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HP Model 715/100XC - Workstation Handbook

Hp 9000 series 700 model 715 workstations service handbook (a2600-90039)
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Service Handbook

HP 9000 Series 700
Model 715 Workstations
HP Part Number. A2600–90039
Click to go to the Table of Contents
3404 East Harmony Road, Fort Collins, CO. 80525

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  Summary of Contents for HP Model 715/100XC - Workstation

  • Page 1: Service Handbook

    Service Handbook HP 9000 Series 700 Model 715 Workstations HP Part Number. A2600–90039 Click to go to the Table of Contents 3404 East Harmony Road, Fort Collins, CO. 80525...
  • Page 2 The information contained in this document is subject to change without notice. HEWLETT–PACKARD MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THIS MANUAL, IN- CLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Hewlett–Packard shall not be liable for errors contained herein or direct, indirect, special, incidental, or consequential damages in connection with the furnishing, performance, or use of this material.
  • Page 3: Printing History

    Printing History New Editions of this manual incorporate all material updated since the previous edi- tion. Update packages may be issued between editions and contain replacement and additional pages to be merged into the manual by the user. The manual printing date and part number indicate its current edition. The printing date changes when a new edition is printed.
  • Page 4: Emissions Regulations

    Emissions Regulations Federal Communications Commission (FCC) The Federal Communications Commission of the U.S. government regulates the ra- dio frequency energy emanated by computing devices through published regulations. These regulations specify the limits of radio frequency emission to protect radio and television reception.
  • Page 5: Vcci Class 1 Ite

    VCCI Class 1 ITE Emissions Regulations Compliance Any third–party I/O device installed in HP system(s) must be in accordance with the requirements set forth in the preceding Emissions Regulations statements. In the event that a third–party noncompliant I/O device is installed, the customer assumes all responsibility and liability arising therefrom.
  • Page 6 Laser Safety Statement (For U.S.A. Only) (For workstations that have a CD ROM drive installed.) The CD ROM mass–storage system is certified as a Class–1 laser product under the U.S. Department of Health and Human services (DHHS) Radiation Performance Standard according to the Radiation Control for Health and Safety Act of 1968. This means that the mass–storage system does not produce hazardous laser radiation.
  • Page 7: Warnings And Cautions

    Warnings and Cautions WARNING: Removing device cover may expose sharp edges in equipment chassis. To avoid injury, use care when installing customer add–on devices. WARNUNG: Das Entfernen der Geräteabdeckung legt die scharfen Kanten im Inneren des Gerätes frei. Um Verietzungen zu vermeiden, seien Sie vorsichtig beim Einbau von zusätzlichen Bauteilen, die vom Kunden selber eingebaut werden können.
  • Page 8: Table Of Contents

    Table of Contents Product Information 1–1 Product Description ........1–1 System Unit Controls and Front Panel Connectors .
  • Page 9 Configuration 3–1 Workstation and System Unit Configurations ....3–1 FRU Configurations ........3–1 Mass Storage Configurations .
  • Page 10 CRX and HCRX Graphics ......5–35 Rear Audio Board ........5–39 Memory 5–40 PCX-T Module (Model 715/75)
  • Page 11 Figures Click on the page number to view a figure 1–1 System Unit Controls ......1–4 1–2 Front Panel LEDs .
  • Page 12 Figures Click on the page number to view a figure 5–15 Removing the Power Supply ..... . 5–17 5–16 Removing the Front Audio Board Assembly .
  • Page 13 Figures 6–1 Power Distribution Diagram ......6–1 6–2 System Unit Functional Block Diagram Model 715/C, 715/33, 715/50, and 715/75 .
  • Page 14: Product Information

    Product Information This chapter introduces the Model 715 workstation, controls, and indicators. In- cluded in this chapter are the following topics: Product description System unit controls Understanding the LEDs System unit rear panel connectors Monitor controls, connectors, and indicators Product Description The HP 9000 Series 700 Model 715 workstation uses one of the following versions of the HP–UX operating system: Model 715/33, 715/50, and 715/C workstations use version 9.01 or later...
  • Page 15: Model 715/64, 715/80, 715/100, And 715/100Xc

    Built–In Graphics 8–plane graphics with choice of one of the following: – 19/20–inch 1280 x 1024 color monitor – 19–inch 1280 x 1024 grayscale monitor (available only on the Model 715/33, 715/50, and 715/75) – 17–inch 1280 x 1024 color monitor (Model 715/64, 715/80, 715/100, and 715/100XC) –...
  • Page 16 – Two 9–pin RS–232 Ports – One 25–pin HP parallel port – 8–bit, single–ended SCSI–2 interface – HP–HIL port (715/C, 715/33, 715/50, and 715/75 systems only) for HP–UX keyboards and other HP–HIL devices – Dual mini–DIN ports on the Keyboard Adapter Module (715/64, 715/80, and 715/100 Systems only) for AT–style keyboard and other mini–DIN (PS/2–style) devices –...
  • Page 17: System Unit Controls And Front Panel Connectors

    System Unit Controls and Front Panel Connectors Figure 1–1 shows the Power and TOC (Transfer Of Control) switches. Use the Power switch to power the system unit on and off. Use the TOC switch to reset the operating system. Do not push the TOC switch un- less you have first shutdown the operating system by using the shutdown command.
  • Page 18: Understanding The Leds

    audio input is not supplied with the workstation. The audio connectors are standard stereo audio mini–jacks. Understanding the LEDs There are 9 Light Emitting Diodes (LEDs) located on the front of the system unit, as shown in Figure 1–2. The green one on the far right is the Power LED. It lights when the system unit power is on.
  • Page 19: Led Display During Normal System Activity

    Table 1–1. LED Display During Normal System Activity LED Display Meaning (1 Through 4 Flashing) 7 6 5 Operating System Running Disk Access In Progress Network Receive In Progress Network Transmit In Progress = LED On or Flashing 1–6 Product Information...
  • Page 20: System Unit Rear Panel Connectors

    System Unit Rear Panel Connectors This section describes the following connectors on the system unit’s rear panel: SCSI connector HP parallel I/O connector HP–HIL connector (Model 715/C, 715/33, 715/50, and 715/75 workstations) 10–pin modular jack (Model 715/64, 715/80, 715/100, and 715/100XC workstations) RS–232 serial input/output connectors 802.3 network connector...
  • Page 21: System Unit Rear Panel Connectors

