Silicon Graphics SGI 1100 Maintenance And Upgrade Manual

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SGI 1100 Server
Maintenance and Upgrade Guide
007-4047-001

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Summary of Contents for Silicon Graphics SGI 1100

  • Page 1 SGI 1100 Server Maintenance and Upgrade Guide 007-4047-001...
  • Page 2 TRADEMARKS AND ATTRIBUTIONS Silicon Graphics is a registered trademark and SGI and the SGI logo are trademarks of Silicon Graphics, Inc. Linux is a registered trademark of Linus Torvalds. MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
  • Page 3: Record Of Revision

    Record of Revision Version Description January, 2001 Initial Revision 007-4047-001...
  • Page 5: Table Of Contents

    Contents Figures . . ix Tables . . xiii About This Guide. . xv Obtaining Publications . xv Reader Comments . . xv Chassis Description . Processors . Memory. System Chipsets Server Works LE North and South Bridge . LAN Subsystem . Video Subsystem .
  • Page 6 Features Summary . . 15 Removing and Replacing System Components . . 19 Tools and Supplies Needed . 20 ESD Precautions . 20 Opening the Chassis . 21 Removing the Chassis Cover . . 21 Installing the Chassis Cover . .
  • Page 7 Replacing a Hard Drive . . 63 Removing a Hard Drive . . 63 Installing a Hard Disk Drive. . 68 Replacing the Power Supply Module . 71 Removing the Power Supply Module . . 71 Installing the Power Supply Module . .
  • Page 8 Serial Ports . USB Ports Ethernet Ports (RJ45) . Index. Index-143 viii 007-4047-001...
  • Page 9: Figures

    Figure 1-1 Front Controls and Indicators. Figure 1-2 Rear Panel I/O Ports and Features . Figure 1-3 SGI 1100 Server Internal Components Figure 1-4 Removing the Chassis Cover . . 22 Figure 2-1 Placing the Chassis Cover on the Chassis .
  • Page 10 Figures Installing the USB Daughterboard Cable Module . . 47 Figure 2-22 Location of the Intrusion Alert Microswitch Cable Connector . . 48 Figure 2-23 Removing the Intrusion Alert Microswitch Cable Module . . 49 Figure 2-24 Installing the Intrusion Alert Microswitch Cable Module . .
  • Page 11 Figures Removing the System Board . . 93 Figure 2-55 Installing the System Board . . 94 Figure 2-56 Threshold Setting Levels . .113 Figure 3-1 System Board Layout . .117 Figure A-1 CN15 Connector Settings . .121 Figure A-2 Keyboard Port Pinout .
  • Page 13: Tables

    .107 Table 3-4 IPMI System Event Log .108 Table 3-5 Index of Error Symptoms . .114 Table 3-6 SGI 1100 Server Physical Specification . .115 Table A-1 System Board Layout . .118 Table A-2 Major Chips on System Board .122...
  • Page 14 Tables Memory Address Map . Table A-16 I/O Address Map . Table A-17 IRQ Assignment Map . Table A-18 PCI Interrupt Routing 1 Table A-19 PCI Interrupt Routing 2 Table A-20 On-board Device ID & IRQ Map Table . Table A-21 Keyboard Port Pinout .
  • Page 15: About This Guide

    About This Guide This guide contains a detailed description of the SGI 1100 server chassis, and provides information on removing and installing system components. The following topics are covered: • Chapter 1, “Chassis Description” • Chapter 2, “Removing and Replacing System Components”...
  • Page 16 About This Guide • Send e-mail to the following address: techpubs@sgi.com • Use the Feedback option on the Technical Publications Library Web page: http://techpubs.sgi.com • Contact your customer service representative and ask that an incident be filed in the SGI incident tracking system. •...
  • Page 17: Chassis Description

    IDE hard disk interfaces. The system is fully compatible with Redhat Linux 6.2, Windows NT 4.0, and Windows 2000 Advanced Server OS. This chapter contains a detailed description of the SGI 1100 server system components. 007-4047-001...
  • Page 18: Processors

    1: Chassis Description Processors The Pentium III processor implements Dynamic Execution performance, a multi-transaction system bus, and Intel MMX media enhancement technology. Also, it offers Streaming SIMD (Single Instruction Multiple Data) extensions, which are 70 new instructions enabling advanced imaging, 3D, streaming audio and video, and speech recognition applications.
  • Page 19: System Chipsets

    System Chipsets System Chipsets Server Works LE North and South Bridge The Server Works LE north chipset incorporated as a north bridge is in charge of the host bus interfacing and memory bus control. The memory bus control supports PC-133 SDRAM registered ECC DIMMs up to a total of 4 GB.
  • Page 20: System Block Diagram

    1: Chassis Description System Block Diagram Figure 1-1 shows a block diagram of the SGI 1100 system board components. Socket Socket Coppermine Coppermine Front Side Bus @ 133MHz Secondary 133MHz PCI Bus Up to CNB30LE 2 GB SDRAM Host Bridge (64b/66MHz) Up to 1.0 GB/s...
  • Page 21: Chassis Front Controls And Indicators

    Chassis Front Controls and Indicators Chassis Front Controls and Indicators This section describes the front controls and indicators of the SGI 1100 server, as shown in Figure 1-2. Figure 1-2 Front Controls and Indicators Table 1-1 describes the front controls and indicators that are indicated in Figure 1-2.
  • Page 22 1: Chassis Description Table 1-1 (continued) Front Controls and Indicators Item Slim-type CD-ROM drive emergency eject hole Slim-type CD-ROM drive eject button Slim-type CD-ROM drive LED The general event LED indicates the following occurrences: • Temperature, voltage, system fan, or fuse events. •...
  • Page 23: Rear Panel I/O Ports And Features

    Rear Panel I/O Ports and Features Rear Panel I/O Ports and Features This section describes the rear panel I/O ports and other features, as shown in Figure 1-3. Figure 1-3 Rear Panel I/O Ports and Features Table 1-2 describes the rear panel I/O ports and features that are indicated in Figure 1-3. Rear Panel I/O Ports and Features Table 1-2 Item...
  • Page 24 1: Chassis Description Table 1-2 (continued) Rear Panel I/O Ports and Features Item Serial port 1 PS/2 keyboard port 007-4047-001...
  • Page 25: Internal Components

