Intergraph TD/TDZ-x10, InterServe x05 Series Reference
TD/TDZ-x10, InterServe x05 Series
System Reference
September 1997
DHA018650
Warranties and Liabilities
The information and the software discussed in this document are subject to change without notice and should not be
considered commitments by Intergraph Corporation. Intergraph Corporation assumes no responsibility for any errors
in this document.
The software discussed in this document is furnished under a license and may be used or copied only in accordance
with the terms of the license. No responsibility is assumed by Intergraph for the use or reliability of software on
equipment that is not supplied by Intergraph or its affiliated companies.
All warranties given by Intergraph Corporation about equipment or software are set forth in your purchase contract,
and nothing stated in, or implied by, this document or its contents shall be considered or deemed a modification or
amendment of such warranties.
Copyright
1997, Intergraph Corporation including this documentation, and any software and its file formats and audio-visual
displays described herein; all rights reserved; may only be used pursuant to the applicable software license
agreement; contains confidential and proprietary information of Intergraph and/or other third parties which is
protected by copyright, trade secret and trademark law and may not be provided or otherwise made available without
prior written authorization.
Restricted Rights Legend
Use, duplication, or disclosure by the United States Government is subject to restrictions as set forth in subdivision
(c)(1)(ii) of the rights in technical data and computer software clause at DFARS 252.227-7013.
Unpublished rights reserved under the copyright laws of the United States.
Intergraph Corporation, Huntsville AL 35894-0001
Trademarks
Intergraph
and the Intergraph logo are registered trademarks of Intergraph Corporation. TD, TDZ,
InterServe, and RealiZm are trademarks of Intergraph Corporation.
Microsoft
and Windows are registered trademarks of Microsoft Corporation. Windows NT is a trademark of
Microsoft Corporation.
Other brands and product names are trademarks of their respective owners.
FCC Statement
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15
of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the
equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio
frequency energy. If the equipment is not installed and used in accordance with the instruction manual, it may cause
harmful interference to radio communications.
Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense.
CDC Statement
This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in
the Radio Interference Regulations of the Canadian Department of Communications.
Warnings
Changes or modifications made to the system that are not approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
To reduce the risk of electrical shock, do not attempt to open the equipment unless instructed. Do not use a tool for
purposes other than instructed.
There is a danger of explosion if the battery is incorrectly replaced. Replace the battery only with the same or
equivalent type as recommended by the manufacturer. Dispose of used batteries according to the manufacturer’s
instructions.
There are no user serviceable parts in the power supply. Refer all servicing of the power supply to qualified service
personnel.
Cautions
THIS PRODUCT CONFORMS TO THE APPLICABLE REQUIREMENTS OF 21 CFR SUBCHAPTER J AT
DATE OF MANUFACTURE.
Read all operating instructions before using the equipment. Keep these instructions for future reference. Follow all
warnings on the equipment or in the operating instructions.
Contents
Introduction.....................................................................................................................ix
Restrictions........................................................................................................................ ix
Conventions.......................................................................................................................ix
Additional System Information......................................................................................... ix
Operating System Information........................................................................................... x
1 Accessing the System..................................................................................................... 1
Desktop System..................................................................................................................1
Opening the Base Unit......................................................................................... 1
Avoiding Electrostatic Discharge......................................................................... 2
Closing the Base Unit .......................................................................................... 3
Deskside Base Unit ............................................................................................................ 4
Opening the Base Unit......................................................................................... 4
Avoiding Electrostatic Discharge......................................................................... 7
Closing the Base Unit .......................................................................................... 8
2 Servicing the Desktop System....................................................................................... 9
Floppy Disk Drive or Combo Drive................................................................................... 9
CD-ROM Drive................................................................................................................ 10
System Hard Disk Drive................................................................................................... 11
SCSI Termination Card.................................................................................................... 12
Riser Card ........................................................................................................................ 13
System Board................................................................................................................... 14
CMOS/Clock Battery....................................................................................................... 16
Power Supply................................................................................................................... 17
v
3 Servicing the Deskside System.................................................................................... 19
Internal SCSI Drives ........................................................................................................ 19
Floppy Disk Drive or Combo Drive................................................................................. 21
RAID Section................................................................................................................... 22
System Hard Disk Drive................................................................................................... 23
Riser Card ........................................................................................................................ 24
Processor Module............................................................................................................. 26
P6 Bus Termination Card................................................................................................. 26
System Board................................................................................................................... 27
System Hard Disk Drive Fan............................................................................................ 29
Option Board Fans ........................................................................................................... 30
CMOS/Clock Battery....................................................................................................... 31
Power Supply................................................................................................................... 32
Power Distribution Board................................................................................................. 33
4 Upgrading the System................................................................................................. 35
Adding Memory............................................................................................................... 35
Adding Internal SCSI Devices ......................................................................................... 37
Adding External SCSI Devices........................................................................................ 38
Cable Length Requirements............................................................................... 38
Connecting the Device....................................................................................... 39
Disabling SCSI Sync Negotiation...................................................................... 40
vi
Adding Option Boards ..................................................................................................... 40
Primary PCI Slots .............................................................................................. 41
PCI Option Boards............................................................................................. 41
ISA Option Boards............................................................................................. 42
Using the System Configuration Utility............................................................................ 43
ISA Boards with a Configuration File................................................................ 43