    Audio Line IN Connector Power Cord Connector LAN AUI Connector RS–232 Connectors HP–HIL Connector or 10–pin Modular Jack HP Parallel Connector SCSI Connector Power Switch Built–In Graphics Connector Transfer of Control (TOC) Switch Graphics Configuration Switches* Optional Connector for EISA, CRX, or HCRX Graphics Audio Line OUT Connector *These switches are not present on Model 715/64, 715/80, 715/100, and 715/100XC workstations.
  • Page 22: Scsi Connector

    SCSI Connector Use the SCSI connector to connect external SCSI devices such as DDS–format tape drives and CD–ROM drives. Consult the documentation that accompanies each SCSI device for specific information concerning its use. NOTICE: When attaching external SCSI devices, be sure to terminate the last device on the external SCSI bus.
  • Page 23: 802.3 Network Connector

    Table 1–2. Serial I/O Pins Pin No. Signal Description Data Carrier Detect Receive Data Transmit Data Data Terminal Ready Ground Data Set Ready Request To Send Clear To Send Ring Indicator 802.3 Network Connector Figure 1–3 shows the location of the connector for the 802.3 (ETHERNET) network. Connect an ETHERNET transceiver to this connector for communicating with a net- work.
  • Page 24 Connectors for EISA, and Optional Graphics The system has a slot for an optional EISA (Extended Industry Standard Architec- ture) board or an optional CRX , HCRX , VISUALIZE or CRX–48 graphics board. EISA The one–slot EISA I/O port is a superset of ISA (Industry Standard Architecture). It extends the capabilities of that standard while maintaining compatibility with ISA expansion boards.
  • Page 25: Power Cord Connector

    Figure 1–4. CRX and HCRX Graphics Connector Figure 1–5 shows the locations of the CRX–48Z graphics connections on the system unit’s rear panel and on the rear panel of the external graphics processor. Power Cable Graphics Processor Cable to Graphics to Graphics Processor Processor Tighten connections with...
  • Page 26: Monitor Controls, Connectors, And Indicators

    Monitor Controls, Connectors, and Indicators The Power–On LED, when lit, indicates that the monitor has ac power applied. Use the following controls to adjust the monitor: The Power–On/Off button turns the monitor’s power on and off. The Brightness control adjusts the brightness of the display. The Contrast control adjusts the light–to–dark and dark–to–light contrast of the display.
  • Page 27: Keyboards

    Keyboards There are three types of Hewlett–Packard keyboards available for use with the workstation. They are the following: ITF Keyboard (Also known as Model # A1099C Keyboard) PC Keyboard (Also known as the PC–101 (HIL) Keyboard, the “Enhanced Vectra” Keyboard, and Model # A2205B Keyboard) AT Keyboard (Industry–standard AT–style keyboard that uses a mini–DIN, PS/2–style, connector, Model # A4030B) CAUTION:...
  • Page 28: Pc/At Keyboard To Itf Keyboard Equivalent Keys

    Table 1–3. PC/AT Keyboard to ITF Keyboard Equivalent Keys PC/AT Keycap Symbol ITF Keycap Symbol blank1 (left) blank2 blank3 blank4 (right) PrintScreen / SysReq Menu Scroll Lock Stop Pause / Break Break / Reset Page Up Prev Num Lock System / User Select Page Down Next...
  • Page 29 Table 1–3. PC/AT Keyboard to ITF Keyboard Equivalent Keys (cont.) PC/AT Keycap Symbol ITF Keycap Symbol Esc / Del Insert Insert Char Home Delete Delete Char Caps Lock Caps Esc Shifted Esc / Del Shifted Pause / Break Shifted Break / Reset Shifted Num Lock Shifted System / User Shifted 0 / Ins (number pad)
  • Page 30: Environmental/Installation/Pm

    Environmental/ Installation/PM This chapter lists the environmental specifications and regulatory requirements for the system. Installation and preventive maintenance information, if applicable, is also provided. Environmental Specifications Table 2–1 lists the environmental specifications. Table 2–1. Environmental Specifications for Models 715 Type Specification Operating Temperature...
  • Page 31: Regulatory Requirements

    Regulatory Requirements The following regulatory requirements are met: FCC Class A VCCI Class 1 EN55022 Class A UL1950 GS Mark – IEC 950/EN60950 – ZH1/618 CSA C22.2–950M Installation Refer to the following manuals for system installation information: HP 9000 Series 700 Model 715 Hardware Installation Guide (Part Number A2084–90628) HP 9000 Series 700 Model 715 Owner’s Guide (Part Number A2084–90629) Preventive Maintenance...
  • Page 32: Configuration

    Configuration This chapter provides details on setting up and changing the system configuration. Workstation and System Unit Configurations Refer to the HP 9000 Series 700 Configuration Guide for a complete list of sup- ported accessories, peripherals, and operating systems. FRU Configurations This section provides information for setting up or changing the configuration of the system Field Replaceable Units (FRUs).
  • Page 33: Default Scsi Ids

    Internal System Drives: System SCSI Drive(s) 1st Winchester Drive (if present, uses SCSI ID 6) 2nd Winchester Drive (if present, uses SCSI ID 5) Floppy Disk Drive* (if present, uses SCSI ID 0) CD–ROM Drive (if present, uses SCSI ID 2) 4–mm DDS Tape Drive (if present, uses SCSI ID 3) External Device Drives: External SCSI HP 6000 Series 660A Disk Subsystem,...
  • Page 34: Quantum 525–Mb And 1–Gb Disk Drive Jumpers

    NOTICE: A0, A1, and A2 are the SCSI ID jumpers. The jumpers TE, SS, WS, and I/O should be removed , and the jumper EP and INT should be in place . SCSI SCSI INT (1 GB only) A0 (LSB) A2 (MSB) Figure 3–2.
  • Page 35 SCSI 1 2 3 4 5 6 7 8 9 10 No Jumper Figure 3–3. Quantum 1–GB and 2–GB Low Profile Disk Drive Jumpers 3–4 Configuration...
  • Page 36: Hewlett-Packard 1-Gb Winchester Drive Jumpers

    1 — Write Protect 2 — Unit Attention Front View 3 — SDTR 4 — Parity Enable 5 — Auto Spin–Up 6 — Sync Spindle 7 — Sync Spindle (First Drive) SCSI ID 6 1 2 3 4 5 8 9 10 (Second Drive) SCSI ID 5 1 2 3 4 5...
  • Page 37 Terminator Power Parity Enable Configuration Terminator Resistor Modules (Must be removed) NOTICE: The first three jumpers (1, 2, and 3) should be (First Drive) removed . The SCSI ID jumpers are jumpers SCSI 4, 5, and 6. ID 6 1 2 3 4 5 (Second Drive) SCSI ID 5...
  • Page 38: Micropolis 1–Gb Winchester Drive Jumpers