    Internal Components Internal Components This section describes the location of the main components inside the SGI 1100 server, as shown in Figure 1-4. Figure 1-4 SGI 1100 Server Internal Components Table 1-3 describes the internal components that are indicated in Figure 1-4.
  • Page 26 1: Chassis Description Table 1-3 (continued) Internal Components Item Slim-type CD-ROM drive Slim-type floppy disk drive CPUs and fan/heatsinks System board PCI expansion card slot and link bar Rear blowers Power supply Housing fans 007-4047-001...
  • Page 27: Hardware Management Support

    Hardware Management Support Hardware Management Support The system supports the power-management function that conforms to the power-saving standards of the U.S. Environmental Protection Agency (EPA) Energy Star program. It also offers Plug-and-Play, which helps users avoid configuration problems and thus makes the system more user-friendly. Power Management Table 1-4 lists the power-saving modes and their respective characteristics.
  • Page 28 1: Chassis Description Table 1-4 (continued) Power-Saving Mode Characteristics List Power-saving mode Characteristics Global standby mode Global power management timer (1-60 minutes) Hard disk drive goes into STANDBY mode (for ATA standard interface) Disable H-sync and V-sync signals to control the VESA DPMS monitor Resume recovery time: 7-10 seconds System suspend mode...
  • Page 29: Ipmi (Intelligent Platform Management Interface)

    IPMI (Intelligent Platform Management Interface) IPMI (Intelligent Platform Management Interface) IPMI is an open standard hardware manageability interface specification. It provides an architecture that defines how unique devices can all communicate with the CPU in a standard way. With IPMI, the CPU only communicates one event to the IPMI event log. The CPU only “asks”...
  • Page 30: Intelligent Chassis Management Bus (Icmb)

    1: Chassis Description Intelligent Chassis Management Bus (ICMB) ICMB is the RS-485-based inter-chassis management bus, based on IPMB. It is used for common chassis and emergency management functions, including power and reset control, chassis status, events, and FRU inventory. Baseboard Management Controller (BMC) BMC is used to monitor baseboard temperatures and voltages, and to manage the system event log and non-volatile storage for sensor data records.
  • Page 31: Features Summary

    Features Summary Features Summary The system has the following major components: • Processor Supports dual Pentium III processors installed in a socket 370 running a 133-MHz Front Side Bus (FSB). • Chipset ServerWorks ServerSet III LE chipset consists of CNB30LE (Champ North Bridge) and OSB4 (Open South Bridge) is in charge of the host interfacing, memory system control, PCI interfacing, and data steering.
  • Page 32 1: Chassis Description • Memory interface Four DIMM sockets support four PC 133 registered ECC SDRAM modules. • IDE interface – E-IDE controller built-in RCC OSB4 (Open South Bridge). – PCI bus master dual-channel E-IDE interface. – Provides up to four IDE devices. –...
  • Page 33 Features Summary • One external monitor port • LAN connector Two RJ-45 jacks for 10BaseT or 100BaseTX LAN connectors. 007-4047-001...
  • Page 35: Removing And Replacing System Components

    Chapter 2 Removing and Replacing System Components This chapter contains step-by-step procedures on how to disassemble the SGI 1100 server system for maintenance and troubleshooting. Caution: The procedures contained in this chapter should be performed by a qualified service technician. Do not perform the procedures described in the following sections unless you are a qualified technician.
  • Page 36: Tools And Supplies Needed

    2: Removing and Replacing System Components Tools and Supplies Needed To disassemble the computer, you need the following tools and supplies: • Wrist grounding strap and conductive mat for preventing electrostatic discharge • Phillips screwdrivers Note: The screws for the different components vary in size. During the disassembly process, group the screws with the corresponding components to avoid mismatches when putting back the components.
  • Page 37: Opening The Chassis

    Opening the Chassis Opening the Chassis This section covers the removal and installation of the chassis cover and the front panel. Note: A microswitch is located under the chassis cover. It detects whether the cover is removed or installed. Removing the Chassis Cover Follow these steps to remove the chassis cover: Turn off the power to the system unit and unplug all external cables.
  • Page 38: Figure 2-1 Removing The Chassis Cover

    2: Removing and Replacing System Components Figure 2-1 Removing the Chassis Cover 4. Slide the chassis cover towards the rear of the chassis about 1 inch (2.5 cm), as shown in Figure 2-1. 5. Lift the cover away from the chassis. 007-4047-001...
  • Page 39: Installing The Chassis Cover

    Opening the Chassis Installing the Chassis Cover Follow these steps to install the chassis cover: Place the system unit on a flat, steady surface. 2. Place the chassis cover on the chassis, so as to insert each of the six retaining pins into their slots as shown in Figure 2-2.
  • Page 40: Removing And Installing The Front Panel

    2: Removing and Replacing System Components 3. Ensure that all six retaining pins are fully engaged into their slots, and then slide the chassis cover toward the front of the system, as shown in Figure 2-2. 4. Tighten the two screw knobs to secure the chassis cover into place. Removing and Installing the Front Panel To remove the front panel, release the three screws and pull the front panel away from the chassis as shown in Figure 2-3.
  • Page 41: Replacing The Link Bar And The Riser Card

    Replacing the Link Bar and the Riser Card Replacing the Link Bar and the Riser Card This section covers the removal and installation of the link bar and the riser card. Removing the Link Bar Follow these steps to remove the link bar: Remove the chassis cover as described in “Removing the Chassis Cover”...
  • Page 42: Figure 2-4 Removing The Link Bar

    2: Removing and Replacing System Components Link bar Figure 2-4 Removing the Link Bar 007-4047-001...
  • Page 43: Installing The Link Bar

    Replacing the Link Bar and the Riser Card Installing the Link Bar Follow these steps to install the link bar: Insert the link bar into its slot by pushing the assembly straight into the PCI slot until it is properly seated, as shown in Figure 2-5. 2.
  • Page 44: Removing The Riser Card

    2: Removing and Replacing System Components Removing the Riser Card Follow these steps to remove the riser card from the link bar: Remove the link bar as described in “Removing the Link Bar” on page 25. 2. Remove three screws as shown in Figure 2-6. Figure 2-6 Detaching the Riser Card from the Link Bar 3.
  • Page 45: Installing The Riser Card