ISA Boards without a Configuration File........................................................... 44
5 System Board............................................................................................................... 47
Components and Chipsets................................................................................................ 48
Lithium Battery (CMOS/Clock Battery)............................................................ 49
Graphics Chipset................................................................................................ 49
SCSI Controller.................................................................................................. 50
I/O Controller..................................................................................................... 50
Processor Components....................................................................................... 51
Memory Components......................................................................................... 52
BIOS Components ............................................................................................. 53
Sound Controller................................................................................................ 54
Cable Connectors ............................................................................................................. 55
Floppy Pinout..................................................................................................... 56
Audio Pinout...................................................................................................... 56
ISA Bus J32 Pinout............................................................................................ 56
ISA Bus J33 Pinout............................................................................................ 57
Address Configuration ..................................................................................................... 57
DMA Channels .................................................................................................. 57
Input/Output Addresses...................................................................................... 57
Memory Address Map ....................................................................................... 58
PCI to ISA Bus Interrupt Mapping .................................................................... 58
PCI Bus Configuration Space ............................................................................ 59
ISA Bus IRQ Assignments................................................................................. 59
External Ports................................................................................................................... 60
MIDI Pinout....................................................................................................... 60
Ethernet Pinout................................................................................................... 60
Serial (COM) Pinout.......................................................................................... 61
Mouse and Keyboard Pinout.............................................................................. 61
Video Pinout ...................................................................................................... 61
SCSI Pinout........................................................................................................ 62
Parallel Pinout....................................................................................................62
6 Riser Cards.................................................................................................................. 63
Desktop Riser Card (MSMT345)..................................................................................... 63
Expansion Slots.................................................................................................. 63
Graphics Card Slot Assignments........................................................................ 63
Deskside Riser Card (MSMT280, MSMT463) ................................................................ 64
Expansion Slots.................................................................................................. 64
SCSI Controller and Connector ......................................................................... 64
Graphics Card Slot Assignments........................................................................ 65
7 Power Supplies, Power Distribution Board, and Fans............................................. 67
Deskside Power Supply (MPWS131) .............................................................................. 67
DC Output Specifications .................................................................................. 67
Cable Connectors............................................................................................... 68
P1 Pinout............................................................................................................ 68
P2 - P8 Pinout .................................................................................................... 68
P9 Pinout............................................................................................................ 69
Power Distribution Board (MPCBD13) ........................................................................... 69
Cable Connectors............................................................................................... 69
Deskside Fans...................................................................................................................71
Option Board Fans (MCBLZ520 and MCBLY690) .......................................... 71
RAID Fan (CFAN111)....................................................................................... 71
System Disk Fan (MCBL172A)......................................................................... 71
Desktop Power Supplies................................................................................................... 71
300 W DC Output Specifications....................................................................... 71
200 W DC Output Specifications....................................................................... 72
Cable Connectors............................................................................................... 73
P1 Pinout............................................................................................................ 73
P2 Pinout............................................................................................................ 73
P3 Pinout............................................................................................................ 73
P4 Pinout............................................................................................................ 74
P5 Pinout............................................................................................................ 74
P6, P7, P8 Pinout ............................................................................................... 74
P9 Pinout............................................................................................................ 74
Desktop Fans....................................................................................................................74
8 Peripherals...................................................................................................................75
RAID Section................................................................................................................... 75
CD-ROM Drive................................................................................................................ 77
Disk Drives....................................................................................................................... 77
CDSK111 1 GB ................................................................................................. 78
CDSK094 2 GB ................................................................................................. 78
CDSK098 4 GB ................................................................................................. 79
CDSK123 4 GB ................................................................................................. 79
Floppy Disk Drive............................................................................................................ 80
Combo Drive....................................................................................................................80
vii
A Additional System Information................................................................................. 83
Cleaning the System.........................................................................................................83
Specifications................................................................................................................... 83
Product Model Number.................................................................................................... 84
Index................................................................................................................................85
viii
Introduction
TD/TDZ-x10, InterServe x05 System Reference provides the information necessary for servicing the
following systems:
u
Workstations (desktop and deskside) -- TD-310, TD-410, TDZ-310, TDZ-410, TDZ-610
u
Servers (desktop and deskside) -- InterServe 305, InterServe 605, and Interserve 605UW
Restrictions
In the servicing instructions, heed all warnings and cautions. Some precedures may only be performed
by trained Intergraph Field Service personnel. Personal injury and damage to equipment can occur if
documented procedures are not followed.
