-ERR-SCSI (bus) - IR = (ir) CIR = (cir) IME = (ime) T-ERR-SCSI (bus) - snskey = (sense key) extfru = (extended fru info)
  • Page 346 LED Codes and Status/Error Messages ? T-ERR-SCSI (bus) - Min Dev test - start unit ? T-ERR-SCSI (bus) - Min Dev test - test unit ready ? T-ERR-SCSI (bus) - Min Dev test - rewind ? T-ERR-SCSI (bus) - Min Dev test - mode select ? T-ERR-SCSI (bus) - Min Dev test - read ? T-ERR-SCSI (bus) - Min Dev test - send diagnostic T-ERR-SCSI (bus) - id = (device id) lun = (logical unit number)

  • Page 347: Informational Values

    LED Codes and Status/Error Messages Message Meaning Sense key from request sense data packet. snskey FRU value from request sense data packet. extfru 14.16.3 Information Description Informational Terminal count bit clear in Control Status Values register. Gross error bit clear in Control Status register. Interrupt bit clear in Control Status register.
  • Page 348 LED Codes and Status/Error Messages Information Description Should not be in data in phase. Problem with a device trying to reconnect. Unexpected disconnect message received. Device not seen before trying to reconnect. Bad identify message received on reconnection. Out of retries for this command. Too many bytes sent in data out phase.

  • Page 349: Ni Diagnostic Status/Error Messages

    LED Codes and Status/Error Messages Information Description Disk capacity is too small. Console function error. Illegal floppy drive. Illegal floppy media. 14.17 NI Diagnostic Status/Error Messages The following are the NI diagnostic status messages: 14.17.1 Status Messages T-STS-NI - Net Addr ROM test T-STS-NI - LANCE Reg test T-STS-NI - Init test T-STS-NI - Int Lpbk and DMA test...
  • Page 350 LED Codes and Status/Error Messages ? T-ERR-NI - Rx err T-ERR-NI - Err = (error code) CSR0 = (csr0) rx_addr = (rx address) T-ERR-NI - rx_desc1 = (rx data1) rx_desc2 = (rx data2) ? T-ERR-NI - Net Addr ROM test - group err T-ERR-NI - Err = (error code) na_base = (base addr) na_data1 = (data1) T-ERR-NI - na_data2 = (data2) cksum = (checksum) ? T-ERR-NI - Net Addr ROM test - test patt err...

  • Page 351: Memory Diagnostic Status/Error Messages

    LED Codes and Status/Error Messages Message Meaning Calculated checksum. checksum First four bytes of test patterns. pattern1 Last four bytes of test patterns. pattern2 Sparse address of failing location. address Expected data. exp data Actual data. actual data Packet length in bytes. packet length Packet pattern or packet index.

  • Page 352: Mips Emulator Status Messages

    LED Codes and Status/Error Messages ? T-ERR-MEM - Addr = (address) Exp = (data exp) Rec = (data rec) retries = (dec) ? T-ERR-MEM - Bad page = (hex) page count = (hex) test count = (hex) Note The following messages may indicate a failed system board.

  • Page 353: Scsi Id Settings

    SCSI ID Settings for Optional Drives 15.1 Setting a Unique SCSI Address Each internal drive has a SCSI address that must be unique. If 15.1.1 Overview more than one drive is set to the same SCSI address, the system cannot communicate with the drives. When your drive arrives from the factory, all SCSI jumpers may be attached so that they are not lost during shipment.

  • Page 354: Changing The Setting

    SCSI ID Settings for Optional Drives 15.1.3 Changing Follow these steps to change a SCSI ID setting: the Setting Jumpers: Jumpers are removable electrical connectors. Carefully remove or replace jumpers using tweezers or another small tool. Save any SCSI jumpers you remove;...

  • Page 355: Rrd42 Compact Disc Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–1 shows the RRD42 SCSI ID settings. Figure 15–1 RRD42 Compact Disc Drive SCSI ID Settings Mode 12 V+ 10 GN D 5V +5 % D C IN P 0 1 2 GN D ID SE LE O U T A U D IO...

