Sun Microsystems Netra T4 AC100 Service And System Reference Manual
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Sun Microsystems Netra T4 AC100 Service And System Reference Manual

Sun Microsystems Netra T4 AC100 Service And System Reference Manual

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Netra
T4 AC100/DC100
™
Service and System

Reference Manual

Sun Microsystems, Inc.
901 San Antonio Road
Palo Alto, CA 94303-4900 U.S.A.
650-960-1300
Part No. 806-7336-11
August
2001, Revision A
Send comments about this document to: docfeedback@sun.com

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  • Page 1: Reference Manual

    Netra T4 AC100/DC100 ™ Service and System Reference Manual Sun Microsystems, Inc. 901 San Antonio Road Palo Alto, CA 94303-4900 U.S.A. 650-960-1300 Part No. 806-7336-11 August 2001, Revision A Send comments about this document to: docfeedback@sun.com...
  • Page 2 Sun, Sun Microsystems, the Sun logo, AnswerBook2, docs.sun.com, Netra, Netra ft, and Solaris are trademarks, registered trademarks, or service marks of Sun Microsystems, Inc. in the U.S. and other countries. All SPARC trademarks are used under license and are trademarks or registered trademarks of SPARC International, Inc.

  • Page 3: Table Of Contents

    Contents Part I Service System Description 1-1 System Features 1-1 System Unit Components 1-5 Environmental Performance 1-5 LEDs 1-6 1.4.1 System LEDs 1-6 1.4.2 LOMlite 2 LEDs 1-8 1.4.3 PSU LEDs 1-10 Power-On Self Test 2-1 POST Overview 2-1 2.1.1 How to Use POST 2-2 Pre-POST Preparation 2-3 Running POST...
  • Page 4 Stop-A 4-30 4.6.2 Stop-N 4-31 4.6.3 Stop-F 4-31 4.6.4 Stop-D 4-31 Before Servicing the System 5-1 Accessibility 5-1 Tools 5-2 System ON/STBY Switch 5-2 5.3.1 Powering On the System 5-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 5 5.3.2 Powering Off the System 5-4 Disconnection and Isolation 5-5 5.4.1 Netra T4 AC100 System 5-5 5.4.2 Netra T4 DC100 System 5-5 Antistatic Precautions 5-5 5.5.1 Attaching the Antistatic Wrist Strap 5-6 Top Access Cover 5-8 5.6.1 Preparation 5-9 5.6.2 Removing the Top Access Cover 5-9 5.6.3...
  • Page 6 Removing a Removable Media Module 8-11 8.3.3 Installing a Removable Media Module 8-12 Motherboard and Component Replacement 9-1 PCI Cards 9-2 9.1.1 Preparation 9-3 9.1.2 Removing a PCI Card 9-3 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 7 9.1.3 Installing a PCI Card 9-3 Processor Modules 9-4 9.2.1 Preparation 9-6 9.2.2 Removing a CPU Module 9-6 9.2.3 Installing a CPU Module 9-7 Memory Modules 9-9 9.3.1 Preparation 9-10 9.3.2 Removing a Memory Module 9-11 9.3.3 Installing a Memory Module 9-11 Replaceable Battery 9-12 9.4.1 Preparation 9-12...
  • Page 8 Flash PROM Jumpers 10-41 External I/O Connectors 11-1 11.1 Parallel Connector 11-2 11.2 Serial Connectors 11-3 11.3 SCSI Connector 11-4 11.3.1 SCSI Implementation 11-6 11.3.2 SCSI Cabling and Configuration 11-6 viii Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 9 B. Product Specification B-1 Physical Specification B-1 B.1.1 Dimensions B-1 B.1.2 Mounting Flanges B-1 Electrical Specification B-2 B.2.1 Netra T4 AC100 System B-2 B.2.2 Netra T4 DC100 System B-3 Environmental Specification B-4 B.3.1 Operating and Storage B-4 B.3.2 Acoustic Noise B-5 B.3.3...
  • Page 10 E. Example POST Diagnostic Output E-1 F. Updating LOMlite2 Firmware F-1 G. Connecting to the Netra T4 Server G-1 Connecting to the LOM Serial Port G-1 Connecting to the Serial Ports G-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 11 FIGURE 1-1 Front Panel System LEDs 1-6 FIGURE 1-2 LOMLite2 Status LEDs 1-9 FIGURE 1-3 PSU Status LEDs (Netra T4 AC100 System) 1-10 FIGURE 1-4 PSU Status LEDs (Netra T4 DC100 System) 1-11 FIGURE 1-5 SunVTS Menu Bar 3-5 FIGURE 3-1...
  • Page 12 System Interrupt Block Diagram 10-17 FIGURE 10-10 Netra T4 Boot Bus 10-18 FIGURE 10-11 I2C Bus 10-21 FIGURE 10-12 USB and Parallel Port Functional Block Diagram 10-26 FIGURE 10-13 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 13 Serial Port Functional Block Diagram 10-28 FIGURE 10-14 LOMlite2 Serial Port Functionality 10-30 FIGURE 10-15 FC-AL Disk subsystem 10-33 FIGURE 10-16 Configuration for the SCSI Bus 10-34 FIGURE 10-17 System Motherboard Block Diagram 10-38 FIGURE 10-18 Selected Jumper Settings 10-41 FIGURE 10-19 Identifying Jumper Pins 10-41 FIGURE 10-20...
  • Page 14 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 15 Tables Front Panel System LED Functions 1-7 TABLE 1-1 LOMlite2 Status LED Functions 1-8 TABLE 1-2 PSU Status LED Functions 1-10 TABLE 1-3 PSU Status LED Functions (Netra T4 DC100) 1-11 TABLE 1-4 POST Completion Times 2-5 TABLE 2-1 New SunVTS Commands 3-4 TABLE 3-1 SunVTS Processor Tests 3-6 TABLE 3-2...
  • Page 16 DC Power Supply Input Requirements B-3 TABLE 12-1 SCCR, J3604, Pin Assignments D-2 TABLE D-1 Internal SCSI Connector, J5002 D-3 TABLE D-2 Internal FC-AL Connector, J2901 D-4 TABLE D-3 xvi Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 17 Power Connectors D-5 TABLE D-4 Power Supply Connector J3603 Pin Description D-6 TABLE D-5 Power Supply Connector J3601 Pin Description D-7 TABLE D-6 LOM Serial Port Adaptor Pinouts G-1 TABLE G-1 Netra T4 Serial Port Crossover Adaptor Pinouts G-2 TABLE G-2 Tables xvii...
  • Page 18 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 19 Code Samples POST Test Menu 2-2 CODE EXAMPLE 2-1 POST Test Control Flags Menu 2-3 CODE EXAMPLE 2-2 Sample POST Console Error Message 2-6 CODE EXAMPLE 2-3 Sample POST Serial Port Error Message 2-6 CODE EXAMPLE 2-4 probe-scsi Diagnostic Output Message 4-10 CODE EXAMPLE 4-1 probe-scsi-all Output Message 4-11 CODE EXAMPLE 4-2...
  • Page 20 CODE EXAMPLE 4-26 test-all Diagnostic Output Message 4-30 CODE EXAMPLE 4-27 diag-level Variable Set to max E-1 CODE EXAMPLE E-1 diag-level Variable Set to min E-17 CODE EXAMPLE E-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 21: How This Book Is Organized

    Preface This manual supports the Netra T4 AC100/DC100 server and comprises two parts: Part I, Service, is written for technicians, advanced computer system end-users with experience in replacing hardware and troubleshooting, system administrators, and authorized service providers (ASPs). Only suitably qualified service personnel may carry out tasks described in this manual that involve the removal of the top cover.

  • Page 22: Typographic Conventions

    These are called class options. You must be superuser to do this. Command-line variable; replace To delete a file, type rm filename. with a real name or value xxii Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 23: Related Documentation

    1. In dual processor systems, the processor number, 0 or 1, is included; for example, {0} ok Related Documentation Application Title Part Number Installation Netra T4 AC100/DC100 Installation and User’s Guide 806-7334-11 User Compliance Netra T4 AC100/DC100 Compliance and Safety Manual 806-7335-11 OpenBoot PROM OpenBoot 3.x Command Reference...

  • Page 24: Sun Welcomes Your Comments

    Sun is interested in improving its documentation and welcomes your comments and suggestions. You can email your comments to Sun at: docfeedback@sun.com Please include the part number (806-7336-11) of your document in the subject line of your email. xxiv Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 25: Part I Service

    Service P A R T...

  • Page 27: System Description

    C H A P T E R System Description This chapter lists the main features of the Netra™ T4 AC100/DC100 server, and describes the function of the LEDs located on the front and rear panels. The chapter contains the following sections: Section 1.1, “System Features”...

  • Page 28: Figure 1-1 Netra T4 System Dimensions And Mounting Options (Dimensions In Mm)

    19 in. FLANGES 470.4 23 in. FLANGES 561.3 24 in. FLANGES 595.8 600mm FLANGES 518.2 DIMENSION 'A' 470.4 Netra T4 System Dimensions and Mounting Options (dimensions in mm) FIGURE 1-1 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 29: Operating Environment

    System unit electronics are contained on a single printed circuit board (motherboard). The motherboard contains the CPU modules, memory, system control application-specific integrated circuits (ASICs) and I/O ASICs. A fully-configured system weighs approximately 27.3 kg (60 lb). Operating Environment Solaris 8 Update 4/01 and Update 7/01 Power Rack mounting enclosure with one single-feed 100 –240 VAC power supply unit (AC100) or one twin-feed –48 VDC / –60 VDC power supply unit (DC100)

  • Page 30: System Configuration

    Lights Out Management 2.0 (LOMlite2) SLVM (Sun Logical Volume Manager) SunVTS™ 4.4 (Sun Validation Test Suite) SunMC (Sun Management Center) SNMP (Sun Netra SNMP Management Agent) SunCluster SRS/SunUP™ ready Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 31: System Unit Components

    PCI Card Support SunSwift™ Fast Ethernet Quad Fast Ethernet (QFE) High Speed Serial Interface (HSI) Serial Asynchronous Interface (SAI) ATM-155 Dual Differential SCSI Gigabit Ethernet FC-AL FC-AL and Gigabit Ethernet combination SSL Crypto Accelerator System Unit Components The system unit components are listed by part number in Appendix A. Note –...