    Terminator Resistor Modules (Must be removed) Factory–Installed Jumpers (Do not remove) (First Drive) (Second Drive) SCSI SCSI ID 6 ID 5 ID 0 ID 0 ID 1 ID 1 ID 2 ID 2 PARITY PARITY WPROT WPROT SPIN 0 SPIN 0 SPIN 1 SPIN 1 NOTICE:...
  • Page 39 NOTICE: A0, A1, and A2 are the SCSI ID jumpers. SCSI SCSI ID 5 ID 6 Sync Spindle Parity Enable Write Protect SCSI Terminators (Must be removed) Figure 3–7. Quantum 210–MB and 425–MB Winchester Drive Jumpers (Models ProDrive 210S and ProDrive 425S) 3–8 Configuration...
  • Page 40: Dec 1–Gb And 2–Gb Disk Drive Jumpers

    Front View SCSI ID 1 2 3 4 5 6 7 8 9 10 NOTICE: The first three jumpers (1, 2, and 3) are the SCSI ID jumpers. Only jumpers 1, 3, and 7 should be in place. All other jumpers should be removed .
  • Page 41 New Board SCSI SCSI ID 5 ID 6 Synch Spindle Synch Spindle Auto Spin Up Front of Drive Parity SDTR Unit Attention Write Protec Old Board SCSI SCSI ID 5 ID 6 Synch Spindle Synch Spindle Auto Spin Up Parity SDTR Unit Attention...
  • Page 42 SCSI 1 GB is Model HPC3324A 2 GB is Model HPC3325A Figure 3–10. Hewlett–Packard 1–GB and 2–GB Low Profile Drive Jumpers Configuration 3–11...
  • Page 43: Scsi Floppy Drive Address Jumper Settings

    Top of Floppy Disk Drive SCSI ID Address Jumpers ID 2 Jumper in = 0; out = 1 ID 1 ID 0 Terminator Resistor Modules (Must be removed) Target ID Jumpers (Default) Figure 3–11. SCSI Floppy Drive Address Jumper Settings 3–12 Configuration...
  • Page 44: Cd–Rom Scsi Address Jumper Settings

    Model XM–3201B SCSI Address Switches Address Address Target Target ID Settings Settings (Default) Model XM–3301B SCSI Terminators (must be removed) Jumpers Jumpers Target Target (Default) Figure 3–12. CD–ROM SCSI Address Jumper Settings Configuration 3–13...
  • Page 45: Dds Scsi Address Jumper Settings

    SCSI Terminators (must be removed) Jumpers Jumpers Target Term Target Term (Default) Figure 3–13. DDS SCSI Address Jumper Settings (Model C1504C) 3–14 Configuration...
  • Page 46: Installing Additional Memory

    Installing Additional Memory Figure 3–14 shows the location of the memory boards within the system unit. Memory Boards Figure 3–14. Memory SIMM Locations Configuration 3–15...
  • Page 47: Memory Connector Configuration

    Right Side of System Unit Pair 3 Pair 2 Pair 1 Pair 0 Front of System Unit Figure 3–15. Memory Connector Configuration 3–16 Configuration...
  • Page 48: Changing The Built-In Graphics Configuration Switches (Models 715/C, 715/33, 715/50, 715/75)

    Changing the Built–In Graphics Configuration Switches (Models 715/C, 715/33, 715/50, 715/75) Figure 3–16 shows the built–in graphics configuration switch settings. Set the switches according to the type of monitor that is connected to the system unit’s built– in graphics connector. First open the system unit, as described in Chapter 5, to allow a clear view of the switches.
  • Page 49: Configuring The Crx Graphics Options

    Configuring the CRX Graphics Options This section describes how to configure the system to use the CRX graphics options (if installed). For information about HCRX graphics, refer to the HP A4070A/A4071A/A4072A CE Handbook (A4070–90099). If you update or reinstall HP–UX, and after a few minutes, there is no output on the monitor, use the following procedures to configure the workstation: 1.
  • Page 50 3. Enter the following command line to set the attributes of the device file: chmod 666 /dev/crt24 Return 4. Make a backup copy of /usr/lib/X11/X0screens by entering the following command line: cp /usr/lib/X11/X0screens /usr/lib/X11/X0screens.backup Return 5. Use a text editor, such as vuepad or vi, to edit the following file: /usr/lib/X11/X0screens 6.
  • Page 51 The workstation is now searching for devices that may hold file systems from which it can boot HP–UX. As they are found, they appear in a list similar to the following example: Device Selection Device Path Device Type –––––––––––––––––––––––––––––––––––––––––––––––––––––––––– scsi.6.0 QUANTUM LPS525s scsi.5.0 QUANTUM LPS525s...
  • Page 52: Setting Up A Dual Monitor System

    Setting Up a Dual Monitor System This subsection describes how to set up the workstation to use both the optional graphics (CRX) and the built–in graphics. The CRX graphics is set up as the default display and console device and the built–in graphics is set up as the secondary display device.
  • Page 53 7. Add the following two lines to the file exactly as shown and in the order shown: /dev/crt24 /dev/crt Since the device file for the CRX graphics is listed first, it becomes the de- fault (0.0) display device and the built–in graphics becomes the secondary (0.1) display device.
  • Page 54 The workstation is now searching for devices that may hold file systems from which it can boot HP–UX. As they are found, they appear in a list similar to the following example: Device Selection Device Path Device Type –––––––––––––––––––––––––––––––––––––––––––––––––––––––––– scsi.6.0 QUANTUM LPS525s scsi.5.0 QUANTUM LPS525s...
  • Page 55: Troubleshooting

    Troubleshooting This chapter provides information about isolating a failing Field Replaceable Unit (FRU). To troubleshoot HP workstations, you must be familiar with the HP–UX operating system. You must be able to start and stop processes. You should also be familiar with the Boot ROM Test Mode, ISL diagnostics, and the SupportWave online tests.
  • Page 56: Led Error Codes