    Replacing the Link Bar and the Riser Card Installing the Riser Card Follow these steps to install the riser card onto the link bar: Place the riser card on the link bar as shown in Figure 2-7. 2. Tighten three screws to secure the riser card to the link bar. Figure 2-7 Installing the Riser Card on the Link Bar 007-4047-001...
  • Page 46: Installing An Expansion Board

    Installing an Expansion Board Follow these steps to install an expansion board: Note: The SGI 1100 server system supports only 3.3V or universal PCI cards. 5V PCI cards are not supported. Remove the chassis cover as described in “Removing the Chassis Cover” on page 21.
  • Page 47: Figure 2-9 Inserting The Expansion Card Into The Riser Card

    Installing an Expansion Board Figure 2-9 Inserting the Expansion Card into the Riser Card 5. Install the link bar assembly into its slot as described in “Installing the Link Bar” on page 27. 6. Install the chassis cover as described in “Installing the Chassis Cover” on page 23. 007-4047-001...
  • Page 48: Replacing The Chassis Fan Subsystem

    2: Removing and Replacing System Components Replacing the Chassis Fan Subsystem This section covers the removal and installation of the chassis fan cage and chassis fans. Removing the Chassis Fan Cage Follow these steps to remove the chassis fan cage: Remove the chassis cover as described in “Removing the Chassis Cover”...
  • Page 49: Figure 2-10 Removing The Chassis Fan Cage

    Replacing the Chassis Fan Subsystem Figure 2-10 Removing the Chassis Fan Cage 007-4047-001...
  • Page 50: Installing The Chassis Fan Cage

    2: Removing and Replacing System Components Installing the Chassis Fan Cage Follow these steps to install the chassis fan cage: Place the chassis fan cage into the chassis. Note: Ensure that no cables are pinched between the chassis fan and the chassis during the installation of the chassis fan cage.
  • Page 51: Figure 2-11 Installing The Chassis Fan Cage

    Replacing the Chassis Fan Subsystem Figure 2-11 Installing the Chassis Fan Cage 4. Install the chassis cover as described in “Installing the Chassis Cover” on page 23. 007-4047-001...
  • Page 52: Replacing Chassis Fans

    2: Removing and Replacing System Components Replacing Chassis Fans To remove a chassis fan, gently pull up the chassis fan from the fan cage, as shown in Figure 2-12. Figure 2-12 Removing the Chassis Fan To install a chassis fan, insert the chassis fan into the chassis fan cage. Note: Ensure that the fan you are installing is properly oriented so as to blow air toward the rear of the chassis.
  • Page 53: Replacing The Rear Chassis Blowers

    Replacing the Rear Chassis Blowers Replacing the Rear Chassis Blowers This section covers the removal and installation of the rear chassis blowers. Removing a Rear Chassis Blower Follow these steps to remove the rear chassis blowers: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21.
  • Page 54: Figure 2-13 Location Of The Rear System Blower Cable Connectors

    2: Removing and Replacing System Components Cable connection for right blower Right blower Left blower Cable connection for left blower Figure 2-13 Location of the Rear System Blower Cable Connectors 007-4047-001...
  • Page 55: Installing A Rear System Blower

    Replacing the Rear Chassis Blowers Rear blower securing screws Rear System Blower Securing Screws Figure 2-14 Installing a Rear System Blower Follow theses steps to install each of the rear chassis blowers: Place the blower on its opening on the rear panel as shown in Figure 2-14 2.
  • Page 56: Replacing The Cable Modules

    2: Removing and Replacing System Components Replacing the Cable Modules This section covers the removal and installation of the cable modules. Replacing the LED Cable Module Follow these steps to remove the LED cable module: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21.
  • Page 57: Figure 2-16 Installing The Led Cable Module

    Replacing the Cable Modules 3. Remove one screw from the LED cable module as shown in Figure 2-16. 4. Remove the LED cable module from the system. Follow these steps to install the LED cable module: Set the LED cable module in place and secure it with one screw as shown in Figure 2-16.
  • Page 58: Replacing The Power Switch Cable Module

    2: Removing and Replacing System Components Replacing the Power Switch Cable Module Follow these steps to remove the power switch cable module: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Disconnect the power switch cable connector from the system board. See Figure 2-17 for the location of the power switch cable connector.
  • Page 59: Figure 2-18 Removing The Power Switch Cable Module

    Replacing the Cable Modules Power switch module Figure 2-18 Removing the Power Switch Cable Module 4. Remove the power switch cable module from the system. 007-4047-001...
  • Page 60: Figure 2-19 Installing The Power Switch Cable Module

    2: Removing and Replacing System Components Follow these steps to install the power switch cable module: Set the power switch cable module in place and secure it with two screws as shown in Figure 2-19. Power switch module Figure 2-19 Installing the Power Switch Cable Module 2.
  • Page 61: Replacing The Usb Daughterboard Cable Module

    Replacing the Cable Modules Replacing the USB Daughterboard Cable Module Follow these steps to remove the USB daughterboard cable module: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Disconnect the USB daughterboard cable connector from the system board. See Figure 2-20 for the location of the USB daughterboard cable connector.
  • Page 62: Figure 2-21 Removing The Usb Daughterboard Cable Module

    2: Removing and Replacing System Components 3. Remove two screws from the USB daughterboard cable module as shown in Figure 2-21. USB daughterboard Figure 2-21 Removing the USB Daughterboard Cable Module 4. Remove the USB daughterboard cable module from the system. 007-4047-001...
  • Page 63: Figure 2-22 Installing The Usb Daughterboard Cable Module

    Replacing the Cable Modules Follow these steps to install the USB daughterboard cable module: Set the USB daughterboard cable module in place and secure it with two screws as shown in Figure 2-22. USB daughterboard Installing the USB Daughterboard Cable Module Figure 2-22 2.
  • Page 64: Replacing The Intrusion Alert Microswitch Cable Module

    2: Removing and Replacing System Components Replacing the Intrusion Alert Microswitch Cable Module Follow these steps to remove the intrusion alert microswitch cable module: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Disconnect the intrusion alert microswitch cable connector from the system board. See Figure 2-23 for the location of the intrusion alert microswitch cable connector.
  • Page 65: Figure 2-24 Removing The Intrusion Alert Microswitch Cable Module