  • Page 32: Leds

    ALARM 1 ALARM 1 ALARM 2 ALARM 2 DC-A DC SYSTEMS ONLY DC-B HDD 0 HDD 1 HDD 0 HDD 1 AC100 DC100 Front Panel System LEDs FIGURE 1-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 33: Table 1-1 Front Panel System Led Functions

    The Alarm1, Alarm2, System and Fault LEDs are mirrored on the LOMlite2 card visible from the rear of the system (see Section 1.4.2, “LOMlite 2 LEDs” on page 1-8). Front Panel System LED Functions TABLE 1-1 Icon/Legend Color Function Power Green Illuminated continuously while power is supplied to the system.

  • Page 34: Lomlite 2 Leds

    Green Illuminated when Solaris is running and the LOMlite2 driver is installed Off while the system is powering up Reset by watchdog timeout, assertion of user- defined Alarm 3 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 35: Figure 1-3 Lomlite2 Status Leds

    Alarms Service Port LEDs ALARM LOM SERIAL Serial Port Warning: Power off system before removing or replacing System Configuration Card LOMLite2 Status LEDs FIGURE 1-3 Chapter 1 System Description...

  • Page 36: Psu Leds

    Illuminated when PSU is in a Fault condition Off when PSU is enabled (OK) Flashes if unit is within 10˚C of thermal shutdown or has shutdown PSU Status LEDs (Netra T4 AC100 System) FIGURE 1-4 1-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 37: Figure 1-5 Psu Status Leds (Netra T4 Dc100 System)

    1.4.3.2 Netra T4 DC100 System PSU Status LED Functions (Netra T4 DC100) TABLE 1-4 Icon Color Function Fail Amber Illuminated when PSU is in a Fault condition Off when PSU is not enabled (OK) Flashes if unit is within 10˚C of thermal shutdown or has shutdown PSOK Green...
  • Page 38 1-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 39: Power-On Self Test

    C H A P T E R Power-On Self Test This chapter describes how to initiate power-on self test (POST) diagnostics. The chapter contains the following topics: Section 2.1, “POST Overview” on page 2-1 Section 2.2, “Pre-POST Preparation” on page 2-3 Section 2.3, “Running POST”...

  • Page 40: How To Use Post

    * Estar Test (UP only) * ECC Tests * MP Tests * BIST * System Frequency and CPU Ratio * I2C/Fan/Temperature/Smart card * Run POST * Return to OBP {0}Selection Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 41: Pre-Post Preparation

    Selection 2 enables you to change the test control flags ( CODE EXAMPLE 2-2 POST Test Control Flags Menu CODE EXAMPLE 2-2 {0}Selection:2 Return Run all Tests in this Menu Change Test Control Flags * Toggle Trace Flag - c * Toggle Loop-a-test flag - l * Toggle Loop-on-error flag - e * Toggle Print-all-error flag...

  • Page 42: Running Post

    Two levels of POST are available: maximum (max) level and minimum (min) level. The system initiates the selected level of POST based on the setting of diag-level, a configuration variable. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 43: Diag-Level Variable Set To Max

    The time required to complete POST depends on the CPU configuration and the amount of installed memory. The following table lists the approximate time required to complete the POST for single and dual processor systems with varying memory installed, for diag-level variable settings of max and min. POST Completion Times TABLE 2-1 CPU and Memory...

  • Page 44: Error Messages

    {0} (CE) Correctable system data ECC error {0} CPU data bit 6 {0} Memory data bit 146 {0} DIMM connector J0406 {0} Connector pin 124 {0} CPMS slice 124 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 45: Sunvts

    C H A P T E R SunVTS This chapter contains an overview of the Sun Validation Test Suite 4.4 (SunVTS™) diagnostic tool. You can use SunVTS to validate a system when troubleshooting and during periodic maintenance. This chapter contains the following topics: Section 3.1, “The Validation Test Suite”...

  • Page 46: Sunvts Requirements

    SunVTS User’s Guide describes how to install, configure, and run the SunVTS diagnostic software. SunVTS Test Reference Manual provides details about each individual SunVTS test. SunVTS Programmer’s Guide supports the development of custom tests. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 47: Installation

    SUNWvts—SunVTS kernel, user interface and tests SUNWvtsx—SunVTS 64-bit package SUNWvtsol—SunVTS user interface SUNWvtsmn—SunVTS man pages For details of the installation procedure, refer to the Netra T4 AC100/DC100 Installation and User’s Guide. 3.1.4 New and Modified Features and Options The following additions have been made to support the Netra T4 system: Tests have been included for the new components of the hardware platform.
  • Page 48 Searches and recompiles (reprobes) the system’s configuration on Reprobe demand Note – To add a third party test executable binary, add the test to /opt/SUNWvts/bin/sparcv9, then modify the /opt/SUNWvts/bin/sparc9/.customtest file. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 49: Starting Sunvts

    The commands are shown in the SunVTS GUI menus ( FIGURE 3-1 SunVTS Diagnostic Commands View Reports DSched Open System Map System configuration Close System Map Log Files Start Testing Thresholds Start DS Start Test Start Test with record Stop Testing Notify Show DS Replay...

  • Page 50: Sunvts Tests

    Legacy Tests These include: systest—tests the I/O, memory and CPU channels fputest—tests the floating point unit mptest—tests two or more processors by having them access a shared memory page Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 51 SunVTS Memory Tests TABLE 3-3 Test Function Legacy Tests These include: pmemtest—tests the physical memory by targeting parity, ECC, memory read, and addressing problems vmemtest—tests the virtual memory and the swap partitions of the disks SunVTS Storage Device Tests TABLE 3-4 Test Function This new test checks the DVD-R drive by reading the DVD.

  • Page 52: Table 3-7 Sunvts Custom Test

    The following tests are not supported in 64-bit mode: cg14test isdntest tcxtest The physical map view displays only one level of the hierarchy. To view the complete hierarchy, use the logical view. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 53: Troubleshooting

    C H A P T E R Troubleshooting This chapter describes how to troubleshoot possible hardware problems and suggests corrective actions. This chapter contains the following topics: Section 4.1, “Power-On Failure” on page 4-2 Section 4.2, “System LEDs” on page 4-2 Section 4.3, “Drive Failure”...

  • Page 54: Power-On Failure

    Refer to Section 1.4, “LEDs” on page 1-6 for a description of their function. Drive Failure This section provides hard drive, DVD-ROM and DAT drive failure symptoms and suggested actions. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 55: Table 4-1 Internal Drives Identification

    Symptom A hard drive read, write, or parity error is reported by the operating environment or customer application. A DVD-ROM or DAT drive read error or parity error is reported by the operating environment or customer application. Action Replace the drive indicated by the failure message. The operating environment identifies the internal drives, as listed in the following table.

  • Page 56: Power Supply Unit Troubleshooting

    2. Check the continuity of the power cables between the PDB and motherboard. 3. Ensure that the PSU is correctly located in the chassis and that the fixing screws are fully tightened. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 57 4. Check the PSU LEDs (see Section 1.4.3, “PSU LEDs” on page 1-10) to verify the status of the PSU. 5. Check that the power cable connectors are properly seated at the PDB and motherboard. 6. Power on the system. 7.

  • Page 58: Figure 4-1 Power Supply Connector Jack Location

    33 MHz PCI 4 J2601 LOMLite 2J3501 33 MHz PCI 3 J2501 J2901 33 MHz PCI 2 J2401 33/66 MHz PCI 1 J2301 Power Supply Connector Jack Location FIGURE 4-1 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 59: Openboot Prom Diagnostics

    J3601 Voltage-Pin Table TABLE 4-2 Voltage Voltage +5 V -12 V +5 V +3.3 V +12 V +12 V +5 V J3603 Voltage-Pin Table TABLE 4-3 Voltage Voltage +3.3 V +3.3 V +3.3 V +3.3 V +5 V +5 V +5 V OpenBoot PROM Diagnostics The following sections describe the OpenBoot PROM diagnostics.

  • Page 60: New Features

    I/O physical address space and configuration space. As the device space is not shared between the two PCI buses, you must access the specific PCI node to view its properties. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 61 Flash PROM The flash PROM is divided into quadrants that are dedicated to Sun Blade 1000 OBP, Sun Fire E280R OBP/Netra T4 OBP, POST and OBDiag, respectively. A flash update involves two quadrants, either 0 and 1, or 2 and 3. You can download the quadrants from a standalone utility, bootable DVD-ROM, or from the network.

  • Page 62: New And Modified Commands And Tests

    Diagnostic Output Message CODE EXAMPLE 4-1 ok probe-scsi LiD HA --- Port WWN --- ---- Disk description ---- 210000203700ca78 SEAGATE ST39103FCSUN9.0G01479916021084 210000203708ad4d SEAGATE ST39102FCSUN9.0G09299906F45038 4-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 63 probe-scsi-all Output Message CODE EXAMPLE 4-2 ok probe-scsi-all /pci@8,600000/SUNW,glc@4 LiD HA --- Port WWN --- ---- Disk description ---- 210000203708ad4d SEAGATE ST39102FCSUN9.0G09299906F45038 210000203700ca78 SEAGATE ST39103FCSUN9.0G01479916021084 /pci@8,700000/scsi@6,1 Target 0 Unit 0 Disk SEAGATE ST39173W SUN9.0G2815 /pci@8,700000/scsi@6 Target 6 Unit 0 Removable Read Only device TOSHIBA DVD-ROM SD-M12011B08 4.5.2.2 test alias name, device path, -all...

  • Page 64: Table 4-5 Selected Openboot Prom On-Board Diagnostic Tests

    Initiate the watch-net diagnostic is by typing the watch-net command at the ok prompt and initiate the watch-net-all diagnostic by typing the watch-net-all command at the ok prompt. 4-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 65 The following code examples identify the watch-net and the watch-net-all output messages. watch-net Diagnostic Output Message CODE EXAMPLE 4-5 {0} ok watch-net Internal loopback test -- succeeded. Link is -- up Looking for Ethernet Packets. ‘.’ is a Good Packet. ‘X’ is a Bad Packet. Type any key to stop.........