    LED Error Codes This section contains information about the error codes displayed by the LEDs on the system’s front panel. If an error occurs during the power–up diagnostics tests, the diagnostics use the front panel LEDs to display a code for the failing component. Figure 4–1 shows the location of the system unit’s front panel LEDs.
  • Page 57 Table 4–1. Model 715/C, 715/33, 715/50, and 715/75 Self Test LED Error Codes LED Display Error Message 7 6 5 CPU Error - Model 715/33 and 50. PCX-T FRU Error – Model 715/75. CPU Error - Model 715/33 and 50. PCX-T FRU Error - Model 715/75.
  • Page 58 Table 4–1. Model 715/C, 715/33, 715/50, and 715/75 Self Test LED Error Codes (Cont.) LED Display Error Message 7 6 5 Memory Pair1, Slot B Error. Memory Pair 1, Slot A Error. Memory Pair 2, Slot B Error. Memory Pair 2, Slot A Error. Memory Pair 3, Slot B Error.
  • Page 59 Table 4–1. Model 715/C, 715/33, 715/50, and 715/75 Self Test LED Error Codes (Cont.) LED Display Error Message 7 6 5 Unable to initialize EISA Slot. Error on SGC Slot 1 (Built–in Graphics) Error on SGC Slot 2 (Optional Graphics) = LED On or Flashing Troubleshooting 4–5...
  • Page 60 Table 4–2. Model 715/C, 715/33, 715/50, and 715/75 PDC LED Codes LED Display Status 4 3 2 1 Destructive Memory init. Non–Destructive Memory init. Console selection. Boot Device selection. Autoselection failure to find Boot Device. Launching IPL. TOC Handler entered. Branching to OS TOC Handler.
  • Page 61 Table 4–2. Model 715/C, 715/33, 715/50, and 715/75 PDC LED Codes (Cont.) LED Display Status 4 3 2 1 HPMC Handling initiated. HPMC due to Cache Error. HPMC due to Memory Error. HPMC due to Bus Error. Nested HPMC detected. Error writing to EEPROM.
  • Page 62 Table 4–3. Model 715/C, 715/33, 715/50, and 715/75 ISL LED Codes LED Display Status 4 3 2 1 ISL executing. ISL is autobooting from the Autoexec File. ISL cannot find Autoexecute File. No Console found. ISL Autobooting. Directory of Utilities is too large. Autoexec File is inconsistent.
  • Page 63 Table 4–3. Model 715/C, 715/33, 715/50, and 715/75 ISL LED Codes (Cont.) LED Display Status 4 3 2 1 System Console needed. Internal inconsistency: Invalid Boot Device Class. Destination Memory Address of Utility is invalid. Internal inconsistency: pdc_cache entry. Internal inconsistency: IODC ENTRY_INIT. Internal inconsistency: IODC ENTRY_INIT Console.
  • Page 64 Table 4–4. Model 715/C, 715/33, 715/50, and 715/75 HP–UX Kernel LED Codes LED Display Status 4 3 2 1 Kernel loaded and Initialization begun. Kernel has entered main(). Kernel is about to configure I/O System. Kernel is about to mount Root File System. Kernel is about to set up Page–Out Daemon.
  • Page 65 Table 4–5. Model 715/64, 715/80, , 715/100, and 715/100XC LED Error Codes LED Display Status 4 3 2 1 CPU Error Fatal Error RAM Test Error Cache Error FP Co–processor Error Fatal FP Co–processor Error I/O Device Error ROM Checksum Error HPMC Error HPMC due to Cache Error HPMC due to Bus Error...
  • Page 66 Table 4–5. Model 715/64, 715/80, , 715/100, and 715/100XC LED Error Codes (Cont.) LED Display Status 4 3 2 1 No bootable device found Memory Error Initialization Error = LED On or Flashing 4–12 Troubleshooting...
  • Page 67: Dealing With A Boot Failure

    Dealing with a Boot Failure If the workstation’s usual boot device (typically a disk) is not responding as it should, you must attempt to boot from the disk (or another boot device) by selecting it manu- ally. To boot a device manually, follow these steps: Turn off the power to the workstation, wait a few seconds, then turn the power back on.
  • Page 68: Boot Administration Environment

    When the search ends, the following list of actions appears: Boot from specified device Search for bootable devices Enter Boot Administration mode Exit and continue boot sequence Help Select from menu: If no disk devices are listed, then the workstation is failing to communicate with its disks.
  • Page 69: Stable Storage

    Set or display the Fastsize value (amount of memory initialized during boot) using the FASTSIZE command. Display a menu of commands using the HELP command or a description of any command as an option to the HELP command. Display the model number, version numbers, and jumper settings on the Sys- tem card using the INFO command.
  • Page 70: Boot Command Notations

    Boot Command Notations The BOOT command supports the following three notations: Mnemonic PA–RISC I/O Path number Type help scsi or help lan for more information on the boot path parameters. Here are examples of mnemonic notation: BOOT with “no parameters” selects the primary boot path in stable Return storage.
  • Page 71: Isl Environment

    ISL Environment The ISL environment provides the means to load the operating system (HP–UX) environment. The ISL environment also provides an offline platform to execute diag- nostic and utility programs from a boot device when HP–UX does not load. The ISL program is the first program loaded into main memory from an external media (LAN, disk, or tape) and launched by the initial program loader (IPL) routine during the Boot Administration environment.
  • Page 72 Type s to search for devices with the ISL program and hpux Return (loader) utility in their LIF directory. The following screen appears: Searching for devices. Bootable Media. To terminate search, press and hold the ESCAPE key. Device Selection Device Path Device Type ––––––––––––––––––––––––––––––––––––––––––––––––––...
  • Page 73: Isl User Commands

    ISL User Commands There are several commands available in the ISL environment that allow a user to obtain information about the boot characteristics of the system or to modify these characteristics. display – displays the boot and console paths in Stable Storage and the current setting of the ISL Boot Flags.
  • Page 74 Type eisadiag after the prompt to invoke the EISADIAG test Return ISL> from the external media. NOTICE: eisadiag requires an EISA bus tester card (part num- ber A1421-66533) to fully test the functionality of the EISA adapter board. Without the bus tester card, eisadiag will only partially test the EISA adapter board.
  • Page 75: Verifying The System Operation With Supportwave