CAUTION Use an antistatic wrist strap for all servicing and upgrade procedures to avoid the possibility of
electrostatic discharge.
ix
Conventions
Bold
Italic Variable values that you supply, or cross-references.
Monospace
SMALL CAPS Key names on the keyboard, such as D, ALT or F3. Names of files and
CTRL+D Press a key while simultaneously pressing another key; for example, press CTRL
Commands, words, or characters that you key in literally.
Output displayed on the screen.
directories. You can type filenames and directory names in the dialog boxes or
the command line in lowercase unless directed otherwise.
and D simultaneously.
Additional System Information
A System Setup is shipped with each system, and provides detailed information about:
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Setting up the system.
u
Configuring the operating system and associated system software.
u
Using the system.
u
Using the AMIBIOS Setup program.
u
Installing system software.
A System Introduction is delivered with the system, and provides information about:
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Intergraph Support
u
System hardware features
u
Available hardware options
x
Operating System Information
For more detailed information on the Windows NT Server 4.0 operating system, refer to the printed
and online Windows NT documentation from Microsoft:
u
For basic information on using and installing Windows NT Server 4.0, refer to Start Here,
delivered in the Windows NT Server software package.
u
For detailed information on using Windows NT Server 4.0, refer to Windows NT Server Help.
u
Additional online Windows NT Server 4.0 documentation is delivered on CD-ROM with the
operating system. You can purchase printed copies of these documents from Intergraph.
Refer to the Late-Breaking News shipped with your system for important hardware, software, and
documentation information not covered in this document.
1 Accessing the System
This chapter describes how to access the desktop and deskside systems.
u
Opening the base unit
u
Avoiding electrostatic discharge
u
Closing the unit
After opening the system, you need the following tools to upgrade or replace system parts:
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Quarter-inch nutdriver
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No. 1 Phillips screwdriver
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No. 2 Phillips screwdriver
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Three-sixteenth-inch nutdriver
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Five-sixteenth-inch or 8 mm nutdriver
u
Small single-slot screwdriver
1
NOTE The parts inside the base unit are designed to fit within very tight tolerances. Some force is required to
remove or insert parts. However, if you cannot remove or install a part properly, ensure there are no
obstructions hindering the part.
Desktop System
The desktop system features a tool-less entry chassis, for quick access to internal parts.
Opening the Base Unit
WARNING Before opening the base unit, turn the system power off. Use caution when removing the top
cover to avoid injury.
To open the base unit of a desktop system:
1. Pull the plunger out and rotate it to lock it in the open position. Refer to the following figure:
2
ISA I/O Panel Plunger
2. Lift up the top cover above the ISA I/O panel and pull it up and back.
3. Set the top cover aside. The following figure shows inside the base unit.
System Hard Disk
Peripheral
Brace
Riser Card
Drive Bracket
System
Board
Memory Sockets
Avoiding Electrostatic Discharge
SCSI Terminator
Card
Power Supply
CD-ROM
Drive
Floppy
Disk Drive
Some of the sensitive components inside the base unit can be damaged by static electricity. To
minimize this possibility, take the following precautions when working with the internal components of
the system.
u
To maintain ground, do not unplug the power cord from the base unit, AC outlet, or UPS.
u
Touch the bare metal of the base unit to discharge any accumulated electrostatic charge.
u
Do not service the system on surfaces known to have high electrostatic buildup, such as rugs and
carpets. Work on a static-safe surface instead.
u
Handle all printed circuit boards as little as possible and by the edges only. Leave new parts in
their protective packaging until you install them.
u
After opening the base unit, attach a disposable or reusable antistatic wrist strap as described
following.
NOTE There is no increased risk of electrical shock when using an antistatic wrist strap. If the wrist strap
does not snugly contact bare skin, static protection will not be effective.
To attach a disposable antistatic wrist strap:
1. Remove the wrist strap from the envelope.
2. Unfold the wrist strap and wrap the exposed adhesive side firmly around your bare wrist.
3. Peel the liner from the wrist strap copper foil. Attach the adhesive side of the copper foil to a bare
flat metal surface (electrical ground) inside the base unit.
NOTE After using a disposable wrist strap once, you cannot use it again.
To attach a reusable antistatic wrist strap:
1. Attach the wrist strap to the ground loop above the ISA slots on the back of the base unit.
2. Slip the elastic end of the wrist strap snugly around your bare wrist.
NOTE The metal conductor bead in the elastic must contact bare skin.
3
Closing the Base Unit
To close the base unit:
1. Remove the antistatic wrist strap from the ground loop inside the base unit.
2. Replace the top cover by aligning the tabs on the front of the top cover with the notches behind the
faceplate.