  • Page 66: Device Tree

    @ 0,98 fan-control @ 0,4e cpu-fru @ 0,a2 temperature @ 0,30 lomlite2 @ 0,ae power-supply @ 0,ac cpu-fru @ 0,a0 Netra T4 System Device Tree FIGURE 4-2 4-14 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 67: Table 4-6 Parent Node Names

    The device tree comprises the Parent Node (see ), the Port ID, and the PCI TABLE 4-6 Bus Module (PBM) Control Space Offset within the System Bus Controller (SBC) address space for the parent node. Parent Node Names TABLE 4-6 Description Child New Name Parent...
  • Page 68 /pci@8,700000/ebus@5/i2c@1,30/nvram@0,e0 /pci@8,700000/ebus@5/i2c@1,30/idprom@0,e0 /pci@8,700000/ebus@5/i2c@1,30/ioexp@0,74 /pci@8,700000/ebus@5/i2c@1,30/hardware-monitor@0,56 /pci@8,700000/ebus@5/i2c@1,30/hardware-monitor@0,54 /pci@8,700000/ebus@5/i2c@1,30/hardware-monitor@0,52 /pci@8,700000/ebus@5/i2c@1,30/ioexp@0,4c /pci@8,700000/ebus@5/i2c@1,30/fan-control@0,4e /pci@8,700000/ebus@5/i2c@1,30/lomlite2@0,ae /pci@8,700000/ebus@5/i2c@1,30/power-supply@0,ac /pci@8,700000/ebus@5/i2c@1,30/scc-reader@0,a6 /pci@8,700000/ebus@5/i2c@1,30/fcal-backplane@0,a4 /pci@8,700000/ebus@5/i2c@1,30/ioexp@0,7a /pci@8,700000/ebus@5/i2c@1,30/ioexp@0,72 /pci@8,700000/ebus@5/i2c@1,30/motherboard-fru@0,a8 /pci@8,700000/ebus@5/i2c@1,30/fan-control@0,48 /pci@8,700000/ebus@5/i2c@1,30/temperature@0,98 /pci@8,700000/ebus@5/i2c@1,30/cpu-fru@0,a2 /pci@8,700000/ebus@5/i2c@1,30/temperature@0,30 /pci@8,700000/ebus@5/i2c@1,30/cpu-fru@0,a0 /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,ae /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,ac /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,aa /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,a8 /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,a6 /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,a4 /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,a2 /pci@8,700000/ebus@5/i2c@1,2e/dimm-fru@1,a0 4-16 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 69 shows the child node names. When accessing a child device from the TABLE 4-7 parent node, you must identify the child node name, PCI device number and PCI function number. Child Node Names TABLE 4-7 Description Child Node Name Comment Serial Port Old name (se) serial...

  • Page 70: Running The Diagnostics

    Section 4.5.4.15, “scsi@6” on page 4-28 Section 4.5.4.16, “scsi@6,1” on page 4-29 Section 4.5.4.17, “serial@1,400000” on page 4-29 Section 4.5.4.18, “usb@5,3” on page 4-29 Section 4.5.4.19, “test-all” on page 4-30 4-18 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 71: Table 4-8 Obdiag Configuration Variables

    Note – Set the diag-level variable to min prior to performing these tests. This can be done at the ok prompt or within the obdiag menu. The OpenBoot diagnostic (OBDiag) is a menu-driven set of diagnostics that reside in flash PROM on the motherboard. OBDiag can isolate errors in the following system components: Motherboard DVD-ROM and DAT drives...

  • Page 72: Table 4-9 Netra T4 System-Specific Obdiag Self Tests

    Flash Self Test Flash read test Flash write test (manufacturing test only) gpio@0,300600 Super I/O Self Test General purpose I/O test i2c@1,2e I2C Self Test I2C bus test 4-20 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 73 Netra T4 System-Specific OBDiag Self Tests (Continued) TABLE 4-9 Test Test Function i2c@1,30 I2C Self Test I2C bus test network@5,1 RIO-GEM Self Test (10/100 Mbits) PCI configuration space register test RIO-GEM register test Internal loopback (RIO-GEM level) Internal loopback (Lucent 6612 PHY level) External loopback (requires RJ45 loopback connector) parallel@1,300278 SuperI/O Self Test...
  • Page 74 Probing gptwo at 1,0 SUNW,UltraSPARC-III (750 MHz @ 5:1, 8 MB) memory-controller Probing gptwo at 8,0 pci pci Loading Support Packages: kbd-translator Loading onboard drivers: ebus flashprom bbc power i2c dimm-fru dimm-fru 4-22 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 75 Nothing there Probing /pci@8,700000 Device 4 Nothing there Sun Netra T4 (2 X UltraSPARC-III) , No Keyboard Copyright 1998-2001 Sun Microsystems, Inc. All rights reserved. OpenBoot 4.2, 2048 MB memory installed, Serial #16458092. Ethernet address 8:0:20:fb:21:6c, Host ID: 80fb216c. {0} ok 6.

  • Page 76: Table 4-10 Obdiag Help

    Hit the spacebar to interrupt testing Testing /pci@8,700000/ebus@5/lombus@1,3062f8/SUNW,lomv@0,0 .... passed Pass:1 (of 1) Errors:0 (of 0) Tests Failed:0 Elapsed Time: 0:0:0:0 Hit any key to return to the main menu 4-24 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 77 4.5.4.4 SUNW,qlc@4 The following code example shows the QLC test output. SUNW,qlc@4 Diagnostic Output Message CODE EXAMPLE 4-12 obdiag> test 2 Hit the spacebar to interrupt testing Testing /pci@8,600000/SUNW,qlc@4 ........passed Pass:1 (of 1) Errors:0 (of 0) Tests Failed:0 Elapsed Time: 0:0:0:0 Hit any key to return to the main menu 4.5.4.5 bbc@1,0...
  • Page 78 Hit the spacebar to interrupt testing Testing /pci@8,700000/ebus@5/i2c@1,2e ......... passed Pass:1 (of 1) Errors:0 (of 0) Tests Failed:0 Elapsed Time: 0:0:0:0 Hit any key to return to the main menu 4-26 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 79 4.5.4.10 i2c@1,30 The following code example shows the i2c1,30 output message. i2c@1,30 Diagnostic Output Message CODE EXAMPLE 4-18 obdiag> test 8 Hit the spacebar to interrupt testing Testing /pci@8,700000/ebus@5/i2c@1,30 ......... passed Pass:1 (of 1) Errors:0 (of 0) Tests Failed:0 Elapsed Time: 0:0:0:0 Hit any key to return to the main menu 4.5.4.11 network@5,1...
  • Page 80 Hit the spacebar to interrupt testing Testing /pci@8,700000/scsi@6 .......... passed Pass:1 (of 1) Errors:0 (of 0) Tests Failed:0 Elapsed Time: 0:0:0:5 Hit any key to return to the main menu 4-28 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 81 4.5.4.16 scsi@6,1 The following code example shows the scsi@6,1 output message. scsi@6,1 Diagnostic Output Message CODE EXAMPLE 4-24 obdiag> test 14 Hit the spacebar to interrupt testing Testing /pci@8,700000/scsi@6,1 ........passed Pass:1 (of 1) Errors:0 (of 0) Tests Failed:0 Elapsed Time: 0:0:0:5 Hit any key to return to the main menu 4.5.4.17 serial@1,400000...

  • Page 82: Openboot Emergency Procedures

    OpenBoot Emergency Procedures The following paragraphs describe how to emulate the functions of the Stop-commands from the lom> prompt. 4.6.1 Stop-A To emulate Stop-A, type at the lom> prompt. break 4-30 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 83: Stop-N

    4.6.2 Stop-N To emulate Stop-N, type at the lom> prompt. bootmode reset_nvram 4.6.3 Stop-F To emulate Stop-F, type at the lom> prompt. bootmode forth 4.6.4 Stop-D To emulate Stop-D (diags), type at the lom> prompt. bootmode diag Chapter 4 Troubleshooting 4-31...
  • Page 84 4-32 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 85: Before Servicing The System

    C H A P T E R Before Servicing the System This chapter lists the tools you will need to install or remove components, describes the function of the system ON/STBY switch, states the antistatic precautions that must be taken before working on the Netra T4 system, describes how to access system unit, and describes how to change the air filters.

  • Page 86: Tools

    The Netra T4 system switch is a rocker, momentary switch that functions as a standby device only, controlling logic circuits that enable power module output. 5.3.1 Powering On the System Before powering on, inspect the supply conductors for mechanical security. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 87: Figure 5-1 System Power On/Stby (Front Panel)

    5.3.1.1 Netra T4 AC100 System 1. Plug the AC power cord into the appliance inlet on the PSU and into the mains supply. 2. Set the front panel ON/STBY system switch to the ON position and hold it until the system starts to power up, or use the LOMlite2 poweron command or OBP poweron command.

  • Page 88: Powering Off The System

    Set the ON/STBY switch at the front of the system to the STBY position and release it immediately to initiate a clean shut down followed by a power off. 2. Verify that the Power LED is off. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 89: Disconnection And Isolation

    4. Detach both DC input connectors. Disconnection and Isolation 5.4.1 Netra T4 AC100 System The disconnect devices for servicing are defined as: The appliance inlet on the rear of the system The circuit breakers in the rack in which the system is mounted The mains plug 5.4.2...

  • Page 90: Attaching The Antistatic Wrist Strap

    To attach the antistatic wrist strap to the chassis, connect the strap as shown in or FIGURE 5-3 Warning: Power off system before removing or replacing System Configuration Card Attaching the Antistatic Wrist Strap to the Rear of the Chassis FIGURE 5-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 91: Figure 5-3 Attaching The Antistatic Wrist Strap To The Front Of The Chassis

    Attaching the Antistatic Wrist Strap to the Front of the Chassis FIGURE 5-3 Chapter 5 Before Servicing the System...

  • Page 92: Top Access Cover

    Note – Beryllium copper EMI shielding gaskets are attached to the under surface of the access cover. Handle the access cover carefully to avoid damaging the gaskets. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 93: Preparation

    5.6.1 Preparation Before proceeding to remove the top access cover, carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System” on page 5-4. Caution –...

  • Page 94: Front Fascia

    Filter Retainer Filter Optional Mesh Screen Catch Tether Front Fascia and Filters FIGURE 5-5 5-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 95: Removing The Front Fascia

    5.7.1 Removing the Front Fascia Caution – Exercise care when opening the fascia. You must detach the plastic locating pegs on the bottom edge of the fascia before lowering it. 1. Pull the fascia away from the top of the chassis not more than 2.5 cm (1 in.) using the finger hold in the middle of the fascia.

  • Page 96: Air Filter

    Replace with a foam filter and retainer as described in Step 4 through Step 6 in Section 5.8.2, “Replacing the Filter” on page 5-13. b. Continue from the following step to replace the screen. 5-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 97: Replacing The Filter

    5. Insert the locating tabs one side of the mesh screen into the corresponding slots on the fascia. 6. Carefully swing the other side down until the catches on the screen engage with the fascia. 7. Re-attach the fascia to the system chassis. See Section 5.7.2, “Fitting the Front Fascia”...
  • Page 98 5-14 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 99: Power Subassemblies

    Section 6.3, “System Switch and LED Assembly” on page 6-8 Caution – The plug at the end of the AC power cord is the primary means of disconnection for the Netra T4 AC100 system. Caution – To isolate the Netra T4 DC100 system, open the circuit breakers in both negative supply conductors.