    Verifying the System Operation with SupportWave SupportWave contains the Support Tools Manager to verify system operation. You can access the Support Tools Manager while in a terminal window; if you are using HP–VUE as your interface, you can also access the Support Tools Manager through the sys_admin directory.
  • Page 76 The following messages appear: Verification has started on device (CPU). Verification has started on device (FPU). Verification has started on device (0/0/0). Verification has started on device (2/0/1.0.0). Verification has started on device (2/0/1.5.0). Verification has started on device (2/0/1.6.0). Verification has started on device (2/0/2).
  • Page 77: Dealing With Hpmc (Uncorrectable Error)

    Dealing With HPMC (Uncorrectable Error) The power–on sequence follows this path: POWER-ON > SELFTEST > CONSOLE PATH > BOOT ADMIN MODE > BOOT PATH > ISL MODE > HP-UX MODE When the hardware detects an unrecoverable (HPMC) error in the HP-UX environ- ment, an error message, referred to as an HP-UX Kernel Tombstone is displayed on the monitor.
  • Page 78: Pim_Info Action

    Table 4–6. PIM_INFO Action Table Check Type Cache Check Bus Check System Action * Word Word Word Responder See Note 1 Word 0x80000000 0x40000000 See Note 2 0x20000000 0X00210003 0X00000000 Replace SIMM 0xEFFFFFFF See Note 3 0x20000000 0x00310007 0xF0000000 Replace 0xF7FFFFFF Motherboard 0x20000000...
  • Page 79: Hpmc Caused By A Multi-Bit Memory Parity Error

    HPMC Caused by a Multi-Bit Memory Parity Error An HPMC interruption is forced when a multi-bit memory parity error is detected during a “DMA read” operation of fetching an I/D cache line (32 bytes). Table 4–7 shows an example of the HPMC error information retrieved from Stable Storage by the PIM_INFO command during the Boot Administration environment.
  • Page 80: Memory Address Ranges

    Determining the Faulty SIMM Pair The address given by the System Responder Address is given as if the memory is contiguous, even though empty slots are permitted. Memory boards are installed in pairs of the same memory capacity. The operating system starts mapping memory at Pair 3, if it exists.
  • Page 81 The SIMM address ranges are: Pair 3: Addresses 0x00000000 – 0x03FFFFFF Pair 2: Addresses 0x04000000 – 0x05FFFFFF Pair 1: Addresses 0x06000000 – 0x09FFFFFF Pair 0: Addresses 0x0A000000 – 0x0AFFFFFF Example Table Pair Memory Address Range (3 thru 0) Size (MB) ___3__ 0–8 0x00000000 –...
  • Page 82 Determine the SIMM pair that contains the System Responder Address (as shown using the PIM_INFO command) within its range. Evaluate the SIMM pairs, as follows: NOTICE: Addressing starts at Pair 3, not Pair 0. Without the actual failed bit number, the failed pair number is as close a deter- mination as possible.
  • Page 83: Hpmc Caused By A Data Cache Parity Error

    HPMC Caused by a Data Cache Parity Error An HPMC interruption is forced when a data parity error is detected during a Load instruction to the memory address space or during a data cache flush operation. Table 4–9 shows an example of the HPMC error information retrieved from Stable Storage by the PIM_INFO command during the Boot Administration environment.
  • Page 84: Troubleshooting Crx And Hcrx Graphics

    Troubleshooting CRX and HCRX Graphics If the workstation has one of the CRX or HCRX graphics options installed, and there is no output on the monitor, use the following procedure to troubleshoot the problem: Power off the workstation and the monitor. Make sure that all connectors and cables are fully seated and that the monitor is connected to the correct connector for the CRX or HCRX graphics option.
  • Page 85 After you press the TOC switch, power off the workstation. Wait a few se- conds, then power it back on. If, after a few minutes, you still have nothing displayed on the monitor, the monitor is defective. Replace the monitor. Otherwise continue with Step 10. Follow the procedures described in the “Configuring the CRX or HCRX Graphics Options”...
  • Page 86: Field Replaceable Units

    Field Replaceable Units This chapter provides a list of the field replaceable units (FRUs) and illustrations for the FRU removal and replacement. Use the following tools for FRU removal and re- placement: 6–mm nutdriver with 100–mm (4–in.) blade #1 Phillips screwdriver with 100–mm (4–in.) blade Light–duty, flatblade screwdriver with 150–mm (6–in.) blade Needlenose pliers A wide, flat object, such as a wooden ruler or flatblade screwdriver, for seating...
  • Page 87: Illustrated Parts Breakdown

    Shaded circles represent exchange parts. Figure 5–1. Illustrated Parts Breakdown 5–2 Field Replaceable Units...
  • Page 88: Fru List

    Table 5–1. FRU List A2084–40018 EISA Rails A2084–40019 EISA End Cap A2084–62003 Rear Audio Board A2084–00017 Bracket, EISA Support A2084–66002 EISA Interface Board A2084–69511 Processor Board Model 715/33 A2084–69510 Processor Board Model 715/50 A4022–69516 Processor Board Model 715/64 A2084–69014 Motherboard Model 715/75 A4022–69518 Processor Board Model 715/80 A2084–69017...
  • Page 89 Table 5–1. FRU List (Cont.) A2084–62019 Floor Stand C1429–60201 Keyboard, PC A4030A Keyboard, AT (mini–DIN) 46021–60201 Keyboard, HP–UX 46060–60202 Mouse (HP–HIL) A2839A Mouse (mini–DIN) A4022–62005 Keyboard Adapter Module A4022–62003 Keyboard Adapter Module Cable A2084–40023 Insulator, Processor Board 1250–2405 T–Connector, BNC Ethernet Extender 5181–0394 Rubber Foot (1) 015933...
  • Page 90: Eisa Interface Options

    Table 5–1. FRU List (Cont.) A2675–66581 CRX–48Z Graphics System Interface Card A2084–62069 CRX–48Z Stand Assembly A2084–62030 CRX Graphics Flex Cable A2084–00038 CRX Bracket, Graphics Support A2084–40030 CRX Graphics Mounting Bracket 98700–61603 CRX–48Z Cable, Graph. Proc. to Monitor A2091–62004 CRX–48Z Graphics Proc. to System Cable C2300–60005 Color Video Cable A1499–60005...
  • Page 91: External Graphics Processor

    External Graphics Processor Disconnect and remove the external graphics processor unit (if installed). If your workstation is installed in the deskside (standing) configuration, lift the rear of the sys- tem unit slightly while sliding the processor back, as shown in Figure 5–2. Figure 5–2.
  • Page 92: Floor Stand