  • Page 356: Rx26 Diskette Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–2 shows the RX26 SCSI ID settings. Figure 15–2 RX26 Diskette Drive SCSI ID Settings SCSI Address Settings: MLO-007524 15–4...

  • Page 357: Rx26 Unit Select Switch

    SCSI ID Settings for Optional Drives 15.1.4 Setting Verify that the unit select switch is set to 2, as shown in Figure 15–3. the Unit Select Switch Figure 15–3 RX26 Unit Select Switch MLO-007561 15–5...

  • Page 358: Tzk10/Tzk11 Tape Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–4 shows the TZK10/TZK11 SCSI ID settings. Figure 15–4 TZK10/TZK11 Tape Drive SCSI ID Settings SCSI Jumpers 2 1 0 Parity SCSI Address Parity Settings: MLO-007533 The DADS Jumper Before using the TZK10/11 drive, the DADS jumper is set for the desired operating system.

  • Page 359: Tz30 Scsi Switches

    SCSI ID Settings for Optional Drives Figure 15–5 shows the TZ30 SCSI ID settings. Figure 15–5 TZ30 SCSI Switches SCSI Address Settings: MLO-009658 15–7...

  • Page 360: Tlz06 Tape Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–6 shows the TLZ06 SCSI ID settings. Figure 15–6 TLZ06 Tape Drive SCSI ID Settings SCSI Mode Address Switch Switches SCSI Address Settings: MLO-011157 Mode Switch Switch 5 (Mode) allows the drive to work with your operating system, and must be set in the down position for both the OpenVMS AXP and DEC OSF/1 AXP operating systems.

  • Page 361: Rz24L Fixed Disk Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–7 shows the RZ24L SCSI ID settings. Figure 15–7 RZ24L Fixed Disk Drive SCSI ID Settings A1 A0 SCSI Address Settings: A1 A0 A1 A0 MLO-010995 15–9...

  • Page 362: Rz25 Fixed Disk Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–8 shows the RZ25 SCSI ID settings. Figure 15–8 RZ25 Fixed Disk Drive SCSI ID Settings SCSI Address P1 P2 Settings: P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 P1 P2 MLO-010996 15–10...

  • Page 363: Rz25 Secondary Scsi Address Port

    SCSI ID Settings for Optional Drives 15.1.5 Remote The SCSI address for the RZ25 drive is designed to be set SCSI Address either manually or automatically. The automatic setting is not Jumpers applicable to the systems, therefore, you need to make sure that the first three jumpers on the left of this secondary port are removed, as shown in Figure 15–9.

  • Page 364: Rz25L Fixed Disk Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–10 shows the RZ25L SCSI ID settings. Figure 15–10 RZ25L Fixed Disk Drive SCSI ID Settings SCSI Address Settings: MLO-010997 15–12...

  • Page 365: Rz26 Fixed Disk Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–11 shows the RZ26 SCSI ID settings. Figure 15–11 RZ26 Fixed Disk Drive SCSI ID Settings SCSI Address Settings: MLO-010998 15–13...

  • Page 366: Rz26L Fixed Disk Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–12 shows the RZ26L SCSI ID settings. Figure 15–12 RZ26L Fixed Disk Drive SCSI ID Settings SCSI Address Settings: MLO-011282 15–14...

  • Page 367: Rz28 Fixed Disk Drive Scsi Id Settings

    SCSI ID Settings for Optional Drives Figure 15–13 shows the RZ28 SCSI ID settings. Figure 15–13 RZ28 Fixed Disk Drive SCSI ID Settings SCSI Address Settings: MLO-010999 15–15...

  • Page 369: A.1 Appendix Overview

    System Hardware Specifications A.1 Appendix Overview A.1.1 This appendix lists the hardware specifications for the DEC 3000 Introduction Models 400S/600S/900S AXP front-to-rear cooled systems. A.1.2 In This This appendix covers the following topics: Appendix • System Unit Dimensions, Table A–1 •...