  • Page 100: Removing The Psu

    2. Remove the power cord from the PSU. 3. Release the three captive Phillips screws (colored purple) located along the top of the PSU that secure it to the system chassis. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 101: Installing The Psu

    4. Ensure that the system chassis cannot move then pull briefly on the PSU handle to detach the PSU from the Power Distribution Board (PDB). If you are working on a bench, you may require an additional person to hold the system chassis steady while you disengage the PSU.

  • Page 102: Power Distribution Board

    FIGURE 6-2 6.2.1 Preparation Before proceeding to remove a power distribution board (PDB), carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 103: Removing The Pdb

    2. If the system is running, shut it down and power off the system. See Section 5.3.2, “Powering Off the System” on page 5-4. 3. Remove the top access cover. See Section 5.6.2, “Removing the Top Access Cover” on page 5-9. 4.

  • Page 104: Installing The Pdb

    7. Reconnect the cable from J8 on the PDB to J3303 on the motherboard. 8. Reconnect the cable from J10 on the PDB to J3302 on the motherboard. 9. Reconnect the FC-AL drive fan to J16 on the PDB. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 105 10. Refit the PSU fan assembly. See Section 7.1.3, “Installing the PSU Fans Assembly” on page 7-4. 11. Refit the CPU fan assembly. See Section 7.2.3, “Installing the CPU Fan Assembly” on page 7-7. 12. Reconnect the I2C ribbon cable from J3604 on the SCCR board to J4 on the PDB by inserting the connector in the socket and closing the retaining lugs at each end of the socket.

  • Page 106: System Switch And Led Assembly

    See Section 5.6.2, “Removing the Top Access Cover” on page 5-9. 4. Remove the FC-AL drive assembly. See Section 8.2.2, “Removing the FC-AL Backplane and Drive Bay” on page 8-8. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 107: Figure 6-3 System Switch And Led Assembly

    System Switch and LED Assembly FIGURE 6-3 Chapter 6 Power Subassemblies...

  • Page 108: Removing The System Switch And Led Assembly

    4. Apply pressure evenly at all four pins until the board is securely located on the pins. 5. Refit the top access cover. See Section 5.6.3, “Fitting the Top Access Cover” on page 5-9. 6-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 109: Fan Subassemblies

    C H A P T E R Fan Subassemblies This chapter contains procedures for removing and replacing the two fan subassemblies of the Netra T4 system unit, as shown in FIGURE 7-1 The chapter contains the following sections: Section 7.1, “PSU Fans” on page 7-2 Section 7.2, “CPU Fan Assembly”...

  • Page 110: Psu Fans

    The two PSU fans are mounted in a plastic airflow guide at the front of the chassis, between the FC-AL disk drive assembly and the RMM assembly. The two fans and the airflow guide form a single FRU. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 111: Preparation

    PSU Fans Assembly FIGURE 7-2 7.1.1 Preparation Before proceeding to remove the PSU fans assembly, carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System”...

  • Page 112: Removing The Psu Fans Assembly

    See Section 8.3.3, “Installing a Removable Media Module” on page 8-12. 6. Refit the FC-AL drive assembly. See Section 8.2.3, “Installing the FC-AL Backplane and Drive Bay” on page 8-9. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 113: Cpu Fan Assembly

    7. Refit the top access cover. See Section 5.6.3, “Fitting the Top Access Cover” on page 5-9. 8. Refit the front fascia. See Section 5.7.2, “Fitting the Front Fascia” on page 5-11. CPU Fan Assembly The CPU fan is mounted on the transverse support bar, in front of the CPU module housing.

  • Page 114: Figure 7-3 Cpu Fan

    CPU Fan FIGURE 7-3 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 115: Removing The Cpu Fan Assembly

    7.2.2 Removing the CPU Fan Assembly 1. Perform the steps in Section 7.2.2, “Removing the CPU Fan Assembly” on page 7-7 as required. 2. Disconnect the fan power cable at J9 on the PDB. 3. Using a stubby Phillips screwdriver, remove the two captive screws securing the retaining clip on the right hand side of the fan.

  • Page 116: Figure 7-4 Fan Connectors

    Fan Connectors FIGURE 7-4 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 117: Storage Devices

    Section 8.3, “Removable Media Module” on page 8-10 Caution – The plug at the end of the AC power cord is the primary means of disconnection for the Netra T4 AC100 system. FC-AL Hard Disk Drive The following procedure is concerned with the physical removal and replacement of...

  • Page 118: Preparing To Remove A Disk Drive (Hot Swap)

    If the volumes are mirrored or RAID 5-protected, you can replace the drive without taking down the volume. Otherwise stop all I/O activity on the disk drive using the appropriate commands for the particular application. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 119: Removing A Disk Drive (Hot Swap)

    8.1.2 Removing a Disk Drive (Hot Swap) 1. Carry out the steps listed in Section 8.1.1, “Preparing to Remove a Disk Drive (Hot Swap)” on page 8-2. 2. Isolate the drive from the operating environment. Caution – Ensure that no file systems are mounted on the device and back up all data before proceeding.

  • Page 120: Hot Swapping A Disk Drive (Installation)

    This action engages the drive with the FC-AL backplane connector. 6. Refit the front fascia. See Section 5.7.2, “Fitting the Front Fascia” on page 5-11. 7. Press <Return> to answer the last line of Step 1. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 121: Preparing To Remove An Unmirrored Root Disk

    8.1.4 Preparing to Remove an Unmirrored Root Disk Before proceeding to remove a hard disk drive, carry out the following: 1. Lower the front fascia. See Section 5.7.1, “Removing the Front Fascia” on page 5-11. 2. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 3.

  • Page 122: Installing An Unmirrored Root Disk

    CPU fan, and houses the two internal disk drives. There are one connector, one power connector and one I2C connector to the backplane, which is mounted on the rear of the drive bay (see FIGURE 8-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 123: Figure 8-2 Fc-Al Backplane And Drive Bay Assembly

    FC-AL Backplane and Drive Bay Assembly FIGURE 8-2 Chapter 8 Storage Devices...

  • Page 124: Preparation

    6. Disconnect the I2C cable to J0103 on the FC-AL backplane. This cable is connected to J13 on the PDB 7. Carefully withdraw the assembly from the chassis and place it on the antistatic mat. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 125: Installing The Fc-Al Backplane And Drive Bay

    8.2.2.1 Removing the Backplane 8. With assembly on the antistatic mat, release the two Phillips screws securing the backplane to the drive bay. 9. Remove the backplane and place it flat on the antistatic mat. 8.2.3 Installing the FC-AL Backplane and Drive Bay 1.

  • Page 126: Removable Media Module

    FIGURE 8-3 8.3.1 Preparation The assembly can be removed with the DVD-R and DAT drives in place. Before proceeding to remove the RMM assembly, carry out the following: 8-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 127: Removing A Removable Media Module

    1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System” on page 5-4. 3. Lower the front fascia. See Section 5.7.1, “Removing the Front Fascia”...

  • Page 128: Installing A Removable Media Module

    11. Refit the top access cover. See Section 5.6.3, “Fitting the Top Access Cover” on page 5-9. 12. Refit the front fascia. See Section 5.7.2, “Fitting the Front Fascia” on page 5-11. 8-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 129: Motherboard And Component Replacement

    Caution – The plug at the end of the AC power cord is the primary means of disconnection for the Netra T4 AC100 system. Caution – To isolate the Netra T4 DC100 system, open the circuit breakers on both...

  • Page 130: Pci Cards

    (64-bit) or short (32-bit) cards. PCI slot 4 can accept only short PCI cards owing to the placement of the FC-AL backplane. All slots support 33 MHz cards; slot 1 also supports 66 MHz cards. PCI Card Slots FIGURE 9-1 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 131: Preparation

    9.1.1 Preparation Before proceeding to remove or fit a PCI card, carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System”...

  • Page 132: Processor Modules

    5.) Use proper ESD grounding techniques when handling components. Wear an antistatic wrist strap and use an ESD-protected mat. Store ESD-sensitive components in antistatic bags before placing them on any surface. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 133: Figure 9-2 Cpu Modules

    CPU Modules FIGURE 9-2 Chapter 9 Motherboard and Component Replacement...

  • Page 134: Preparation

    Refit the CPU shroud cover by sliding it back into place until the locking tags engage. Note that slot CPU0 must always contain a CPU module. b. Fit a blanking panel in the open slot. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 135: Installing A Cpu Module

    9. Return the torque tool to its storage place in the system chassis. 10. Refit the top access cover. See Section 5.6.3, “Fitting the Top Access Cover” on page 5-9. 9.2.3 Installing a CPU Module 1. Perform the steps listed in Section 9.2.1, “Preparation” on page 9-6 as required. 2.

  • Page 136: Figure 9-3 Using The Torque Tool

    STOP Using the Torque Tool FIGURE 9-3 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 137: Memory Modules

    Memory Modules This section describes how to remove and fit the dual inline memory modules (DIMMs). The DIMMs are located in two banks, to the right of the CPU modules (see ). The banks comprise alternate slots, designated 0 (even slots) and 1 (odd FIGURE 9-4 slots), and all four slots in either or both of the banks must be filled.

  • Page 138: Preparation

    2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System” on page 5-4. 3. Remove the top access cover. See Section 5.6.2, “Removing the Top Access Cover” on page 5-9. 9-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 139: Removing A Memory Module

    4. If necessary, disconnect the power cable at J3601 on the motherboard to ease access. 9.3.2 Removing a Memory Module 1. Perform the steps listed in Section 9.3.1, “Preparation” on page 9-10. 2. Locate the DIMM(s) to be removed. 3. Press down on the lever at each end of the DIMM socket to eject the DIMM from its socket.

  • Page 140: Replaceable Battery

    9.4.1 Preparation Before proceeding to remove the lithium battery, carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 9-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 141: Removing The Battery

    2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System” on page 5-4. 3. Remove the top access cover. See Section 5.6.2, “Removing the Top Access Cover” on page 5-9. 9.4.2 Removing the Battery 1.

  • Page 142: Lomlite2 Card

    LOMLite2 Card The LOMlite2 card is located in the RSC connector, the shorter of the two slots between PCI slots 3 and 4. LOMlite2 Card FIGURE 9-7 9-14 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 143: Preparation

    9.5.1 Preparation Before proceeding to remove the LOMlite2 Card, carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 2. If the system is running, shut it down. See Section 5.3.2, “Powering Off the System” on page 5-4. 3.