    Floor Stand Place the system unit on a flat surface, such as a table top, with the floor stand hanging over the edge. Slide the latch on the bottom of the floor stand to unlock it. Figure 5–3. Unlocking the Floor Stand Swing the end of the floor stand away from the system unit and remove it as shown in Figure 5–4.
  • Page 93: Opening The System Unit

    Opening the System Unit Before opening the system unit, remove the floor stand. If a sticker is covering the handle, remove it. Slide the handle latch to the open position and carefully lift the top cover to fully open the system unit, as shown in Figure 5–5. Figure 5–5.
  • Page 94: Disk Drives

    Disk Drives Before removing the disk drives, perform the following steps: Remove the optional external graphics processor (if installed). Remove the floor stand. Open the system unit. Disconnect the power cable and the SCSI cable from the disk drive. For CD–ROM drives, disconnect the CD–ROM audio cable. Figure 5–6 through Figure 5–13 show removal and replacement procedures.
  • Page 95: Removing The Second Hard Disk Drive

    Figure 5–7. Removing the Second Hard Disk Drive 5–10 Field Replaceable Units...
  • Page 96: Removing The Floppy, Cd-Rom, Or Dds Drive

    Figure 5–8. Removing the Floppy, CD–ROM, or DDS Drive Field Replaceable Units 5–11...
  • Page 97: Removing The Drive Brackets

    Figure 5–9. Removing the Drive Brackets 5–12 Field Replaceable Units...
  • Page 98: Scsi And Pc Floppy Cable Connections

    Disk 3: Floppy Drive* Red Line Disk 2: Winchester Drive Disk 1: Winchester Drive To PC Floppy Connector (see Figure 5–14) Red Line To Processor Board Connector P8 (see Figure 5–12) Disk 3: CD–ROM or DDS Drive Power Connectors Disk 1: Winchester Drive Red Line Figure 5–10.
  • Page 99: Scsi Cable Connections

    Disk 3: Floppy Drive* Disk 2: Winchester Drive Disk 1: Winchester Drive Red Line To Processor Board Connector P8 (see the following figure) Disk 3: CD–ROM or DDS Drive Power Connectors Disk 1: Winchester Drive Red Line Figure 5–11. SCSI Cable Connections 5–14 Field Replaceable Units...
  • Page 100: Connecting Scsi Cable To Processor Board

    Red Line Processor Board Connector P8 Figure 5–12. Connecting SCSI Cable to Processor Board To Connector P5 on CPU Board CD–ROM Audio Cable Figure 5–13. CD–ROM Audio Cable Field Replaceable Units 5–15...
  • Page 101: Connecting The Pc–Style Floppy Drive

    Connect cable here Red Line Red Line Figure 5–14. Connecting the PC–Style Floppy Drive Ribbon Cable (Model 715/64, 715/80, and 715/100 Systems) 5–16 Field Replaceable Units...
  • Page 102: Power Supply

    Power Supply Before removing the power supply, perform the following steps: Remove the optional external graphics processor (if installed). Remove the floor stand. Open the system unit. Remove the two screws that secure the power supply to the chassis. Disconnect the processor board cable and any disk drive cables. Slide the power supply toward the disk drives about 1/4–inch, then lift the power sup- ply out of the chassis.
  • Page 103: Front Audio Board Assembly

    Front Audio Board Assembly Before removing a front audio board assembly, perform the following steps: Remove the optional graphics processor (if installed). Remove the floor stand. Open the system unit. Unplug the bezel assembly cable from connector P2 on the CPU board. Use a flatblade screwdriver to remove the front audio assembly from inside the system, as shown in Figure 5–16.
  • Page 104: Front Bezel Cover Plate Assembly

    Front Bezel Cover Plate Assembly To remove the blank cover plate, depress the snap tab on one end of the blank cover plate to remove the metal liner. Then press on the blank cover plate until it pops out of the system unit, as shown in Figure 5–17.
  • Page 105: Eisa Assembly Components

    EISA Assembly Components Before removing the components that comprise the EISA assembly, perform the fol- lowing steps: Remove the floor stand. Open the system unit. Use Figure 5–18 to determine if your system uses an End Cap or Retaining Clips to secure the EISA option, then proceed to the appropriate subsection for removing or installing the EISA option.
  • Page 106: Removing The Eisa Assembly Components (End Cap)

    Removing the EISA Assembly Components (End Cap) Remove each EISA assembly component as shown in the following sequence of illustrations until you have removed the component that you want to replace. Pinch the sides of the end cap and slide it away from the EISA board as shown in Figure 5–19.
  • Page 107: Disconnecting The Eisa Board From The Adapter Board

    Disconnect the EISA board from the EISA adapter board, as shown in Figure 5–20. EISA Board Adapter Board Figure 5–20. Disconnecting the EISA Board from the Adapter Board Use a Phillips screwdriver to unscrew the connector bracket from the connector bucket.
  • Page 108: Removing The End Cap

    Pinch the sides of the end cap and slide it from between the brackets as shown in Figure 5–22. Figure 5–22. Removing the End Cap Field Replaceable Units 5–23...
  • Page 109: Removing Eisa Assembly Components (Retaining Clips)

    Removing the EISA Assembly Components (Retaining Clips) Push the retaining clips away from the EISA board to release it. See Figure 5–23. Retaining Clips Retaining Clips Figure 5–23. Unsecuring the EISA Board 5–24 Field Replaceable Units...
  • Page 110: Removing The Eisa Assembly (Retainer Clips)

    Press the locking tab on the top of each standoff and lift the EISA assembly evenly from both sides until it is disengaged from the connector. Figure 5–24. Removing the EISA Assembly (Retainer Clips) Field Replaceable Units 5–25...
  • Page 111: Disconnecting The Eisa Board

    Disconnect the EISA board from the EISA adapter board, as shown in Figure 5–20. EISA Board Adapter Board Figure 5–25. Disconnecting the EISA Board from the Adapter Board Use a Phillips screwdriver to unscrew the connector bracket from the connector bucket.
  • Page 112: Installing The Eisa Assembly Components (End Cap)

    Installing the EISA Assembly Components (End Cap) Perform the appropriate steps in this subsection to install the EISA assembly compo- nents that you removed. Skip those steps that don’t apply. Pinch the sides of the end cap and slide it between the rails to the rear of the system unit (see Figure 5–27).
  • Page 113: Installing The Connector Bucket

    Insert the connector bracket into the bucket, and then use a Phillips screwdriver to tighten the screw. Figure 5–28. Installing the Connector Bucket 5–28 Field Replaceable Units...
  • Page 114: Connecting The Eisa Board