  • Page 370: System Unit Dimensions

    System Hardware Specifications A.2 System Specifications Table A–1 lists the dimensions of the DEC 3000 Models 400S/ A.2.1 System Unit 600S/900S AXP front-to-rear cooled systems. Dimensions Table A–1 System Unit Dimensions Weight Height Width Depth 54.5 kg 35.6 cm 48.3 cm 76.2 cm (120 lb) (14.0 in)

  • Page 371: General System Specifications

    System Hardware Specifications A.2.3 General Table A–3 lists specifications of the DEC 3000 Models 400S/ 600S/900S AXP front-to-rear cooled systems components. System Specifications Table A–3 General System Specifications Feature Description Processor DECchip 21064 CMOS-4 KN17 Alpha microprocessor, with 8 KB data cache, 8 KB instruction cache and floating-point unit, running at 133 MHz (400S), 160 MHz (600S), or 275 MHz (900S) Secondary cache...

  • Page 372: System Environmental Specifications

    System Hardware Specifications A.2.4 Table A–4 provides information about the environmental Environmental conditions in which the DEC 3000 Models 400S/600S/900S Limitations AXP front-to-rear cooled systems can operate. Table A–4 System Environmental Specifications Condition Description Nonoperating Conditions, Packaged Temperature range –40°C to 66°C (–40°F to 151°F) Relative humidity 10% to 95% (noncondensing) Altitude...
  • Page 373 Option Hardware Specifications This appendix provides the option hardware specifications for: • RRD42 Compact Disc Drive • RX26 Diskette Drive • TZK10 Tape Drive • TZK11 Tape Drive • TLZ06 Tape Drive • TZ30 Drive • RZ24L Fixed Disk Drive •...

  • Page 374: Rrd42 Drive Specifications

    Option Hardware Specifications B.1 RRD42 Compact Disc Drive Table B–1 contains the RRD42 specifications. Table B–1 RRD42 Drive Specifications Specification Description Weight 1.3 kg (2.87 lb) Height 4.17 cm (1.63 in) Width 14.6 cm (5.75 in) Depth 20.51 cm (8.0) Disc capacity 600 MB (maximum) Access time...

  • Page 375: Rx26 Drive Specifications (Formatted

    Option Hardware Specifications B.2 RX26 Diskette Drive Table B–2 contains the RX26 specifications. Table B–2 RX26 Drive Specifications (Formatted) Specification Description Weight 425 g (0.94 lb) Height 25.4 mm (1.00 in) Width 101.6 mm (4.00 in) Depth 150.0 mm (5.91 in) Number of cylinders Number of heads Number of tracks...

  • Page 376: Tzk10 Drive Specifications

    Option Hardware Specifications B.3 TZK10 Tape Drive Table B–3 contains the TZK10 specifications. Table B–3 TZK10 Drive Specifications Specification Description Weight 1.1 kg (2.4 lb) Height 4.4 cm (1.73 in) Width 14.6 cm (5.75 in) Depth 20.8 cm (8.2 in) Mode of operation Streaming Drive interface...
  • Page 377 Option Hardware Specifications Table B–3 (Cont.) TZK10 Drive Specifications Specification Description TZK10 Drive Operating Conditions Operating 5°C to 40°C (41°F to 104°F) temperature Operating humidity 20% to 80%, noncondensing Maximum wet bulb 26°C (79°F) temperature Minimum dew point 2°C (36°F) temperature Altitude 0 m to 2400 m (0 ft to 13,000 ft) at 36°C...

  • Page 378: Tzk11 Drive Specifications

    Option Hardware Specifications B.4 TZK11 Tape Drive Table B–4 contains the TZK11 specifications. Table B–4 TZK11 Drive Specifications Specification Description Weight 1.1 kg (2.4 lb) Height 4.4 cm (1.73 in) Width 14.6 cm (5.75 in) Depth 20.8 cm (8.2 in) Per DC9200 2.0 GB (approximate) cartridge (950’)
  • Page 379 Option Hardware Specifications Table B–4 (Cont.) TZK11 Drive Specifications Specification Description Operating Conditions Altitude 0 m to 2400 m (0 ft to 13,000 ft) at 36°C (96°F) Humidity 20% to 80%, maximum Maximum wet bulb 26°C (79°F) temperature Minimum dew point 2°C (36°F) temperature Temperature...