    Replacing the Cable Modules 3. Remove the screw from the intrusion alert microswitch cable module as shown in Figure 2-24. Figure 2-24 Removing the Intrusion Alert Microswitch Cable Module 4. Remove the intrusion alert microswitch cable module from the system as shown in Figure 2-24.
  • Page 66: Figure 2-25 Installing The Intrusion Alert Microswitch Cable Module

    2: Removing and Replacing System Components Follow these steps to install the intrusion alert microswitch cable module: Set the intrusion alert microswitch cable module in place and secure it with one screw as shown in Figure 2-25. Figure 2-25 Installing the Intrusion Alert Microswitch Cable Module 2.
  • Page 67: Replacing Removable-Media Devices

    Replacing Removable-Media Devices Replacing Removable-Media Devices This section covers the removal and installation of the removable-media devices. Removing the Diskette Drive/CD-ROM Drive Module Follow these steps to remove the diskette drive/CD-ROM drive module: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21.
  • Page 68: Figure 2-27 Disconnecting The Drive Module Signal Cables

    2: Removing and Replacing System Components Note: The CD-ROM drive signal cable is not a standard IDE cable. Instead, the CD-ROM drive uses a signal cable with 50 conductors, some of which supply power. 5. Disconnect the diskette drive signal cable from the diskette drive connector. To do so, lift the connector retaining latch and then pull the signal cable out of the connector as shown in Figure 2-27.
  • Page 69: Figure 2-28 Removing The Drive Module

    Replacing Removable-Media Devices 6. Remove two screws that hold the drive module to the chassis as shown in Figure 2-28. 7. Gently slide the drive module back, and then lift it out of the chassis as shown in Figure 2-28. Figure 2-28 Removing the Drive Module 007-4047-001...
  • Page 70: Installing The Diskette Drive/Cd-Rom Drive Module

    2: Removing and Replacing System Components Installing the Diskette Drive/CD-ROM Drive Module Follow these steps to install the diskette drive/CD-ROM drive module: Insert the drive module into its chassis. 2. Tighten the two screws to secure the drive module to the chassis as shown in Figure 2-29.
  • Page 71: Figure 2-29 Connecting The Drive Module Signal Cables

    Replacing Removable-Media Devices Insert cable Raise retaining latch Lower retaining latch CD-ROM drive data cable connector Diskette drive data cable Figure 2-29 Connecting the Drive Module Signal Cables 5. Secure the signal cable retaining strap. 6. Install the link bar, as described in “Installing the Link Bar” on page 27. 7.
  • Page 72: Replacing The Diskette Drive

    2: Removing and Replacing System Components Replacing the Diskette Drive Follow these steps to remove the diskette drive: Remove the diskette drive module as described in “Removing the Diskette Drive/CD-ROM Drive Module” on page 51. 2. Remove four screws, two on each side of the disk drive module, as shown in Figure 2-30.
  • Page 73: Figure 2-31 Installing The Diskette Drive Into The Drive Module

    Replacing Removable-Media Devices Follow these steps to install the diskette drive: Slide the diskette drive into the drive module as shown in Figure 2-31. 2. Tighten four screws, two on each side of the disk drive module, as shown in Figure 2-31.
  • Page 74: Replacing The Cd-Rom Drive

    2: Removing and Replacing System Components Replacing the CD-ROM Drive Follow these steps to remove the CD-ROM drive: Remove the diskette drive module as described in “Removing the Diskette Drive/CD-ROM Drive Module” on page 51. 2. Remove two screws to detach the IDE converter board and the plastic plate as shown in Figure 2-32.
  • Page 75: Figure 2-33 Removing The Cd-Rom Drive From The Drive Module

    Replacing Removable-Media Devices Figure 2-33 Removing the CD-ROM Drive from the Drive Module 007-4047-001...
  • Page 76: Figure 2-34 Installing The Cd-Rom Drive Into The Drive Module

    2: Removing and Replacing System Components Follow these steps to install the CD-ROM drive: Remove the drive module from the chassis as described in “Removing the Diskette Drive/CD-ROM Drive Module” on page 51. 2. Insert the CD-ROM drive into the drive module as shown in Figure 2-34. 3.
  • Page 77: Figure 2-35 Securing The Cd-Rom Drive To The Drive Module

    Replacing Removable-Media Devices 4. Follow these steps to tighten the two screws on the other side of the drive module: – Hold the drive module vertically with the two empty screw holes pointing down as shown in Figure 2-35. – Place a screw on the tip of a small Phillips screwdriver as shown in Figure 2-35.
  • Page 78 2: Removing and Replacing System Components 5. If the type of Phillips screwdriver you are using does not allow you to perform the procedure shown in step 4, follow these alternative steps: – Using needle-nose pliers, hold one of the screws through the hole in the drive module.
  • Page 79: Replacing A Hard Drive

    Replacing a Hard Drive Replacing a Hard Drive This section covers the removal and installation of a hard drive. Note: It is recommended that two people be available for some of the hard drive replacement steps. Removing a Hard Drive Follow these steps to remove a hard drive: Remove the chassis cover and the front panel as described in “Opening the Chassis”...
  • Page 80: Figure 2-36 Removing Hard Drive Cables

    2: Removing and Replacing System Components 3. Disconnect the power cable and the data cable from the back of the hard drive as shown in Figure 2-36. Data cables Power connectors Figure 2-36 Removing Hard Drive Cables 007-4047-001...
  • Page 81: Figure 2-37 Removing Two Of Four Hard Disk Drive Screws

    Replacing a Hard Drive 4. Remove two of the four screws that attach the hard drive to the chassis as shown in Figure 2-37. The first two screws that you remove should be diagonally-located. Figure 2-37 Removing Two of Four Hard Disk Drive Screws 007-4047-001...
  • Page 82: Figure 2-38 Removing The Hard Disk Drive

    2: Removing and Replacing System Components 5. While another person holds the hard drive in place, remove the remaining two screws, as shown in Figure 2-38. Figure 2-38 Removing the Hard Disk Drive Note: If the drive is not held in place when the last 2 screws are removed, it will fall. In order to avoid damage to the hard drive, and if there is no other person available to help with this task, place a soft object under the drive to absorb the shock.
  • Page 83 Replacing a Hard Drive 6. Pull the drive out of the chassis. 7. Insert the EMI filler panel into the chassis if no other drive is to be installed. Note: Ensure that the arrow on the EMI filler panel points up. 8.
  • Page 84: Installing A Hard Disk Drive