    Insert the EISA board into the connector on the adapter board. Push firmly to ensure a secure connection. Refer to Figure 5–29. EISA Board Adapter Board Figure 5–29. Connecting the EISA Board to the Adapter Board Field Replaceable Units 5–29...
  • Page 115: Inserting The Eisa Assembly

    Slide the connector bucket, which you attached to the EISA board, partway into the channels of the connector slot on the rear of the system unit (see Figure 5–30). Align the connector on the adapter board with the connector on the processor board, and carefully press the two connectors together.
  • Page 116: Securing The Eisa Board With The End Cap

    Pinch the sides of the end cap and slide it to the EISA board (see Figure 5–31). Fit the edge of the EISA board into the slot of the end cap to secure the board. End Cap Figure 5–31. Securing the EISA Board with the End Cap Field Replaceable Units 5–31...
  • Page 117: Installing Eisa Assembly Components (Retaining Clips)

    Installing the EISA Assembly Components (Retaining Clips) Insert the connector bracket into the bucket, and then use a Phillips screwdriver to tighten the screw. Figure 5–32. Installing the Connector Bucket Insert the EISA board into the connector on the adapter board. Push firmly to ensure a secure connection.
  • Page 118 Slide the connector bucket partway into the channels of the connector slot on the rear of the system unit, as shown in Figure 5–34. Align the connector on the adapter board with the connector on the processor board, and carefully press the two connectors together. Ensure that the standoffs are aligned with the standoffs in the CPU board.
  • Page 119: Securing The Eisa Board(Retaining Clips)

    20. Press down on the EISA board near each retaining clip to make sure that all clips are fully engaged with the edge of the board. See Figure 5–35. Retaining Clips Retaining Clips Figure 5–35. Securing the EISA Board(Retaining Clips) 5–34 Field Replaceable Units...
  • Page 120: Crx And Hcrx Graphics

    CRX and HCRX Graphics Before removing the CRX or HCRX graphics board, perform the following steps: Remove the optional external graphics processor (if installed). Remove the floor stand. Open the system unit. Push the retaining clips away from the CRX or HCRX graphics board to release the board.
  • Page 121: Removing The Crx Or Hcrx Graphics

    Flex Cable Connector Retaining Clip Figure 5–36. Removing the CRX or HCRX Graphics Assembly 5–36 Field Replaceable Units...
  • Page 122: Removing The Bucket And Flex Cable

    Remove the flex cable and the connector bucket from the CRX or HCRX board, as shown in Figure 5–37. Figure 5–37. Removing the Bucket and Flex Cable 5–37 Field Replaceable Units...
  • Page 123: Removing The Mounting Bracket

    Lift up on the CRX or HCRX mounting bracket, slide it toward the rear of the system unit, and lift up, as shown in Figure 5–38. (When installing the mounting bracket, be sure the audio cable is routed as shown in Figure 5–38.) Audio Cable Figure 5–38.
  • Page 124: Rear Audio Board

    Rear Audio Board Before removing the rear audio board, perform the following steps: Remove the optional graphics processor (if installed). Remove the floor stand. Open the system unit. Remove the EISA assembly or optional graphics (CRX or HCRX) assembly, if present.
  • Page 125: Memory

    Memory Before removing the memory, perform the following steps: Remove the optional graphics processor (if installed). Remove the floor stand. Open the system unit. Remove the memory board by pushing open the spring clips, as shown in Figure 5–40. Tilt the top edge of the board about 45 toward the front of the system unit and pull evenly on both ends of the board to release it from the connector.
  • Page 126: Installing Memory Boards

    Install the new memory board with its top edge tilted about 45 toward the front of the system unit. Note that the memory board is notched on one end to fit the keyed connector. Press firmly on the memory board to ensure that it is fully seated. Snap the board into place by moving it to a vertical position.
  • Page 127: Pcx-T Module (Model 715/75)

    PCX-T Module (Model 715/75) Before removing the PCX-T module, perform the following steps: Remove the optional external graphics processor (if installed). Remove the floor stand. Open the system unit. Use a Phillips screwdriver to disconnect the internal grounding wire from the heat sink, as shown in Figure 5–42.
  • Page 128: Disconnecting The Pcx-T Module

    Use a small flatblade screwdriver to press in one of the two notched snap tabs on the carrier, as shown in Figure 5–43. At the same time, use another flatblade screwdriver to gently pry the PCX-T board at the corner edge nearest the snap tab to loosen it from its connection on the processor board.
  • Page 129: Removing The Pcx-T Module

    Once the PCX-T module has been loosened from its connection, remove the board, as shown in Figure 5–44. Figure 5–44. Removing the PCX-T Module To install the PCX-T board, gently press the board into place. Attach the grounding wire, orienting it as shown in Figure 5–42. 5–44 Field Replaceable Units...
  • Page 130: Processor Board

    Processor Board Before removing the processor board, perform the following steps: Remove the optional external graphics processor (if installed). Remove the floor stand. Open the system unit. Remove the EISA assembly or optional graphics (CRX or HCRX) board, if present. Disconnect all internal and external cables.
  • Page 131: Removing The Processor Board

    NOTICE: Tolerances between the processor board and the chas- sis are very close. You must use care when removing and replacing the processor board to avoid causing damage to the board. To install the processor board, use a wide, flat object to lever the board toward the rear...
  • Page 132: Component And Internal Connector Locations Model 715/C, 715/33, And

    Calendar Battery Power Supply (Location B1) Connector (P6) EEPROM SCSI Cable (Location UV17) Connector (P8) Memory Slots Speaker Connector (P4) Rear Audio Board Front Audio Board Connector (P2) Connector (P1) CD-ROM Audio Board Connector (P5) EISA Adapter Board Connector (J20) (Not all components are shown) Figure 5–46.
  • Page 133: Component And Internal Connector Locations

    Calendar Power Supply Battery Connector (P7) (Location B1) PC Floppy Connector (J2) SCSI Cable Connector (P3) Reserved Memory Slots Rear Audio Board Speaker Connector (P13) Connector (P15) Front Audio Board Connector (P12) CD-ROM Audio Board Connector (10) EISA Adapter Board (Not all components are shown) Connector Figure 5–47.
  • Page 134 Calendar Battery Power Supply (Location B1) Connector (P6) EEPROM SCSI Cable (Location UV17) Connector (P8) Memory Slots Rear Audio Board Speaker Connector (P4) Connector (P1) Front Audio Board Connector (P2) PCX–T Board CD-ROM Audio Board Connector (P5) Connector (P9) EISA Adapter Board (Not all components are shown) Connector (J20) Figure 5–48.
  • Page 135: System Eeprom