  • Page 380: Tlz06 Drive Specifications

    Option Hardware Specifications B.5 TLZ06 Tape Drive Table B–5 contains the TLZ06 specifications. Table B–5 TLZ06 Drive Specifications Specification Description Weight 2.2 kg (4.7 lb) Height 4.1 cm (1.6 in) Width 14.6 cm (5.75 in) Depth 17.9 cm (7.0 in) Frequency 50–60 Hz Power...

  • Page 381: Tz30 Drive Specifications

    Option Hardware Specifications B.6 TZ30 Drive Table B–6 contains the TZ30 specifications. Table B–6 TZ30 Drive Specifications Specification Description Weight 1.5 kg (3.13 lb) Height 86 mm (3.38 in) Width 150 mm (5.88 in) Depth 223 mm (8.79 in) Operating Conditions Mode of operation Streaming Drive interface...

  • Page 382: Rz24L Drive Specifications

    Option Hardware Specifications B.7 RZ24L Fixed Disk Drive Table B–7 contains the RZ24L specifications. Table B–7 RZ24L Drive Specifications Specification Description Weight .47 kg (1.05 lb) Height 2.54 cm (1.00 in) Width 10.2 cm (4.00 in) Depth 14.6 cm (5.75 in) Per drive 245.4 MB Blocks per drive...

  • Page 383: Rz25 Drive Specifications

    Option Hardware Specifications Table B–7 (Cont.) RZ24L Drive Specifications Specification Description Operating Conditions Ambient 10°C to 50°C (50°F to 122°F) temperature Relative humidity 8%–80% Altitude –305 m to 3050 m (–1000 ft to 10,000 ft) Maximum wet bulb 25.6°C (78°F), noncondensing temperature Temperature 11°C/hr (20°F/hr)
  • Page 384 Option Hardware Specifications Table B–8 (Cont.) RZ25 Drive Specifications Specification Description Blocks per drive 832,527 Spare blocks per track Spare blocks per 14,148 drive Spare cylinders Buffer size 60 KB Data transfer rate 2.1–3.2 MB/s (variable) to/from media Data transfer rate 2.33 MB/s to/from buffer Bus asynchronous...
  • Page 385 Option Hardware Specifications Table B–8 (Cont.) RZ25 Drive Specifications Specification Description Nonoperating Conditions Ambient –40°C to 66°C (–40°F to 151°F) temperature Relative humidity 8%–95% (packaged) Altitude –304.8 m to 3048 m (–1000 ft to 10,000 ft) Maximum wet bulb 46°C (115°F) temperature Temperature 20°C/hr (68°F/hr)

  • Page 386: Rz25L Drive Specifications

    Option Hardware Specifications B.9 RZ25L Fixed Disk Drive Table B–9 contains the RZ25L specifications. Table B–9 RZ25L Drive Specifications Specification Description Weight 0.7 kg (1.5 lb) Height 2.5 cm (1.00 in) Width 10.2 cm (4.00 in) Depth 14.6 cm (5.75 in) Per drive 535 MB Per surface...
  • Page 387 Option Hardware Specifications Table B–9 (Cont.) RZ25L Drive Specifications Specification Description Operating Conditions Ambient 5°C to 50°C (41°F to 122°F) temperature Relative humidity 8%–80% Altitude –305 m to 3048 m (–1000 ft to 10,000 ft) Maximum wet bulb 28°C (82°F), noncondensing temperature Temperature 20°C/hr (36°F/hr)

  • Page 388: Rz26 Drive Specifications

    Option Hardware Specifications B.10 RZ26 Fixed Disk Drive Table B–10 contains the RZ26 specifications. Table B–10 RZ26 Drive Specifications Specification Description Weight 0.9 kg (1.9 lb) Height 4.13 cm (1.63 in) Width 10.2 cm (4.00 in) Depth 14.6 cm (5.75 in) Per drive 1050 MB Per surface...