    2: Removing and Replacing System Components Installing a Hard Disk Drive Follow these steps to install a hard drive: Remove the chassis cover and the front panel as described in “Opening the Chassis” on page 21. 2. Remove the EMI filler panel by pulling it away from the chassis. 3.
  • Page 85: Figure 2-39 Installing The Hard Disk Drive

    Replacing a Hard Drive Figure 2-39 Installing the Hard Disk Drive Note: If there is no other person available to help with this task, place an object under the hard drive to allow you to tighten the first two screws. 6.
  • Page 86 2: Removing and Replacing System Components 8. Insert the EMI filler panel into the chassis. Note: Ensure that the arrow on the EMI filler panel points up. 9. Install the chassis cover as described in “Installing the Chassis Cover” on page 23 and the front panel as described in “Removing and Installing the Front Panel”...
  • Page 87: Replacing The Power Supply Module

    Replacing the Power Supply Module Replacing the Power Supply Module This section covers the removal and installation of the power supply module: Removing the Power Supply Module Follow these steps to remove the power supply module: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21.
  • Page 88: Figure 2-41 Location Of The Hard Drive Power Supply Connectors

    2: Removing and Replacing System Components 4. Disconnect the power supply cable from the hard drives. See Figure 2-41 for the location of the hard drive power supply connectors. Power connectors Figure 2-41 Location of the Hard Drive Power Supply Connectors 007-4047-001...
  • Page 89: Figure 2-42 Removing The Air Guide Plate

    Replacing the Power Supply Module 5. Remove the metal air guide plate by releasing the two screws as shown in Figure 2-42. Air guide plate Removing the Air Guide Plate Figure 2-42 007-4047-001...
  • Page 90: Figure 2-43 Removing The Plastic Plenum

    2: Removing and Replacing System Components 6. Remove the plastic plenum by separating it from the power supply module and gently detaching it from the power socket module, as shown in Figure 2-43. Note: The plastic plenum adheres to the sides of the power socket module. Proceed with care to free the plenum from the power socket module.
  • Page 91: Figure 2-44 Removing The Power Supply Module

    Replacing the Power Supply Module 7. Remove the three screws from the power supply module as shown in Figure 2-44. Power supply module Power socket assembly Figure 2-44 Removing the Power Supply Module 007-4047-001...
  • Page 92: Installing The Power Supply Module

    2: Removing and Replacing System Components 8. Remove three screws to release the power socket module as shown in Figure 2-44. 9. Lift up the power supply module from the chassis as shown in Figure 2-44. Installing the Power Supply Module Follow these steps to install the power supply module: Place the power supply module in the chassis as shown in Figure 2-45.
  • Page 93: Figure 2-45 Installing The Power Supply Module

    Replacing the Power Supply Module Power supply module Power socket assembly Installing the Power Supply Module Figure 2-45 007-4047-001...
  • Page 94: Figure 2-46 Installing The Plastic Plenum

    2: Removing and Replacing System Components 3. Follow these steps to install the plastic plenum: – Align the narrow part of the plastic plenum with the air vent on the power supply socket module, using the adhesive sides of the plenum to stick it into position, as shown in Figure 2-46.
  • Page 95: Figure 2-47 Installing The Metal Air Guide Plate

    Replacing the Power Supply Module 5. Install the metal air guide plate and secure it with two screws as shown in Figure 2-47. Note: Ensure that all cables fit within the metal air guide plate opening, so that no cables are stuck between the air guide plate and the chassis. Air guide plate Figure 2-47 Installing the Metal Air Guide Plate...
  • Page 96 2: Removing and Replacing System Components 6. Connect the power supply cable to the system board. See Figure 2-40 on page 71 for the location of the system board power supply connector. 7. Connect the power supply cable to the hard drives. See Figure 2-41 on page 72 for the location of the hard drive power supply connectors.
  • Page 97: Removing A Processor

    Removing a Processor Removing a Processor Follow these steps to remove a processor: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Disconnect the fan/heatsink cables from the system board. 3. Follow these steps to remove the fan/heatsink assembly from the processor: –...
  • Page 98: Figure 2-48 Removing A Processor

    2: Removing and Replacing System Components Figure 2-48 Removing a Processor 007-4047-001...
  • Page 99: Installing A Processor

    Installing a Processor Installing a Processor Follow these steps to install a processor: Warning: Both CPUs must be the same speed and cache size. Do not install CPUs with different speeds or cache sizes; this would cause your system to malfunction. Remove the chassis cover as described in “Removing the Chassis Cover”...
  • Page 100: Figure 2-49 Installing The Processor

    2: Removing and Replacing System Components Figure 2-49 Installing the Processor 6. Follow these procedures to attach the heatsink/fan assembly to the processor: Note: Avoid touching the thermal conductive grease on the bottom of the fan/heatsink and the top of the processor. –...
  • Page 101: Figure 2-50 Location Of The Fan/Heatsink Cable Connector

    Installing a Processor 7. Plug the fan/heatsink cables to the system board. See Figure 2-50 for the location of the fan/heatsink cable connectors. Fan/heatsink cable connector 3 . 3 Fan/heatsink cable connector Figure 2-50 Location of the Fan/Heatsink Cable Connector 8.
  • Page 102: Installing A Processor Terminator Board

    2: Removing and Replacing System Components Installing a Processor Terminator Board If you plan to use the SGI 1100 server with only one processor, that one processor must be installed in the processor socket closer to the power supply. Additionally, the processor socket farther from the power supply must contain a processor terminator board.
  • Page 103: Removing A Dimm

    Removing a DIMM Removing a DIMM Follow these steps to remove a DIMM: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Press the retaining clips on both sides of the socket outward to release the DIMM, as shown in Figure 2-52.
  • Page 104: Figure 2-52 Removing A Dimm

    2: Removing and Replacing System Components Figure 2-52 Removing a DIMM 007-4047-001...
  • Page 105: Installing A Dimm

    Installing a DIMM Installing a DIMM The four 168-pin DIMM sockets in the SGI 1100 server support SDRAM-type DIMMs. You may install 128-MB or 512-MB (single density) DIMMs for a maximum of 2 GB of system memory. (the system will also support 1-GB DIMMs, when available, for a maximum of 4 GB of system memory).
  • Page 106: Figure 2-53 Installing A Dimm