    System EEPROM If you are replacing a 715/C, 715/33, 715/50, or 715/75 processor board with a simi- lar board (that is, with any board except a 715/64, 715/80, 715/100, or 715/100XC), remove the EEPROM from the failed processor board and install it in the new/ex- change processor board.
  • Page 136: Calendar Battery

    Calendar Battery Before removing the calendar battery, perform the following steps: Remove the optional external graphics processor (if installed). Remove the floor stand. Open the system unit. WARNING: Lithium batteries may explode if mistreated. Do not put lithium batteries in fires or try to recharge or disassemble them.
  • Page 137: Diagrams

    Diagrams This chapter provides functional information about the system. Figure 6–1 shows the system power distribution. MEMORY CRX/HCRX Graphics –12 Vdc EISA –5 Vdc +12Vdc +5 Vdc Ground Remote ON/OFF +5 Vdc Aux On/Off Switch POWER SUPPLY +12 V not used in floppy drive SCSI MASS...
  • Page 138 Table 6–1. Power Supply Connector P6 Pinouts Pin Number Description Wire Color GROUND Black GROUND Black GROUND Black GROUND Black –SENSE Black –5V Blue –12V Green +SENSE GROUND Black GROUND Black GROUND Black +5V SCSI VFAN Brown +12V Violet +12V HIL Violet REMOTE ON/OFF White...
  • Page 139: System Unit Functional Block Diagram

    Figure 6–2 shows the system block diagram for Model 715/C, 715/33, 715/50, and 715/75 systems. Instruction Data Cache Cache (64KB) (64KB) PBUS Memory Memory Control Control Base PDH Graphics SGC Bus Monitor Line Out Line In EISA CRX/HCRX Audio Headphone Interface Graphics Microphone...
  • Page 140: System Unit Functional Block Diagram

    Figure 6–3 hows the system block diagram for Model 715/64, 715/80, and 715/100 systems. Instruction & Data Cache PBUS Memory Memory Control Control Graphics GSC System VRAM SCSI Optional SCSI–2 Bus Interface 1280x1024 VRAM DDS–Format Tape Drive CD–ROM Drive Winchester Drive Floppy Floppy Interface...
  • Page 141: Reference

    Reference This chapter provides part numbers and titles to reference documents. Installation Manual A2084–90028 HP 9000 Series 700 Model 715 Hardware Installation Guide Service Manuals A2600–90039 HP 9000 Series 700 Model 715 Service Handbook 09740–90041 Precision Architecture RISC: HP 9000 Series 700 Diagnostic Manual B2355–90040 System Administration Tasks Manual HP 9000 Series 700...
  • Page 142: Service Notes

    Service Notes Place service notes here. Service Notes 8–1...
  • Page 143 HP A2088A Monochrome Monitor HP A2088A is available as a standalone product. Figure 8–1 depicts the monitor. Table 8–1 lists pertinent information. Figure 8–1. HP A2088A Monitor Table 8–1. HP A2088A Specifications Product Exchange Refresh Number Part Number Size Rate HP A2088A A2088–69001 19 inch (1280x1024 pixels)
  • Page 144 The following sections list the specifications for the cables and timing of the A2088A monitor. Cables A1499–60005 9–pin to BNC 8120–3616 BNC to BNC (2 meter) Timing Video Pixel rate 135.00 MHz Pixel period 7.4047 ns Horizontal display 1280 pixels Vertical display 1024 pixels Horizontal...
  • Page 145 HP A2094 Color Monitors HP A2094 monitors are available as standalone products. Figure 8–2 depicts the HP A2094 monitor. Table 8–2 lists pertinent information. Figure 8–2. HP A2094 Monitor Table 8–2. HP A2094 Specifications Product Exchange Refresh Number Part Number Hemisphere Size Rate...
  • Page 146 The following sections list the specifications for the cables and timing for all A2094 monitors. Cables 98700–61603 BNC to BNC C2300–60005 9 pin to RGB Timing Video Pixel rate 135.00 MHz Pixel period 7.4047 ns Horizontal display 1280 pixels Vertical display 1024 pixels Horizontal Horizontal frequency...
  • Page 147: Index

    Index CD–ROM audio, 5–15 SCSI, 5–14–5–16 Audio Connectors Calendar Battery Removal, 5–51 headphone OUT, 1–4–1–5 Configuration microphone IN, 1–4–1–5 built–in graphics, 3–17 CRX graphics, 3–18 dual monitor system, 3–21–3–23 single monitor system, 3–18–3–20 Block Diagram Of System, 6–3 FRU, 3–1 boot Command HCRX graphics, 3–18 mnemonic notation, 4–16...
  • Page 148 715/50, 5–47 715/64, 5–48 Floor Stand Removal, 5–7 715/75, 5–49 Front Audio Board Assembly Remov- 715/80, 5–48 al, 5–18 715/C, 5–47 Front Bezel Cover Plate Removal, CRX Graphics 5–19 assembly removal, 5–35–5–38 FRU Configuration, 3–1 configuring, 3–18 dual monitor system, 3–21–3–23 FRU Installation single monitor system, EISA assembly, 5–24–5–34...
  • Page 149 troubleshooting, 4–30–4–31 LEDs, System Unit, 1–5–1–6 display codes, 1–5 error codes, 4–2–4–12 Indicators LED, system unit, 1–5–1–6 monitor, 1–13 Mass Storage Configuration, 3–1–3–14 ISL Diagnostics, 4–17–4–20 Memory configuration, 3–15–3–16 ISL Environment, 4–17–4–20 installation, 5–41 altpath command, 4–19 removal, 5–40 conspath command, 4–19 display command, 4–19 Monitor listautofl command, 4–19...
  • Page 150 SCSI Devices System Block Diagram, 6–3 default IDs, 3–2 System Unit terminators, 3–1 controls, 1–4–1–5 SCSI IDs, 3–2 installation information, 2–2 jumpers LEDs, 1–5–1–6 CD–ROM drive, 3–13 preventive maintenance, 2–2 DDS–format tape drive, 3–14 System Verification Tests, Support- DEC drive, 3–9 Wave, 4–21–4–29 floppy drive, 3–12 Hewlett–Packard 1–GB low pro-...