  • Page 389: Rz26L Drive Specifications

    Option Hardware Specifications B.11 RZ26L Fixed Disk Drive Table B–11 contains the RZ26L specifications. Table B–11 RZ26L Drive Specifications Specification Description Weight 0.49 kg (1.08 lb) Height 2.54 cm (1.00 in) Width 10.2 cm (4.00 in) Depth 14.6 cm (5.75 in) Per drive 1.05 GB (formatted) Buffer size...

  • Page 390: Rz28 Drive Specifications

    Option Hardware Specifications B.12 RZ28 Fixed Disk Drive Table B–12 contains the RZ28 specifications. Table B–12 RZ28 Drive Specifications Specification Description Weight 0.9 kg (1.9 lb) Height 4.13 cm (1.63 in) Width 10.2 cm (4.00 in) Depth 14.6 cm (5.75 in) Per drive 2.1 GB Bytes per track...

  • Page 391: C.1 Appendix Overview

    System Port Pinouts C.1 Appendix Overview This appendix is for users who want to connect communications C.1.1 Introduction devices to their system. The tables in this appendix explain the functions of the pins on the system unit ports. This appendix covers the following topics: C.1.2 In This Appendix •...

  • Page 392: Alternate Console/Printer Port

    System Port Pinouts C.2 Alternate Console/Printer Port Figure C–1 shows the pin layout for the alternate console/printer C.2.1 Alternate Console/Printer port. Port Diagram Figure C–1 Alternate Console/Printer Port MLO-008613 C.2.2 Alternate Table C–1 describes pin usage for the alternate console/printer port.

  • Page 393: Synchronous/Asynchronous Communications Port

    System Port Pinouts C.3 Synchronous/Asynchronous Communications Port Figure C–2 shows the pin layout for the synchronous C.3.1 Synchronous/ /asynchronous communications port. Asynchronous Communication Figure C–2 Synchronous/Asynchronous Communications Port Port Diagram MLO-008585 Table C–2 describes pin usage for the synchronous/asynchronous C.3.2 communications port.

  • Page 394: External Scsi Port

    System Port Pinouts Table C–2 (Cont.) Synchronous/Asynchronous Communications Port Pinouts Pin Source Signal CCITT Description Not used Not used Not used KN15 108.2 Data terminal ready Not used Modem/printer Ring indicator Not used Not used Not used International Telegraph and Telephone Consultative Commiittee (CCITT), an international consultative committee that sets international communications standards.

  • Page 395: External Scsi Port Pinouts

    System Port Pinouts C.4.2 External Table C–3 describes pin usage for the external SCSI port. SCSI Port Pinouts Table C–3 External SCSI Port Pinouts Description Description Chassis ground SCSI bus data [0] Chassis ground SCSI bus data [1] Chassis ground SCSI bus data [2] Chassis ground SCSI bus data [3]...

  • Page 396: Keyboard/Mouse Or Tablet Port

    System Port Pinouts C.5 Keyboard/Mouse or Tablet Port Figure C–4 shows the pin layout for the keyboard/mouse port. C.5.1 Keyboard/Mouse or Tablet Port Figure C–4 Keyboard/Mouse or Tablet Port Diagram MLO-008584 C.5.2 Table C–4 describes pin usage for the keyboard/mouse port. Keyboard/Mouse or Tablet Port Table C–4 Keyboard/Mouse or Tablet Port Pinouts...

  • Page 397: Aui Ethernet Port

    System Port Pinouts C.6 AUI Ethernet Port Figure C–5 shows the pin layout for the AUI Ethernet port. C.6.1 AUI Ethernet Port Diagram Figure C–5 AUI Ethernet Port MLO-008583 Table C–5 describes pin usage for the AUI Ethernet port. C.6.2 AUI Ethernet Port Pinouts Table C–5 AUI Ethernet Port Pinouts...

  • Page 398: Isdn Port

    System Port Pinouts C.7 ISDN Port Figure C–6 shows the pin layout for the ISDN port. C.7.1 ISDN Port Diagram Figure C–6 ISDN Port MLO-008611 C.7.2 ISDN Table C–6 describes pin usage for the ISDN port. Port Pinouts Table C–6 ISDN Port Pinouts Description Not used Not used...