  • Page 144: System Configuration Card Reader

    9.6.1 Preparation Before proceeding to remove a System Configuration Card Reader (SCCR), carry out the following: 1. Initiate antistatic precautions. See Section 5.5, “Antistatic Precautions” on page 5-5. 9-16 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 145: Removing The Sccr

    2. If the system is running, shut it down and remove the power. See Section 5.3.2, “Powering Off the System” on page 5-4. 3. Remove the top access cover. See Section 5.6.2, “Removing the Top Access Cover” on page 5-9. 4.

  • Page 146: Motherboard

    4. Remove all memory modules. See Section 9.3.2, “Removing a Memory Module” on page 9-11. 5. Remove the LOMLite 2 (alarms) card. See Section 9.5.2, “Removing the LOMlite2 Card” on page 9-15. 9-18 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 147: Figure 9-9 Motherboard Layout

    J3608 J3603 J3603 J3604 A, B J3601 J3601 J2001 J0407 J0406 J0405 J0404 J0403 SCSI port J0402 J2202 J0401 J0400 J5002 slot 0 J3001 J0501 J0601 SCSI ports J3002 J5301 Enet slot 1 J0701 J0801 FC-AL Battery J2902 J2103 SEEPROM SEEPROM J3602 J2104...

  • Page 148: Removing The Motherboard

    Lift the left-hand side of the motherboard first to ensure that the capacitors located at the right-hand side of the board do not foul the SCCR mountings on the chassis side panel. 9-20 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 149: Figure 9-10 Motherboard Fixing Screws

    13. Note the settings of the Flash PROM jumpers, J2103 and J2104, so that they can be transferred to a new motherboard. Motherboard Screws Motherboard Fixing Screws FIGURE 9-10 Chapter 9 Motherboard and Component Replacement 9-21...

  • Page 150: Figure 9-11 Removing The Motherboard From The Chassis

    Removing the Motherboard from the Chassis FIGURE 9-11 9-22 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 151: Installing The Motherboard

    9.7.3 Installing the Motherboard 1. Perform the steps listed in Section 9.7.1, “Preparation” on page 9-18 as required. 2. Remove the motherboard from its protective antistatic packaging and place it on the antistatic mat. 3. Set the Flash PROM jumpers J2103 and J2104, to the same settings as those on the motherboard being replaced.
  • Page 152 See Section 8.3.3, “Installing a Removable Media Module” on page 8-12. 22. Refit the top access cover. See Section 5.6.3, “Fitting the Top Access Cover” on page 5-9. 9-24 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 153: Part Ii System Reference

    System Reference P A R T...

  • Page 155: Functional Description

    C H A P T E R Functional Description This chapter provides functional descriptions for the following: Section 10.2, “System Overview” on page 10-2 Section 10.3, “Power Supply” on page 10-36 Section 10.4, “Motherboard” on page 10-37 Section 10.5, “Jumper Descriptions” on page 10-40 10.1 System This section is organized into the following subsections:...

  • Page 156: System Overview

    10.2 System Overview The Netra T4 AC100 is available as a single or dual UltraSPARC-III processor controlled server system. The Netra T4 uses shared-memory multiprocessor architecture with both processors installed on a single motherboard (See FIGURE 10-1 Each UltraSPARC-III processor has a memory controller installed within the processor.

  • Page 157: Ultrasparc-Iii Processor

    SCCR Memory Subsystem Data 300MHz 288 bits Addr UltraSPARC III BootGroup Safari Addr/Contrl Bus Ebus CPU 0 Cntrl Private CPU 0 Bus 144 bits CPMS UltraSPARC III Sun Crossbar Interconnect 576 bits CPU 1 Private CPU 1 Bus 144 bits EPCI Private Bus Interrupts...
  • Page 158 Note – The two UltraSPARC-III CPUs need not run at the same frequency. Each CPU module plugs vertically into the motherboard through a set of two connectors. Each module is equipped with a mechanical insertion/extraction mechanism. 10-4 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 159 The processors are interconnected through the Sun CrossBar Interconnect bus but the CPU module(s) only support the Sun CrossBar Interconnect address and command signals. The Sun CrossBar Interconnect address and control signals, together with the data signals and the switch control signals, are routed through the module connectors.

  • Page 160: Main Memory

    64 bytes. The systems main memory delivers an entire block of information on external cache in a single memory bus cycle. This delivery method provides up to 2.4 Gbps of sustainable bandwidth. 10-6 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 161 The main memory is implemented with x144 DIMMs, also referred to as NG-DIMMs (Next Generation Dual-Inline Memory Modules). The system supports up to eight installed NG-DIMMs. Note – The memory bus is clocked at half the system frequency through a clock connected directly to the CPU module.
  • Page 162 RAS3_L RAS3_L RAS3_L CKE3 CKE3 CKE3 CKE3 CAS1_L CAS1_L CAS1_L CAS1_L WE1_L WE1_L WE1_L WE1_L DATA DATA DATA DATA 576-bit data Main Memory Functional Block Diagram FIGURE 10-5 10-8 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 163: Memory Configuration

    J3608 J3603 J3603 J3604 A, B J3601 J3601 J2001 J0407 J0406 J0405 J0404 J0403 SCSI port J0402 J2202 J0401 J0400 J5002 slot 0 J0501 J0601 DIMM Mapping FIGURE 10-6 10.2.2.2 Memory Configuration The following table describes the valid memory configurations:. Valid Memory Configurations TABLE 10-1 Total Configured...

  • Page 164: Table 10-1 Valid Memory Configurations

    The memory bus timing is controlled by a set of four memory timing control registers. 10-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 165: I/O Subsystem

    Memory Timing Values The timing values for a given configuration depend on the following factors: Speed of the SDRAM The frequency of the SDRAM chip is indicated in the serial ID EEPROM on each DIMM. When two groups of four DIMMs are present, the SDRAM speed is considered the speed of the slowest SDRAM chip in the group.
  • Page 166 PIO FSM Clocks/Misc 66 MHz PCI-B PCI-A CTRL Leaf CTRL Leaf 64-bit, 33 MHz PCI, 6 devices 64-bit, 66/33 MHz EPCI, 2/4 devices IChip SBC Block Diagram FIGURE 10-7 10-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 167 The internal interface between the Sun CrossBar Interconnect interface block and the leaf blocks is fully asynchronous. This enables the frequency of Sun CrossBar Interconnect to be tuned according to the limitations of the system. There is no relative frequency limitation, and the frequency of a leaf can be higher than the Sun CrossBar Interconnect frequency.

  • Page 168: Pci Interface

    The PCIO-2 is a multi-function PCI device as defined by the PCI specification, and it supports a separate configuration space for each of the three interfaces. See Section 10.2.7, “PCI Bus” on page 10-22 for details. 10-14 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 169 Ethernet Leaf The Ethernet interface supports two DMA channels for full duplex. the PCIO-2 Ethernet interfaces through PHY 6612 and COMBO magnetics and RJ45 connector. See Section 10.2.13, “Ethernet” on page 10-31 for details. USB Leaf USB (Universal Serial Bus) is a standard defined for the PC industry that provides connectivity to low-cost low-bandwidth peripherals.

  • Page 170: Interrupts

    I-chip that encodes the interrupts and delivers them to the SBC. The SBC issues a single Sun CrossBar Interconnect interrupt transaction for each active interrupt. shows the overall interrupt organization in the Netra T4 system: FIGURE 10-10 10-16 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 171: Bootbus

    Sun CrossBar Interconnect I chip System Interrupt Block Diagram FIGURE 10-10 10.2.5 BootBus The CPU modules support an alternate 8-bit bus (the BootBus) used after a reset to fetch the first instruction they execute. The address space of the BootBus corresponds to the boot PROM addressing space as defined by the Sun4u/Sun5 architecture.
  • Page 172 Note – When the system is running Solaris software, the kernel has no knowledge of the BootBus space. Access to the boot PROM through the BBC is optimized for 16-byte master accesses performed by the CPU on the BootBus. 10-18 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 173: Reset Controller

    BBC is also a slave on the EBus and all its internal registers are accessible through the PCIO-2. Thus software drivers running on Solaris software can access the necessary resources such as the thermal management driver. BBC also supports many other functions that are briefly introduced in the following subsections.

  • Page 174: I2C Bus

    At boot time, the I2C bus is used by POST and OBP to identify the current configuration. POST and OBP access the SEEPROM on each processor board to determine: System configuration CPU clock ratio Ecache size Processor module version DIMM sizes SCC contents 10-20 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 175 Motherboard SEEPROM AT24C64 DIMM0 DIMM1 DIMM2 DIMM3 DIMM4 DIMM5 DIMM6 DIMM7 SEEPROM SEEPROM SEEPROM SEEPROM SEEPROM SEEPROM SEEPROM SEEPROM AT24C64 AT24C64 AT24C64 AT24C64 AT24C64 AT24C64 AT24C64 AT24C64 Spare Spare Spare CPU0 CPU1 SEEPROM SEEPROM AT24C64 AT24C64 LOMlite Temperature Temperature Sensor Sensor Max1617 Max1617...

  • Page 176: Pci Bus

    3 is restricted by the FC-AL drive assembly and can accommodate only a short card. Older PCI cards communicate over 32-bit PCI buses, while many newer cards communicate over wider 64-bit buses. 10-22 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 177: Scsi Controller

    Older PCI cards operate at 5 VDC, while newer cards are designed to operate at 3.3 VDC. Cards that require 5 VDC will not operate in 3.3-volt slots, and 3.3-volt cards will not operate in 5-volt slots. “Universal” PCI cards are designed to operate at either 3.3 VDC or 5 VDC, so these cards can be inserted into either type of slot.

  • Page 178: Peripherals

    Netra T4 hard drives. Internal Hard Drive Features TABLE 10-3 Form Factor Seek Time(read/write) Dimension Hard Drive Capacity (average) 1.0 inch 36 GBytes 7.5 ms / 8.5 ms (2.54 cm) 10-24 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 179: Other Peripheral Assembly Options

    10.2.8.3 System Configuration Card Reader The SCCR is attached to the I2C bus. This is a system identity device, comprising a card reader and a programmed system configuration card. The card has two functions: It contains the system identity parameters for the server—information such as the Ethernet MAC address, HostID and other configuration parameters It replaces the NVRAM for the storage of configuration variables and other non volatile data.