    2: Removing and Replacing System Components Figure 2-53 Installing a DIMM Note: The DIMM socket is slotted to ensure proper installation. If you slip in a DIMM but it does not completely fit, you may have inserted it the wrong way. Reverse the orientation of the DIMM.
  • Page 107: Replacing The Cmos Battery

    Replacing the CMOS Battery Replacing the CMOS Battery Follow these steps to replace the CMOS battery: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Push on the retaining clip and remove the old battery from its holder, as shown in Figure 2-54.
  • Page 108: Replacing The System Board

    2: Removing and Replacing System Components Replacing the System Board Follow these steps to remove the system board: Remove the chassis cover as described in “Removing the Chassis Cover” on page 21. 2. Remove the link bar, as described in “Removing the Link Bar” on page 25. 3.
  • Page 109: Figure 2-55 Removing The System Board

    Replacing the System Board Figure 2-55 Removing the System Board 007-4047-001...
  • Page 110: Figure 2-56 Installing The System Board

    2: Removing and Replacing System Components Follow these steps to install the system board: Place the system board into the chassis so as to align the I/O ports with their corresponding holes on the rear panel. 2. Tighten 12 screws on the system board, 2 jackscrews on serial port 1, and 2 jackscrews on the VGA port, as shown in Figure 2-56.
  • Page 111 Replacing the System Board 3. Connect all cables to the system board. See “Jumper and Connector Information” on page 117 for the location of all connectors. Note: The diskette drive signal cable is delicate. To connect the diskette drive signal cable to the diskette drive connector, follow the steps shown in “Installing the Diskette Drive/CD-ROM Drive Module”...
  • Page 113: Troubleshooting

    Chapter 3 Troubleshooting This chapter provides troubleshooting information for the SGI 1100 server. The following topics are covered: • Error Beep Definitions • Power-On Self-Test (POST) Checkpoints List • POST Error Messages • IPMI Event Log • Index of Error Symptoms...
  • Page 114: Error Beep Definitions

    3: Troubleshooting Error Beep Definitions Table 3-1 describes the SGI 1100 server error beep definitions. In the beep code sequences, “2” indicates a long beep, and “1” indicates a short beep. Table 3-1 Error Beep Definitions Beep Code Error Description 2-1-2-2 DMA internal register test failure.
  • Page 115: Power-On Self-Test (Post) Checkpoints List

    Power-On Self-Test (POST) Checkpoints List Power-On Self-Test (POST) Checkpoints List The Power-On Self-Test (POST) is a BIOS procedure that boots the system, initializes and diagnoses the system components, and controls the operation of the power-on password option. When POST executes a task, it uses a series of preset numbers called checkpoints to be latched at port 80h, indicating the stages it is currently running.
  • Page 116 3: Troubleshooting Table 3-2 (continued) POST Checkpoints List Checkpoint Descriptions Verifies CMOS shutdown byte, battery and checksum Several parts of the POST routine require the system to be in protected mode. When returning to real mode from protected mode, the processor is reset, and therefore POST is re-entered.
  • Page 117 Power-On Self-Test (POST) Checkpoints List Table 3-2 (continued) POST Checkpoints List Checkpoint Descriptions Scans PnP devices Initializes PCI (1) Copies module to F segment Initializes video display If system has any display card, it should be initialized here via its I/O ROM or corresponding initialization program.
  • Page 118 3: Troubleshooting Table 3-2 (continued) POST Checkpoints List Checkpoint Descriptions Initializes parallel port(s) Initializes serial port(s) Initializes RDM Resets math coprocessor Checks & initializes pointing device Sets security status Builds BCV/IPL table Initializes keyboard Tests and initializes FDD Note: The FDD LED should flash once and its head should be positioned. Builds ACPI tables IOROM initialization manager Sets HDD type and features (e.g., transfer speed, mode, etc.)
  • Page 119 Power-On Self-Test (POST) Checkpoints List Table 3-2 (continued) POST Checkpoints List Checkpoint Descriptions Checks power-on password Displays configuration mode table Prepares for booting Boots Shutdown 5 Shutdown A Shutdown B 007-4047-001...
  • Page 120: Post Error Messages

    3: Troubleshooting POST Error Messages POST is a BIOS procedure that boots the system, initializes and diagnoses the system components, and controls the operation of the power-on password option. If there is any error during the POST routine, BIOS detects it and shows the corresponding error message on the monitor to guide the technical service engineer on the repair procedure.
  • Page 121 POST Error Messages Table 3-3 (continued) POST Error Messages Error Message Possible Cause Corrective Action Pointing Device IRQ Conflict The IRQ setting of add-on card Enter Setup and change the and/or system board setting of IRQ12. conflicted with on-board pointing device. IDE Drive 0 (1, 2, 3) Error The IDE drive may be bad, its Check the HDD cable...
  • Page 122 3: Troubleshooting Table 3-3 (continued) POST Error Messages Error Message Possible Cause Corrective Action On-board Serial Port 1 On-board serial port address Change the on-board serial Conflict(s) conflicts with the add-on card port address in Setup or serial port. change the add-on card serial On-board Serial Port 2 port address.
  • Page 123: Error Message For Nmi And Warning Message

    Error Message for NMI and Warning Message Error Message for NMI and Warning Message A Non-Maskable Interrupt (NMI) causes the CPU routines to be interrupted and the system to be halted Figure 3-1 describes the NMI error messages, their possible causes, and corrective actions.
  • Page 124: Ipmi Event Log

    3: Troubleshooting IPMI Event Log In the event of a system crash, System Event Log enables the user to track the error or the abnormal functioning of a component that might have caused the crash. Table 3-5 describes the type of system event and corrective actions. Table 3-5 IPMI System Event Log Type...
  • Page 125 IPMI Event Log Table 3-5 (continued) IPMI System Event Log Type Description Action CPU Voltage CPU voltage is abnormal. See Check CPU. note for threshold setting. Lower Critical Going Low Check power supply. Lower Critical Going High Check system board. Upper Non-critical Going Low Upper Non-critical Going High Upper Critical Going Low...
  • Page 126 3: Troubleshooting Table 3-5 (continued) IPMI System Event Log Type Description Action System Board Voltage System board voltage is Check power supply. abnormal. See note for 1.5V/1.8V/2.5V/2.85V for SCSI Remove some devices threshold setting. 1/3.3V/3.3V Standby/5V/2.85V which are using voltage to for SCSI 2/12V/-12V/Cache reduce system loading.
  • Page 127 IPMI Event Log Table 3-5 (continued) IPMI System Event Log Type Description Action Watchdog Power Off System hangs, auto Power Off. Revise Watchdog settings, if prefer actions other than Power Off automatically carried out by systems. Watchdog Power Cycle System hangs, auto Power Revise Watchdog settings, Cycle.
  • Page 128 3: Troubleshooting Table 3-5 (continued) IPMI System Event Log Type Description Action DIMM/RIMM Uncorrectable ECC Memory has ECC (error check Check memory. Error and correction) error, and system is unable to fix it. PCI PERR (Parity Error) Error occurs on PCI-related Check system board.
  • Page 129: Figure 3-1 Threshold Setting Levels