  • Page 399: 10Base-T Port

    System Port Pinouts C.8 10BASE-T Port Figure C–7 shows the pin layout for the 10BASE-T port. C.8.1 10BASE-T Port Diagram Figure C–7 10BASE-T Port MLO-008912 C.8.2 10BASE-T Table C–7 describes pin usage for the 10BASE-T port. Port Pinouts Table C–7 10BASE-T Port Pinouts Description Transmit Transmit, active low...

  • Page 400: Audio Port

    System Port Pinouts C.9 Audio Port Figure C–8 shows the pin layout for the audio port. C.9.1 Audio Port Diagram Figure C–8 Audio Port MLO-008612 Table C–8 describes pin usage for the audio port. C.9.2 Audio Port Pinouts Table C–8 Audio Port Pinouts Description Audio in Audio out...
  • Page 401 Glossary 10BASE-T Ethernet network The IEEE standard 802.3-compliant Ethernet products used for local distribution of data. These networking products characteristically use a cable made by twisting together two insulated conductors with no common covering. (Commonly known as twisted-pair cable.) Compare with thickwire Ethernet network.
  • Page 402 AUI (Attachment Unit Interface) Ethernet network An IEEE standard 802.3-compliant Ethernet network made of standard Ethernet cable, as opposed to ThinWire Ethernet cable. Also called standard Ethernet. Compare with ThinWire Ethernet network. See standard Ethernet network or thickwire Ethernet network. autoboot The process by which the system boots automatically.
  • Page 403 A group of signals consisting of transmission lines or wires to create a common channel or pathway. The bus interconnects either internal computer system components to provide communications paths for addresses, data, and control information or external terminals and systems in a communications network.
  • Page 404 checksum A sum of digits or bits that is used to verify the integrity of a piece of data. See computer interconnect. CISC Complex instruction set computer. A computer that uses an instruction set consisting of a large number of complex instructions that are managed by microcode.
  • Page 405 compact disc read-only memory (CD-ROM) The removable disc used in the compact disc drive. Data can be stored on this disc and retrieved from it. complementary metal-oxide semiconductor (CMOS) A silicon device that requires very little power and can operate at very high speeds.
  • Page 406 console terminal The video or hardcopy terminal used to start the system and direct activities between the computer operator and the console subsystem. console terminal port The connector to which the console terminal cable is attached. controller A system component, usually a printed circuit board, that regulates the operation of one or more devices.
  • Page 407 DECwindows Motif An interface to the operating system that allows a workstation screen to be divided into windows where several application programs can appear simultaneously, and commands can be executed using menus and a mouse. This interface is fully compliant with the OSF/Motif Graphical User Interface standard from the Open Software Foundation.
  • Page 408 disk drive A device that holds a disk. The drive contains mechanical components that spin the disk and move the read and write heads that store and read the information on the surface of the disks. diskette A disk contained in a square jacket. Diskettes can be inserted and removed from diskette drives.
  • Page 409 error message number A number that appears on the error line representing a particular system or component problem. Ethernet A local area network (LAN) or wide area network (WAN) that connects (by coaxial cable) multiple computers that are running a variety of network operating systems. Ethernet transmits 10 megabits per second and does not require switching logic or control by a central computer.
  • Page 410 Fiber Distributed Data Interface (FDDI) An ANSI-standard high-speed network technology that uses fiber optics as the transmission medium. FDDI employs a ring topology and operates up to 100 km in total network length. It uses 1300 nm wavelengths, which optimize fiber bandwidth. field replaceable unit (FRU) Any system component that can be replaced by your Digital service representative.