  • Page 180: Parallel Port

    Nibble mode—Provides an asynchronous, reverse (peripheral-to-host) channel, under control of the host. Data bytes are transmitted as two sequential, four-bit nibbles using four peripheral-to-host status lines. 10-26 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 181: Serial Port

    Parallel Port Cables The parallel port cable is IEEE 1284-compliant and consists of 18 pairs of signal wires that are double shielded with braid and foil. The maximum length of the parallel port cable is 2 m (6.6 feet). Electrical Characteristics Drivers operate at nominal 5 VDC TTL levels.
  • Page 182 Europe. An ASCII text window is accessible through the serial port on non-graphic systems. Low speed printers, button boxes (for CAD/CAM applications), and devices that function like a mouse 10-28 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 183 are also accessible through the serial port. The additional speed of the serial port can be used to execute communications with a CSU/DSU for a partial T1 line to the Internet at 384 Kbaud. EIA Levels Each serial port supports both RS-232 and RS-423 protocols. RS-232 signaling levels are between –3 VDC and –15 VDC and +3 VDC and +15 VDC.

  • Page 184: Figure 10-15 Lomlite2 Serial Port Functionality

    The major features of the LOMlite2 serial port include: Single asynchronous port, switchable from LOMlite2 to console Single rate, 9600 Baud 8 bit, No Parity, 1 Stop Bit RS232/RS423 compatibility RTS/CTS flow control 10-30 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 185: Ethernet

    10.2.13 Ethernet The system supports 10-Mbps, 10BASE T; twisted-pair Ethernet; and 100-Mbps, 100BASE T. Twisted-pair Ethernet is provided through an 8-pin RJ45 connector. The Ethernet circuitry design is based on a Lucent PHY. The PHY chip integrates a 100BASE-T physical coding sub-layer (PCS) and a complete 10BASE-T module in a single chip.

  • Page 186: Fc-Al Subsystem

    The memory for the firmware is external and is implemented with synchronous 128 kByte SRAM. This memory also keeps the context data for outstanding I/Os. The figure below shows the Netra T4 disk subsystem architecture: 10-32 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 187: Scsi

    EPCI PCI Interface Fiber Engine Proc ISP2200A SERDES HDMP0451 Connector FC-AL Disk subsystem FIGURE 10-16 10.2.15 SCSI The system implements a small computer system interface (SCSI) for Ultra SCSI, 40 Mbps parallel interface bus. Ultra SCSI provides the following: Efficient peer-to-peer I/O bus devices Mechanical, electrical, and timing specification definition that support transfer rates of 20 Mbytes/s or 40 Mbytes/s (corresponding to the data path width of an 8-bit, or 16-bit bus, respectively)

  • Page 188: Figure 10-17 Configuration For The Scsi Bus

    The SCSI subsystem supports a maximum of three internal devices, including the host adapter, DVD-ROM drive and DAT drive. The external SCSI bus supports up to 16 UltraSCSI devices. 10-34 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 189: Superi/O

    10.2.15.3 External Cables External Ultra SCSI-compliant SCSI cables have an impedance of 90 ohm (+/- 6 ohm) and are required for Ultra SCSI interface. The Sun implementation of Ultra SCSI requires that the total SCSI bus length be limited to no more than approximately 6 m (20 ft) with up to twelve Sun compensated devices.

  • Page 190: Power Supply

    TABLE 10-6 Output Voltage (V) Current (A) Regulation Band (V) 38.0 3.23 to 3.43 48.0 4.85 to 5.25 10.0 11.40 to 12.60 –12 –12.60 to –11.65 4.75 to 5.25 10-36 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 191: Control Signals

    10.3.3 Control Signals All power supply control signals are at signal levels shown in TABLE 10-7 Power Supply Control Signal Levels TABLE 10-7 Parameter (high-level output voltage) 3.4 VDC (low-level output voltage) 0.4 VDC (high-level input voltage) 2.4 VDC (low-level input voltage) 0.8 VDC 10.4 Motherboard...

  • Page 192: Figure 10-18 System Motherboard Block Diagram

    33 MHz PCI 4 J2601 LOMLite 2J3501 33 MHz PCI 3 J2501 J2901 33 MHz PCI 2 J2401 33/66 MHz PCI 1 J2301 System Motherboard Block Diagram FIGURE 10-18 10-38 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 193: Table 10-8 Motherboard Component Functions

    Note – In , unnumbered connectors are not used by the Netra T4 system FIGURE 10-18 Motherboard Component Functions TABLE 10-8 Designation Function J0100 DIMM J0101 DIMM J0202 DIMM J0203 DIMM J0304 DIMM J0305 DIMM J0406 DIMM J0407 DIMM J0501 CPU connector J0601 CPU connector...

  • Page 194: Jumper Descriptions

    A jumper switch is closed (sometimes referred to as shorted) with the plastic cap inserted over two pins of the jumper. A jumper is open with the plastic cap inserted over one or no pin(s) of the jumper. 10-40 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 195: Flash Prom Jumpers

    Open Closed Selected Jumper Settings FIGURE 10-19 Jumper descriptions include brief overviews of flash PROM jumpers and additional system board jumper and connector blocks. Jumpers are identified on the system board by J designations. Jumper pins are located immediately adjacent to the J designator. Pin 1 is marked with an asterisk in any of the positions shown in the figure below.

  • Page 196: Figure 10-21 Flash Prom Jumper Locations

    Pins 2 +3 Select Pins Signal Controlled J2103 Write protect Write enable 1 + 2 FLASH PROM PROG ENABLE J2104 Select No select 1 + 2 XOR LOGIC SET 10-42 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 197: External I/O Connectors

    C H A P T E R External I/O Connectors This chapter provides information about the external I/O connectors. shows the locations of the Netra T4 system back panel connectors. FIGURE 11-1 Wrist Strap Attachment SCCR Parallel Ground Alarms Port LOMlite2 LEDs Warning: Power off system before removing or replacing System Configuration Card...

  • Page 198: Parallel Connector

    Select (active LOW) AFXN_L Auto Line Feed (active LOW) ERROR_L Error (active LOW) RESET_L Initialize Printer (prime active LOW) IN_L Select Input (active LOW) Ground Ground Ground Ground 11-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 199: Serial Connectors

    Parallel Connector Pinout (Continued) TABLE 11-1 Signal Name Service Ground Ground Ground Ground 11.2 Serial Connectors DB-25 Serial Connectors FIGURE 11-3 Serial Connector Pinout, RS423/RS232 TABLE 11-2 Function Signal Description Not connected Transmit Data Receive Data Ready To Send Clear To Send Data Set Ready Signal Ground Data Carrier Detect...

  • Page 200: Scsi Connector

    Note: For information about serial port jumpers on the Netra T4 system main logic board, see the Netra T4 System Reference Manual. 11.3 SCSI Connector 68-Pin SCSI Connector FIGURE 11-4 68-Pin SCSI Connector Pinout TABLE 11-3 Signal Name Signal Name 11-4 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 201 68-Pin SCSI Connector Pinout (Continued) TABLE 11-3 Signal Name Signal Name –DB<12> –DB<13> TERMPWR –DB<14> TERMPWR –DB<15> Not connected –PAR<1> –DB<0> –DB<1> –ATN –DB<2> –DB<3> –BSY –DB<4> –ACK –DB<5> –RST –DB<6> –MSG –DB<7> –SEL –PAR<0> –CD –REQ TERM.DIS –IO TERMPWR –DB<8>...

  • Page 202: Scsi Implementation

    Forced-Perfect Termination (FPT) technology. 11.3.2.1 SCSI Cabling Procedure 1. Count the number of SCSI devices on the system SCSI bus. Be sure to count the host adapter as a SCSI device. 11-6 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 203: Table 11-4 Determining Scsi Bus Length

    2. Determine the total SCSI bus length. Determining SCSI Bus Length TABLE 11-4 Data Transfer Number of SCSI SCSI Implementation Bus Width Rate, Mb/s Devices Bus Length SCSI-2, Fast 8 bits 1–8 6.0 m SCSI-2, Fast/Wide 16 bits 1–8 6.0 m SCSI-3 Parallel Interface, Fast-20 Wide 16 bits 1–4...

  • Page 204: Ethernet Connector

    TABLE 11-5 Description Description Transmit Data + Common Mode Termination Transmit Data – Receive Data – Receive Data + Common Mode Termination Common Mode Termination Common Mode Termination 11-8 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 205: Fc-Al Connector

    TPE Cable-Type Connectivity The following types of twisted-pair Ethernet cable can be connected to the 8-pin TPE connector: For 10BASE-T applications, shielded twisted-pair (STP) cable: Category 3 (STP-3, voice grade) Category 4 (STP-4) Category 5 (STP-5, data grade) For 100BASE-T applications, shielded twisted-pair category 5 (STP-5, data grade) cable.

  • Page 206: Usb Connectors

    USB0_VCC +5 VDC USB2_VCC +5 VDC Port0Data - Port2Data - Port0Data + Port2Data + USB1_VCC +5 VDC USB3_VCC +5 VDC Port1Data - Port3Data - Port1Data + Port3Data + 11-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 207: Alarms Ports

    11.7 Alarms Ports The alarms service port connector (male DB-15) and LOM port connector (RJ45) are located on the alarms card. lists the pinouts for the alarms service port TABLE 11-9 connector. DB-15 (Male) Alarms Service Port Connector FIGURE 11-9 Alarms Service Port Connector Pinout TABLE 11-9 Signal Name...

  • Page 208: System Configuration Card Reader

    Shell CHGND 11.8 System Configuration Card Reader The slot for system configuration card is located at the extreme left hand side of the rear panel (see FIGURE 11-1 11-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 209: Modem Setup

    C H A P T E R Modem Setup Any modem compatible with CCITT V.24 can be connected to the Netra T4 serial ports. Modems can be set up to function in one of three ways: Dial out only Dial in only Bidirectional calls.

  • Page 210: Serial Port Speed Change

    <Esc> editor. 12.3 Recommendations For a modem-to-host (system) connection, use an RS423/RS232 straight-through cable with DB-25 male connectors at both ends. 12-2 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 211: Illustrated Parts List

    A P P E N D I X Illustrated Parts List This appendix lists the authorized replaceable parts for the Netra T4 system unit. is an exploded view of the system unit with numerical references that FIGURE A-1 correlate to the replaceable components listed in .

  • Page 212: Figure A-1 Exploded View Of The Netra T4 System Unit

    Exploded View of the Netra T4 System Unit FIGURE A-1 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 213 Netra T4 Field Replaceable Units TABLE A-1 FRU Number Description #501-5893 LOMlite2 Module #300-1496 AC PSU (AC100) #540-4795 Power Distribution Board (PDB) #501-5965 System Configuration Card Reader (SCCR) #540-5023 Fan Assembly, 80 mm (PSU) #370-4360 Fan Assembly, 127 mm (CPU) #501-5915 LED Card and Switch Assembly #540-4794...