    IPMI Event Log Upper Critical going high Upper Critical WARNING Upper Non-Critical NORMAL Lower Non-Critical WARNING Lower Critical Lower Critical going low Threshold Setting Levels Figure 3-1 007-4047-001...
  • Page 130: Index Of Error Symptoms

    3: Troubleshooting Index of Error Symptoms Table 3-6 lists error symptoms and corresponding FRUs and actions. Table 3-6 Index of Error Symptoms Error Symptom FRUs/Actions CD is not working properly. Clean the CD. Clean the optical-head lens. CD-ROM Drive. CD-ROM drive tray is not working. The server must be powered on for the CD-ROM drive tray eject button to function.
  • Page 131: Technical Specifications

    Physical and Environmental Specification The SGI 1100 server is designed to be mounted in a standard 19-inch rack. For instructions on mounting the SGI 1100 server in a 19-inch rack, see Chapter 2 in the SGI 1100 User’s Guide. Table A-1 shows the physical specifications for the SGI 1100 server system...
  • Page 132: Power Consumption

    • Two rear blowers A fully configured SGI 1100 server under maximum workload can produce approximately 1047 Btu/hr. Air temperature measurements around the server may vary as much as 25 °C (45 °F) from front to back. Deployment of multiple ultra-dense servers will produce a significant amount of heat.
  • Page 133: Jumper And Connector Information

    Jumper and Connector Information Jumper and Connector Information Figure A-1 shows the jumper and connector locations on the system board. Figure A-1 System Board Layout 007-4047-001...
  • Page 134: Table A-2 System Board Layout

    A: Technical Specifications Note: Jumpers have the “JP” prefix. Connectors have the “CN” prefix. Table A-2 describes the items shown in Figure A-1. Note: Settings in boldface are the default settings. Table A-2 System Board Layout Item Description Battery Buzzer CN1, CN6, CN36 IPMI connectors ATX power supply connector...
  • Page 135 Jumper and Connector Information Table A-2 (continued) System Board Layout Item Description CN22/CN31 BMC DB connectors CN24 CPU 2 fan connector CN25 CPU 2 thermal connector CN26 LAN1/LAN2 status report connector CN27 Slim-type CD-ROM connector CN30 USB connector CN33/CN34 External hard disk drive LED connectors CN37 Wake on LAN connector CN39...
  • Page 136 A: Technical Specifications Table A-2 (continued) System Board Layout Item Description JP10 Second CPU present 1-2: Terminator board is installed in second CPU socket 2-3: Second CPU is installed Note: There is no default for this jumper since the setting depends on the system configuration (single or dual CPU).
  • Page 137: Figure A-2 Cn15 Connector Settings

    Jumper and Connector Information Figure A-2 illustrates the LED/switchboard CN15 connector settings. CN15 Connector Settings Figure A-2 007-4047-001...
  • Page 138: Hardware Specifications And Configurations

    A: Technical Specifications Hardware Specifications and Configurations Table A-3 lists the major chips on the system board. Table A-3 Major Chips on System Board Item Controller System core logic ServerWorks ServerSet III LE Chipset (CNB30LE/OSB4) Super I/O controller SMC FDC37B787 LAN controller Intel 82559 Memory controller...
  • Page 139: Table A-5 Bios Specifications

    Hardware Specifications and Configurations Table A-5 provides details about the BIOS. BIOS Specifications Table A-5 Item Specification BIOS version A1 S4 or higher BIOS ROM type Bulk mode flash ROM with boot block protection BIOS ROM size 512 KB BIOS ROM package 32-pin PLCC package Supported protocol PCI 2.2, APM 1.2, VESA/DPMS (VBE/PM V1.0), DMI 2.03,...
  • Page 140: Table A-7 Cache Memory Specifications

    A: Technical Specifications Table A-6 (continued) BIOS Hotkey List Hotkey Function Description Enable Hidden page of BIOS Setup If you press the hotkey in the BIOS Setup Utility. Utility main menu screen, the Advanced Options menu appears. Alt-F4 Enable hidden parameters of BIOS Setup If you press the hotkey in the BIOS Setup Utility.
  • Page 141: Table A-9 System Memory Specifications

    Hardware Specifications and Configurations Table A-9 details the system memory specifications. System Memory Specifications Table A-9 Item Specification On-board embedded memory size 0 MB Memory socket number 4 sockets (4 banks) Supported memory size per socket 128 MB, 512 MB Future: 1024 MB Supported maximum memory size 4 GB (1024 MB x 4)
  • Page 142: Table A-11 Lan Interface Specifications

    A: Technical Specifications Table A-11 details the LAN interface specifications. LAN Interface Specifications Table A-11 Item Specification LAN controller 2 Intel 82559 LAN controllers LAN controller resident bus PCI bus LAN port 2 RJ-45 on board (CN16/CN17) Function control Enable/disable by BIOS setup Table A-12 details the VGA interface specifications.
  • Page 143: Table A-14 Diskette Drive Interface Specifications

    Hardware Specifications and Configurations Table A-14 details the diskette drive interface specifications. Diskette Drive Interface Specifications Table A-14 Item Specification Diskette drive controller Built-in SMC FDC37B787 super I/O controller Diskette drive controller resident bus ISA bus Supported diskette drive formats 360 KB, 720 KB, 1.2 MB, 1.44 MB, 2.88 MB, 3-mode format and slim type diskette drive Function control...
  • Page 144: Table A-16 Memory Address Map