  • Page 411 GKS (Graphical Kernel System) application An application that uses the GKS graphics system and language to create two-dimensional (2D), three-dimensional (3D), and raster images on the screen. A GKS application can be developed on one system and easily moved to another system. graphics A computer output of drawings, charts, and graphs.
  • Page 412 input/output (I/O) device A piece of equipment that transmits data to (input) and from (output) the system. For example, a terminal or a mouse. See mouse. Integrated Services Digital Network (ISDN) An international telecommunications standard that allows a communications channel to simultaneously carry voice, video, and data.
  • Page 413 local area VMScluster system A type of configuration in which cluster communication is carried out over the Ethernet by software that emulates certain computer interconnect (CI) port functions. local console mode A mode in which you interact directly with the console subsystem without requiring the password security feature.
  • Page 414 mass storage device An input/output device on which data is stored. Typical mass storage devices include fixed disks, compact discs, magnetic tapes, and diskettes. See megabit. See megabyte. media The physical material on which data is recorded, for example, magnetic disks, diskettes, and compact discs. megabit A unit of measure equal to one million bits.
  • Page 415 See Maintenance Operations Protocol. mouse A hand-held input device that is moved across the desktop to move the pointer or cursor on the monitor screen and to select menu options and draw graphics. The mouse is palm-sized and contains up to three buttons (function keys). multiprocessing A processing method that replicates the sequential computer and interconnects the collection so that each processor can execute the...
  • Page 416 • Interact with users in a style that facilitates user portability OpenVMS operating system Digital Equipment Corporation’s proprietary operating system. operating system An integrated collection of programs that controls the operation of the system and allows users access to data files, input/output devices, and application programs.
  • Page 417 PALcode Privileged Architecture Library code, written to support Alpha AXP processors. PALcode implements architecturally defined behavior. parameter A variable given a specific value that is passed to a program before execution. The system console code uses many such parameters. parity A method for checking the accuracy of data by calculating the sum of the number of ones in a piece of binary data.
  • Page 418 pointing device A terminal input device that allows you to make a selection from a menu or to draw graphics. See mouse and tablet. port A socket on the front or back of the system unit to which a terminal, printer, modem or other device is connected. port pinouts The description of the function of electronic signals transmitted through each pin in a port connector.
  • Page 419 Programmable Array Logic (PAL) A hardware device that can be programmed by a process that blows individual fuses to create a circuit. prompt A symbol or message displayed by a program or an operating system, asking you to provide input. puck A palm-sized device that slides on a tablet’s surface.
  • Page 420 restore In software, to recover files or software that were backed up, copying the material from the backup medium (such as a tape or diskette) to the medium you normally use. In hardware, to return the system to an operating condition. RISC See Reduced Instruction Set Computer.
  • Page 421 self-test A test that is invoked automatically when the system starts up. serial port A port dedicated to hookups with serial line devices such as terminals or printers. Serial devices transmit data one word after another (serially) along a single pair of lines from a sending device to a receiving device.
  • Page 422 storage expansion box See expansion box. strain relief strap See universal strain relief strap. stylus A penlike device that draws on the surface of a tablet and functions as a pointing device. superpipelined Describes a pipelined machine that has a larger number of pipe stages and more complex scheduling and control.
  • Page 423 tape cartridge Housing for magnetic tape. The cartridge contains a reel of tape and a take-up reel. A cartridge is similar to a cassette, but of slightly different design. tape drive A device that contains mechanical components and holds, turns, reads, and writes on magnetic tape.