  • Page 214: Table A-1 Netra T4 Field Replaceable Units

    Not shown X2156A PCI Card, SAI/P 3.0 Not shown X1157A PCI Card, ATM-155MMF P/4.0 Not shown X1158A PCI Card, ATM-155UTP P/4.0 Not shown X1034A PCI Card, Quad Fast Ethernet Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 215 Netra T4 Optional Components (Continued) TABLE A-2 Part Number Description Not shown X1141A PCI Card, Gigabit Ethernet P/2.0 Not shown X1150A PCI Card, Gigabit Ethernet UTP P/3.0 Not shown X1151A PCI Card, Gigabit Ethernet MMF P/3.0 Not shown X6799A PCI Card, Single FC Network Adaptor Not shown X1133A PCI Card, SSL Crypto Accelerator...
  • Page 216 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 217: Product Specification

    A P P E N D I X Product Specification This appendix defines the physical, electrical and environmental requirements for installing the Netra T4 AC100 system. The appendix contains the following sections: Section B.1, “Physical Specification” on page B-1 Section B.2, “Electrical Specification” on page B-2 Section B.3, “Environmental Specification”...

  • Page 218: Electrical Specification

    100 VAC under standard test conditions. Power Off Mode The maximum input power of the system in power off or remote off state is less than 30 VA. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 219: Netra T4 Dc100 System

    B.2.1.3 Overcurrent Protection The AC outlet socket should be protected by a 15 A double-pole double-throw circuit breaker. B.2.2 Netra T4 DC100 System B.2.2.1 DC Input DC Power Supply Input Requirements TABLE 12-1 Electrical Element Requirement Voltage -48 VDC / -60 VDC Max.

  • Page 220: Environmental Specification

    (5 to 90% for a maximum of 96 consequtive hours) water dry air Storage 10% to 95% subject to a maximum absolute humidity of 0.024 kg water dry air Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 221: Acoustic Noise

    Temperature Variation Operating 30˚C/hr maximum Storage 30˚C/hr maximum Altitude Operating 0 to +3000 m Storage 0 to +12000 m B.3.2 Acoustic Noise Less than 6.0 Bels in tests performed in accordance with ISO 9295:1988, International Standard on Acoustics—Measurement of high-frequency Noise Emitted by Computer and Business Equipment.
  • Page 222 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 223: Tool Requirements

    A P P E N D I X Tool Requirements This appendix lists the tools you will require to service the Netra T4 system: Phillips No. 1 screwdriver, 10 cm (4 in.) Phillips No. 2 screwdriver, 15 cm (6 in.) Phillips No.
  • Page 224 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 225: Motherboard Connectors

    A P P E N D I X Motherboard Connectors This sppendix describes the system motherboard connector signals and pin assignments. The appendix contains the following sections: Section D.1, “SCCR Connector” on page D-1 Section D.2, “Internal SCSI Connector” on page D-3 Section D.3, “Internal FC-AL Connector”...

  • Page 226: Table D-1 Sccr, J3604, Pin Assignments

    TABLE D-1 Signal Name Description +12 VDC +12VDC power Ground Ground I2C_SCL I2C bus clock +5 VDC +5 VDC power I2C_SDA I2C bus data Ground Ground Int_L No connection Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 227: Internal Scsi Connector

    Internal SCSI Connector Internal SCSI Connector, J5002 Internal SCSI Connector, J5002 TABLE D-2 Signal Name 1-19, 20-22, 24, 29-31, 33-35, 37, 39, 41, 43, 45, 47, 49 2, 4, 6, 8, 10, 12, 14, 16 SCSI data bus SCSI_A_PAR<0> Termpowr_A SCSI_A_ATN_L SCSI_A_BSY_L SCSI_A_ACK_L...

  • Page 228: Figure D-2 Internal Fc-Al Connector, J2901

    Internal FC-AL Connector Internal FC-AL Connector, J2901 FIGURE D-2 Internal FC-AL Connector, J2901 TABLE D-3 Signal Name Dr1_PB1_F_1 DR2PB2_F_1 3, 4, 7, 8, 11, 12, 15, 16, 19, 20 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 229: Table D-4 Power Connectors

    Internal FC-AL Connector, J2901 (Continued) TABLE D-3 Signal Name T_DR2_PORT2IN_P T_DR2_PORT2IN_N DR2_PORT2OUT_P DR2_PORT2OUT_N T_DR1_PORT1IN_P T_DR1_PORT1IN_N DR1_PORT1OUT_P DR1_PORT1OUT_N Power Connectors The motherboard has seven power connectors. The following table lists these power connectors, the connector use, and the supporting figure and table. xx identifies the motherboard connector location.

  • Page 230: Figure D-3 Power Supply Connector J3603

    Power OK PS_FAN Fan power +5 VDC (SENSE) +5 VDC (Sense) +3.3 VDC (SENSE) +3.3 VDC (Sense) +12 VDC +12 VDC +12 VDC +12 VDC +5 VDC_STBY +5 VDC standby Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 231: Figure D-4 Power Supply Connector J3601

    Power Supply Connector J3601 FIGURE D-4 Power Supply Connector J3601 Pin Description TABLE D-6 Signal Description +3.3 VDC +3.3 VDC +3.3 VDC +3.3 VDC +3.3 VDC +3.3 VDC +3.3 VDC +3.3 VDC +5 VDC +5 VDC +5 VDC +5 VDC +5 VDC +5 VDC RETURN +3.3 VDC...
  • Page 232 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 233 A P P E N D I X Example POST Diagnostic Output This appendix provides examples of the POST output to serial port A. If POST fails to complete, compare the last message output with the example. The next line in the example may help to identify the cause of the problem.
  • Page 234 {0}Test walking 0 through softint register {1}* Tick & Tick-Compare Reg {0}Verify interrupt occurs for each level {1}Walk 1/0 TICK Compare register {0}Verify interrupt occurs at the right PIL Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 235 diag-level Variable Set to max (3 of 17) CODE EXAMPLE E-1 {1}Verify TICK register is counting {0}* Tick & Tick-Compare Reg {1}Verify TICK register Overflow {0}Walk 1/0 TICK Compare register {1}Verify TICK Interrupt {0}Verify TICK register is counting {0}Verify TICK register Overflow {0}Verify TICK Interrupt {1}* Stick &...
  • Page 236 {1}Test address up {0}Test address down {1}Test address down {0}Test cell disturbance {1}Test cell disturbance {0}Test data reliability {1}Test data reliability {0}Test address line transitions {1}Test address line transitions Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 237 diag-level Variable Set to max (5 of 17) CODE EXAMPLE E-1 {0}* 4M DTLB TAG {0}Test address up {0}Test address down {1}* 4M DTLB TAG {0}Test cell disturbance {1}Test address up {0}Test data reliability {1}Test address down {0}Test address line transitions {1}Test cell disturbance {0}* 8K DTLB TAG {1}Test data reliability...
  • Page 238 {1}* E-Cache Global Vars Init {1}* E-Cache Quick Verification {0}* Ecache TAGS {0}Test address up {1}* Ecache TAGS {1}Test address up {0}Test address down {1}Test address down {0}Test cell disturbance {1}Test cell disturbance Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 239 diag-level Variable Set to max (7 of 17) CODE EXAMPLE E-1 {0}Test data reliability {1}Test data reliability {0}Test address line transitions {1}Test address line transitions {0}* Ecache Address Line {1}* Ecache Address Line {0}* Partial Ecache Init {1}* Partial Ecache Init {0}* BBC E-Star Registers {1}* I-Cache RAM {0}* I-Cache RAM...
  • Page 240 {1}Test address down {0}Test address down {1}Test cell disturbance {0}Test cell disturbance {1}Test data reliability {0}Test data reliability {1}Test address line transitions {0}Test address line transitions {1}* D-Cache MicroTags Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 241 diag-level Variable Set to max (9 of 17) CODE EXAMPLE E-1 {1}Test address up {0}* D-Cache MicroTags {0}Test address up {1}Test address down {0}Test address down {1}Test cell disturbance {0}Test cell disturbance {1}Test data reliability {0}Test data reliability {1}Test address line transitions {0}Test address line transitions {1}* D-Cache SnoopTags {1}Test address up...
  • Page 242 {0}* P-Cache TAGS {1}Test address down {0}Test address up {1}Test cell disturbance {0}Test address down {1}Test data reliability {0}Test cell disturbance {1}Test address line transitions {0}Test data reliability E-10 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 243 diag-level Variable Set to max (11 of 17) CODE EXAMPLE E-1 {1}* P-Cache SnoopTags {1}Test address up {0}Test address line transitions {1}Test address down {0}* P-Cache SnoopTags {1}Test cell disturbance {0}Test address up {1}Test data reliability {0}Test address down {0}Test cell disturbance {1}Test address line transitions {0}Test data reliability {1}* P-Cache Status Data...
  • Page 244 {0}Mondo Interrupt A registers {1}* Schizo pci B id test {1}PCI B Vendor ID 108e {0}* Schizo pci A id test {1}PCI B Device ID 8001 {0}PCI A Vendor ID 108e E-12 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 245 diag-level Variable Set to max (13 of 17) CODE EXAMPLE E-1 {1}* Schizo mem test {0}PCI A Device ID 8001 {1}memtst ram data port B {0}* Schizo mem test {0}memtst ram data port A {1}memtst cam data port B {0}memtst cam data port A {1}memtst ram addr port B {0}memtst ram addr port A {1}memtst cam addr port B...
  • Page 246 {0}Moving SP fp value through all fp registers {1}Test single and double-precision sqrt {0}Moving DP fp value through all fp registers {1}Test single and double-precision abs {0}* FPU Branch {1}Test single and double-precision conversion E-14 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 247 diag-level Variable Set to max (15 of 17) CODE EXAMPLE E-1 {0}Testing Branching on fcc0 {1}* FPU Move To Registers {0}Verify branching {1}Moving SP fp value through all fp registers {0}Verify no branching {1}Moving DP fp value through all fp registers {0}Testing Branching on fcc1 {1}* FPU Branch {0}Verify branching...
  • Page 248 Decompressing Done Size = 0000.0000.0007.24b0 ttya initialized Start Reason: First start after Power On System Reset: (SPOR) (PLL) Probing gptwo at 0,0 SUNW,UltraSPARC-III (750 MHz @ 5:1, 8 MB) E-16 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 249 diag-level Variable Set to max (17 of 17) CODE EXAMPLE E-1 memory-controller Probing gptwo at 1,0 SUNW,UltraSPARC-III (750 MHz @ 5:1, 8 MB) memory-controller Probing gptwo at 8,0 pci pci Loading Support Packages: kbd-translator Loading onboard drivers: ebus flashprom bbc power i2c dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru i2c cpu- temperature cpu-fru hardware-monitor hardware-monitor...
  • Page 250 {1}Test walking 1 through softint register {0}* Configure I2C controller 1 {1}Test walking 0 through softint register {0}* SoftInt & Interrupt {1}Verify interrupt occurs for each level {0}Test walking 1 through softint register E-18 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 251 diag-level Variable Set to min (3 of 15) CODE EXAMPLE E-2 {1}Verify interrupt occurs at the right PIL {0}Test walking 0 through softint register {1}* Tick & Tick-Compare Reg {0}Verify interrupt occurs for each level {1}Walk 1/0 TICK Compare register {0}Verify interrupt occurs at the right PIL {1}Verify TICK register is counting {0}* Tick &...
  • Page 252 {1}* 8K DTLB RAM {0}Test address up {1}Test address up {0}Test address down {1}Test address down {0}Test cell disturbance {1}Test cell disturbance {0}* 4M DTLB TAG {0}Test address up E-20 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 253 diag-level Variable Set to min (5 of 15) CODE EXAMPLE E-2 {1}* 4M DTLB TAG {0}Test address down {1}Test address up {0}Test cell disturbance {1}Test address down {0}* 8K DTLB TAG {1}Test cell disturbance {0}Test address up {1}* 8K DTLB TAG {1}Test address up {0}Test address down {1}Test address down...
  • Page 254 {1}Test address down {0}Test cell disturbance {1}Test cell disturbance {0}* I-Cache TAGS {0}Testing I-Cache Tag {1}* I-Cache TAGS {0}Test address up {1}Testing I-Cache Tag {1}Test address up {0}Test address down E-22 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 255 diag-level Variable Set to min (7 of 15) CODE EXAMPLE E-2 {1}Test address down {0}Test cell disturbance {1}Test cell disturbance {0}Testing I-Cache Micro Tag {0}Test address up {1}Testing I-Cache Micro Tag {1}Test address up {0}Test address down {1}Test address down {0}Test cell disturbance {1}Test cell disturbance {0}* I-Cache Snoop Tags...
  • Page 256 {0}Test address up {1}Test cell disturbance {0}Test address down {1}* W-Cache SnoopTAGS {1}Test address up {0}Test cell disturbance {1}Test address down {1}Test cell disturbance {0}* P-Cache TAGS {1}* W-Cache Init E-24 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 257 diag-level Variable Set to min (9 of 15) CODE EXAMPLE E-2 {0}Test address up {1}* P-Cache RAM {0}Test address down {1}Test address up {0}Test cell disturbance {1}Test address down {0}* P-Cache SnoopTags {0}Test address up {1}Test cell disturbance {0}Test address down {0}Test cell disturbance {1}* P-Cache TAGS {0}* P-Cache Status Data...
  • Page 258 {1}PCI B Device ID 8001 {0}PCI A Vendor ID 108e {1}* Schizo mem test {0}PCI A Device ID 8001 {1}memtst ram data port B {0}* Schizo mem test E-26 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 259 diag-level Variable Set to min (11 of 15) CODE EXAMPLE E-2 {0}memtst ram data port A {1}memtst cam data port B {0}memtst cam data port A {1}memtst ram addr port B {0}memtst ram addr port A {1}memtst cam addr port B {0}memtst cam addr port A {1}memtst pnta port B...
  • Page 260 {1}Moving SP fp value through all fp registers {0}Verify no branching {1}Moving DP fp value through all fp registers {0}Testing Branching on fcc1 {1}* FPU Branch {0}Verify branching {1}Testing Branching on fcc0 E-28 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 261 diag-level Variable Set to min (13 of 15) CODE EXAMPLE E-2 {0}Verify no branching {1}Verify branching {0}Testing Branching on fcc2 {1}Verify no branching {0}Verify branching {1}Testing Branching on fcc1 {0}Verify no branching {1}Verify branching {0}Testing Branching on fcc3 {1}Verify no branching {0}Verify branching {1}Testing Branching on fcc2 {0}Verify no branching...
  • Page 262 Probing gptwo at 8,0 pci pci Loading Support Packages: kbd-translator Loading onboard drivers: ebus flashprom bbc power i2c dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru dimm-fru i2c cpu- temperature cpu-fru hardware-monitor hardware-monitor E-30 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 263 diag-level Variable Set to min (15 of 15) CODE EXAMPLE E-2 hardware-monitor temperature fan-control ioexp fan-control motherboard-fru ioexp ioexp ioexp fcal-backplane scc-reader power-supply lomlite2 nvram idprom beep rtc gpio pmc parallel lombus SUNW,lomc serial lomp lomv Memory Configuration: Segment @ Base: Size: 4096 MB ( 4-Way) SUNW,Netra-T4...
  • Page 264 E-32 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 265: Contents