    A: Technical Specifications Table A-16 provides details about the memory address map. Memory Address Map Table A-16 Address Size Function 0000000-009FFFF 640-KB system memory On-board DRAM 00A0000-00BFFFF 128-KB video RAM Reserved for graphics display buffer Non-cacheable 00C0000-00C7FFF 32 KB for VGA BIOS Reserved for on-board VGA 00C8000-00CFFFF 32-KB I/O expansion ROM...
  • Page 145 Hardware Specifications and Configurations Table A-17 (continued) I/O Address Map Hex Range Device Function 030-037 Interrupt controller-1, 8259 040-047 System timer (8254-1) 050-057 System timer (8254-1) 060-06F Keyboard controller, 8742 070-07F Real-time clock, NMI mask 080-09F DMA page register 74LS612 Speed status register 0A0-0BF Interrupt controller-2, 8259...
  • Page 146 A: Technical Specifications Table A-17 (continued) I/O Address Map Hex Range Device Function Bit [4:7]: Host frequency setting [0, 0, 1, 1]: 1/5, reset only [0, 1, 1, 1]: 2/11, 300 MHz [1, 0, 0, 0]: 1/6, 350 MHz [0, 0, 0, 1]: 1/4, 400 MHz [0, 1, 0, 1]: 2/9, 450 MHz [0, 0, 1, 1]: 1/5, 500 MHz SMISW, SCISW, SOFTNMI...
  • Page 147: Table A-18 Irq Assignment Map

    Hardware Specifications and Configurations Table A-18 lists the function for each interrupt channel. IRQ Assignment Map Table A-18 Interrupt Channel Function IRQ0 Timer output 0 IRQ1 Keyboard IRQ2 Cascade IRQ3 Serial port 2 IRQ4 Serial port 1 IRQ5 Reserved IRQ6 Floppy diskette IRQ7 Parallel port...
  • Page 148: Table A-20 Pci Interrupt Routing

    A: Technical Specifications Table A-19 (continued) PCI Interrupt Routing 1 PCI Devices INTA# INTB# INTC# INTD# LAN 2 PIRQ10 PIRQ0 Table A-20 lists the PCI devices interrupt routing for each PCI slot. Table A-20 PCI Interrupt Routing 2 PCI Devices INTA# INTB# INTC#...
  • Page 149: Updating The Bios Firmware

    BIOS Flashing Follow these instructions to update the BIOS firmware: Obtain a DOS-bootable diskette. 2. Unzip the BIOS flash package. 3. Copy the following files to the diskette, and mark it “SGI 1100 BIOS upgrade, version xxxx”: – AUTOEXEC.BAT –...
  • Page 150 B: Updating the BIOS Firmware 7. When the system indicates that the flash procedure is complete, remove the diskette and reboot the system. 8. Go to BIOS setup, load the default parameters, save them, and exit. 9. Store the diskette in a safe place for future use. 007-4047-001...
  • Page 151: Port Pinouts

    Appendix C Port Pinouts This Appendix contains port pinout information for the following ports: • “PS/2 Keyboard Port” on page 136 • “PS/2 Mouse Port” on page 137 • “VGA Port (DB15 HD)” on page 138 • “Serial Ports” on page 139 •...
  • Page 152: Ps/2 Keyboard Port

    C: Port Pinouts PS/2 Keyboard Port The SGI 1100 server uses a standard PS/2 keyboard port. Figure C-1 shows the PS/2 keyboard port. Figure C-1 Keyboard Port Pinout Table C-1 shows the cable pinout assignments for the keyboard port. Table C-1...
  • Page 153: Ps/2 Mouse Port

    PS/2 Mouse Port PS/2 Mouse Port The SGI 1100 server uses a standard PS/2 mouse port. Figure C-2 shows the PS/2 mouse port. Figure C-2 Mouse Port Pinout Table C-2 shows the cable pinout assignments for the mouse port. Table C-2...
  • Page 154: Vga Port (Db15 Hd)

    C: Port Pinouts VGA Port (DB15 HD) The SGI 1100 server comes with a DB15 HD video port. Figure C-3 shows the DB15 HD video port. Figure C-3 DB15 HD Port Pinout Table C-3 shows the cable pinout assignments for the DB15 HD video port.
  • Page 155: Figure C-4 Serial Port Pinout

    Serial Ports Serial Ports The SGI 1100 server has two PC-compatible serial ports. The serial port supports data rates from 300 bits per second (bps) to 115.2 Kbps. Figure C-4 shows the serial port. Figure C-4 Serial Port Pinout Table C-4 shows cable pinout assignments for the serial ports.
  • Page 156: Figure C-5 Usb Port Pinout

    C: Port Pinouts USB Ports The SGI 1100 server has two 4-pin USB ports. Figure C-5 shows the USB port. Figure C-5 USB Port Pinout Table C-5 shows the cable pinout assignments for the USB ports. Table C-5 USB Port Pinout...
  • Page 157: Figure C-6 Ethernet Port Pinout

    Ethernet Ports (RJ45) Ethernet Ports (RJ45) The SGI 1100 server has two RJ45 ports for 10-Base-T or 100-Base-TX twisted-pair Ethernet. The ports autoselect the speed (10 Mbps or 100 Mbps) and type (half duplex or full duplex) at bootup, based on what they are connected to.
  • Page 159 Index ATI Rage XL video subsystem DIMMs installing removing diskette drive installing Baseboard Management Controller (BMC) removing beep code sequences diskette drive signal cable BIOS firmware, updating connecting disconnecting blowers installing diskette drive/CD-ROM drive module removing installing removing BMC. See Baseboard Management Controller EMI filler panel CD-ROM drive installing...
  • Page 160 Index removing intrusion alert microswitch cable module LED cable module fan, replacing link bar front panel microswitch cable module installing plenum removing power supply module power switch cable module processor processor terminator board rear chassis blowers general event LED riser card system board USB daughterboard cable module Intelligent Chassis Management Bus (ICMB)
  • Page 161 Index supported SDRAM DIMMs publications, obtaining microswitch cable module, replacing rear chassis blowers installing NMI error messages removing NMI, see Non-Maskable Interrupt removing Non-Maskable Interrupt (NMI) blowers CD-ROM drive chassis cover chassis fan cage DIMMs obtaining publications diskette drive diskette drive/CD-ROM drive module EMI filler panel fan cage PCI bus slot...
  • Page 162 Index system board installing removing system event log thermal dissipation threshold setting level USB daughterboard cable module, replacing video subsystem 007-4047-001...

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