  • Page 424 TURBOchannel module High-performance interconnection hardware that allows you to use a variety of Digital and third-party graphics, multimedia, and communications options. The TURBOchannel module is a synchronous asymmetrical I/O channel that connects option modules to the system module. With this connection, the system module and an option module have read or write access to each other, but option modules have no access to other option modules.
  • Page 425 work group Several workstations, connected together on a network, that perform similar tasks and share information or databases. workstation A single-user system that offers high-performance, high-resolution graphics, and can function in a network environment. wriststrap See antistatic wriststrap. write-enabled The condition that enables a tape or diskette to be written to. Compare with write-protected.
  • Page 427 Index BOOT command (cont’d) -12 Vdc converter removal, 4–33, 9–43 qualifiers, 13–2 Bottom cover removal, 4–9, 9–10 About this document Conventions, xxviii Intended audience, xxvii Cache, 3–4 Purpose, xxvii Commands, console AC input filter removal, 4–37, 9–47 BOOT, 13–2 Adapter CONTINUE, 13–4 TURBOchannel I/O, 3–4 DEPOSIT, 13–5...
  • Page 428 Commands, console (cont’d) Console commands (cont’d) SHOW BOOT_RESET, 13–34 SHOW MOP, 13–40 SHOW CONFIG, 13–34 SHOW RADIX, 13–42 SHOW DEVICE, 13–35 SHOW SCSI_A, 13–42 SHOW DIAG_QUICK, 13–37 SHOW SCSI_B, 13–42 SHOW DIAG_SECTION, 13–37 SHOW SECURE, 13–41 SHOW ENABLE_AUDIT, 13–38 SHOW TRIGGER, 13–44 SHOW ERROR, 13–38 START, 13–44 SHOW ETHERNET, 13–39...
  • Page 429 Diagnostics Fixed media device removal, 4–15, 9–17 memory (cont’d) Flash ROM, 8–11 error codes, 14–16 error messages, 14–29 device codes, 11–2 status messages, 14–29 locations, 9–4 MIPS emulator part numbers, 7–1, 12–1 status messages, 14–30 NI, 10–15 error codes, 14–14 General rules, 3–1 error messages, 14–27 status messages, 14–27...
  • Page 430 Monitor video port, 8–9 Motif DECwindows, 3–4 LED Codes, 14–1 Mouse ASIC, 11–3, 14–3 troubleshooting, 11–12 console, 11–8, 14–6 Console, 6–10 ISDN, 6–8, 11–7, 14–5 memory, 11–4, 14–3 Network MIPS emulator, 14–7 troubleshooting connections, 11–14 MIPS Emulator, 6–12 Network interface diagnostic, 10–15 NI, 6–7, 11–6, 14–5 NI diagnostic, 10–15 NVR, 6–5, 11–4, 14–4...
  • Page 431 Regulator board removal, 9–25 Removable media device removal, 4–17, 9–19 Removal Scatter/gather map, 8–3 -12 Vdc converter, 4–33, 9–43 SCC diagnostic, 10–17 ac input filter, 4–37, 9–47 error codes, 14–12 airflow sensor, 4–32, 9–42 LED codes, 11–5, 14–4 audio module, 9–12 status/error messages, 14–19 bottom cover, 4–9, 9–10 SCC LED Codes, 6–6...
  • Page 432 Self-test Speaker output jack, 8–9 running individual tests, 10–4 Specifications Serial communication controller RRD42 compact disc drive, B–2 diagnostic, 10–17 RZ24L fixed disk drive, B–10 Serial lines, 8–3 RZ25 fixed disk drive, B–11 Serial ROM RZ25L fixed disk drive, B–14 LED codes, 14–1 RZ26 fixed disk drive, B–16 Service mode...
  • Page 433 Terms, 3–17 Twisted pair, 3–4 TEST command, 13–44 TZ30 tape drive 84 Fail message, 6–12, 11–8 SCSI settings, 15–7 Testing, 5–1, 10–1 specifications, B–9 TZK10 tape drive See also Diagnostics DADS, 15–6 Tests SCSI address selection, 15–6 diagnostics specifications, B–4 list, 5–6, 10–3 TZK11 cartridge tape drive utilities, 13–47...
  • Page 435 Reader’s Comments DEC 3000 Models 400S/600S/900S AXP Front-to-Rear Cooled Systems Service Information EK–TACSF–SV. A01 Your comments and suggestions help us improve the quality of our publications. Thank you for your assistance. I rate this manual’s: Excellent Good Fair Poor Accuracy (product works as manual says) Completeness (enough information) Clarity (easy to understand) Organization (structure of subject matter)
  • Page 436 United States BUSINESS REPLY MAIL FIRST CLASS PERMIT NO. 33 MAYNARD MASS. POSTAGE WILL BE PAID BY ADDRESSEE DIGITAL EQUIPMENT CORPORATION Shared Engineering Services DIGITAL DRIVE MK01-2/E12 PO BOX 9501 MERRIMACK, NH 03054–9982 Do Not Tear – Fold Here...

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