    This appendix explains how to update the Lights Out Management firmware. 1. Connect a terminal to the LOMlite2 serial port as described in Appendix D of the Netra T4 AC100/DC100 Installation and User’s Guide. Power up the system and boot to the Unix (#) prompt.
  • Page 266 If the checksum is not correct, the file is corrupt. 7. Extract the files from the patch. # tar xf /var/tmp/110208-< version# >.tar 8. Install the new patch. # patchadd 110208-< version# > 9. Reboot the system. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 267 10. To update the LOMlite2 firmware, at the Unix prompt (#) type: # lom -G default Note – This process takes about five minutes. Do not turn off the system while the update is progressing. Press Return to redisplay the Unix prompt. 11.
  • Page 268 2 CPU0 enclosure OK 22degC 3 CPU0 die OK 53degC 4 CPU1 enclosure OK 21degC 5 CPU1 die OK 50degC Overheat sensors: 1 PSU Circuit breakers: 1 SCC 2 PSU Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...

  • Page 269: Table G-1 Lom Serial Port Adaptor Pinouts

    A P P E N D I X Connecting to the Netra T4 Server This appendix describes how to connect a terminal and other equipment to the external ports on your Netra T4 server. The appendix contains the following sections: “Connecting to the LOM Serial Port”...

  • Page 270: Table G-2 Netra T4 Serial Port Crossover Adaptor Pinouts

    DB-25 (male) to DBV-25 (male) straight through cable with a crossover adaptor wired as shown in TABLE G-2 Netra T4 Serial Port Crossover Adaptor Pinouts TABLE G-2 DB-25 (Netra T4) Signal DB-25 (Terminal) RXD/TXD TXD/RXD RTS/CTS CTS/RTS DSR/DTR GND/GND Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 271 Netra T4 Serial Port Crossover Adaptor Pinouts (Continued) TABLE G-2 DB-25 (Netra T4) Signal DB-25 (Terminal) DCD/DTR DTR/DSR DTR/DCD You must also configure the Netra T4 serial port as the input and output device, and direct the diagnostic output to the console: ok setenv diag-out-console true ok setenv input-device ttya ok setenv output-device ttya...
  • Page 272 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 273 Glossary address (1) A number used by the system software to identify a storage location. (2) In networking, a unique code that identifies a node to the network. ASIC Application-specific integrated circuit Asynchronous An operation that is not synchronized with the timing of any other part of the system.
  • Page 274 Any node (location in a tree structure) that is farthest from the primary node. Light-emitting diode Lights Out Management MBps Megabyte per second Mbps Megabit per second Mbyte Megabyte, one million bytes Megahertz Media independent interface Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 275 Network A configuration of data processing devices and software connected together for information exchange. NG-DIMM Next generation dual inline memory module Node An addressable point on a network. Each node in a Sun network has a different name. A node can connect a computing system, a terminal, or various other peripheral devices to the network.
  • Page 276 A 10BASE-T network has a data transfer rate of 10 megabits per second and uses unshielded twisted-pair wiring with RJ-45 modular telephone plugs and sockets. Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 277 100BASE-T Also known as Fast Ethernet, an Ethernet technology that supports a data transfer rate of 100 megabits per second over special grades of twisted-pair wiring. 100BASE-T uses the same protocol as 10BASE-T. There are three subsets of the 100BASE-T technology: 100BASE-TX defines digital transmission over two pairs of shielded twisted-pair wire.
  • Page 278 Netra T4 AC100/DC100 Service and System Reference Manual • August 2001...
  • Page 279 Index Ethernet, 10-32 SCSI, 10-35 AC power cord, 4-2 modem, 12-2 AC PSU SCSI, 11-6 DC output, 10-36 cable lengths LEDs, 1-10 STP-5, 11-9 access cover circuit breakers, B-3 fitting, 5-9 configuration reset, 4-9 removing, 5-9 connector accessing the system, 5-1 alarms serial port, 11-11 air filter, 5-12 alarms service port, 11-11...
  • Page 280 8-4 Ethernet, 10-31 non hot swap, 8-6 external cable, 10-32 drive bay, 8-9 TPE connectivity, 11-9 DVD-ROM drive, 8-12 Ethernet connector, 11-8 FC-AL backplane, 8-9 external cables Index-2 Netra T4 AC100 Service and System Reference Manual • August 2001...
  • Page 281 LED assembly, 6-10 LOMlite2 card, 9-15 main memory memory modules, 9-11 system, 10-6 motherboard, 9-23 mapping PCI card, 9-3 PCI slot to PCI bus, 10-23 PDB, 6-6 maximum level of POST, 2-4 PSU, 6-3 memory banks, 9-12 PSU fans, 7-4 filling, 9-9 SCCR, 9-17 numbering, 9-9...
  • Page 282 J3601, D-7 J3603, D-6 J3604, D-1 J5002, D-3 removable media modules, 8-10 pinout removing alarms serial port, 11-12 battery, 9-13 alarms service port connector, 11-11 CPU fan, 7-7 Index-4 Netra T4 AC100 Service and System Reference Manual • August 2001...
  • Page 283 CPU module, 9-6 soft reset, 4-9 DAT drive, 8-11 specification disk drive electrical, B-2 hot swap, 8-3 environmental, B-4 non hot swap, 8-5 Stop-command emulation drive bay, 8-8 Stop-A, 4-30 DVD-ROM drive, 8-11 Stop-D, 4-31 FC-AL backplane, 8-8 Stop-F, 4-31 LED assembly, 6-10 Stop-N, 4-31 LOMlite2 card, 9-15...
  • Page 284 PCI card, 10-23 unmirrored root disk, 8-5 updating firmware LOMlite2, F-1 USB connector, 11-10 watch-clock diagnositcs, 4-12 watch-clock, 4-12 watch-net, 4-12 watch-net-all, 4-12 weight, 1-3 wrist strap, 5-6 Index-6 Netra T4 AC100 Service and System Reference Manual • August 2001...

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