3. Lower the back of the top cover and slide it into place.
4. Turn the plunger to lock the top cover to the base unit.
4
Deskside Base Unit
CAUTION The parts inside the base unit are designed to fit within very tight tolerances. Some force is required to
remove or insert parts. However, if you cannot remove or install a part properly, ensure there are no
obstructions hindering the part.
Opening the Base Unit
To open the base unit, you need to remove the top cover, side panels, and other parts listed depending
on the part you need to service or upgrade, as follows.
To Service
Internal SCSI drives Top cover, both side panels
Combo drive Top cover, both side panels
Internal RAID Section Top cover, both side panels
Riser card Top cover, left side panel, PCI access panel, riser card brace
Processor module Top cover, left side panel, PCI access panel
P6 bus termination card Top cover, left side panel, PCI access panel
System board Top cover, left side panel, PCI access panel, option board bracket
Power Supply Top cover
Power distribution board Top cover, left side panel
InterSite Server Monitor board Top cover, left side panel
Memory Top cover, left side panel, PCI access panel, PCI board guide
Option board fan assembly Top cover, left side panel, option board bracket
System Disk Fan Top cover
Auxiliary fan Top cover, power supply access panel
Lithium Battery Top cover, left side panel
To Upgrade
Processors Top cover, left side panel
Memory Top cover, left side panel, PCI access panel, PCI board guide
Internal SCSI drives Top cover, both side panels
External SCSI drives n/a
Option Boards Top cover, left side panel, PCI access panel
Remove
Remove
To remove the top cover and side panels:
NOTE The left and right side panels are identified as if you are facing the front of the base unit.
1. Remove the footstands.
2. Remove the screw on the back cover. Pull the top cover back an inch and lift it off the base unit.
Refer to the following figure.
3. Remove the two screws on the left or right side panel. Then pull the panel up and out to remove it.
Refer to the following figure.
Screws
Left Side
Panel
5
Right Si de
Panel
Screw
4. Set the cover and panels aside. The following figure shows inside the base unit.
Back Cover
6
Peripheral
Brace
Riser Card
To remove the PCI access panel:
External SCSI
Connector
Power Supply
Option Card Guides
1. Power off the base unit and remove the top cover and side panel. Lay the base unit on the right
side.
2. Remove the two screws at the bottom of the unit and the screw behind the PCI access panel as
shown in the following figure.
3. Slide the PCI access panel to the back of the base unit and remove it.
7
PCI Access
Panel
Screw
(Behind Panel)
Screws
Avoiding Electrostatic Discharge
Some of the sensitive components inside the base unit can be damaged by static electricity. To
minimize this possibility, take the following precautions when working with the internal components of
the system.
u
To maintain ground, do not unplug the power cord from the base unit, AC outlet, or UPS.
u
Touch the bare metal of the base unit to discharge any accumulated electrostatic charge.
u
Do not service the system on surfaces known to have high electrostatic buildup, such as rugs and
carpets. Work on a static-safe surface instead.
u
Handle all printed circuit boards as little as possible and by the edges only. Leave new parts in
their protective packaging until you install them.
u
After opening the base unit, attach a disposable or reusable antistatic wrist strap as described in the
next section.
NOTE There is no increased risk of electrical shock when using an antistatic wrist strap. If the wrist strap
does not snugly contact bare skin, static protection will not be effective.
To attach a disposable antistatic wrist strap:
1. Remove the wrist strap from the envelope.
2. Unfold the wrist strap and wrap the exposed adhesive side firmly around your bare wrist.
3. Peel the liner from the wrist strap copper foil. Attach the adhesive side of the copper foil to a bare
flat metal surface (electrical ground) inside the base unit.
NOTE After using a disposable wrist strap once, you cannot use it again.
8
To attach a reusable antistatic wrist strap:
1. Attach the wrist strap to the ground loop above the ISA slots on the back of the base unit.
2. Slip the elastic end of the wrist strap snugly around your bare wrist.
NOTE The metal conductor bead in the elastic must contact bare skin.
Closing the Base Unit
To close the base unit:
1. Remove the antistatic wrist strap from the ground loop inside the base unit.
2. Replace the PCI access panel if removed.
3. Set the base unit in the upright position.
4. Replace the left or right side panel if removed.
5. Replace the top cover. Ensure the top cover is completely installed so the safety interlock switch
engages. If the cover is not properly installed, the system will not start.
6. Replace the footstands.
CAUTION After servicing or upgrading the system, always replace all panels and covers. T he panels and covers
ensure the system maintains proper air flow, so internal components do not overheat. Overheated
components may fail prematurely and may be dangerous to touch. The panels and covers also ensure
electromagnetic interference (EMI) emissions are kept to levels below the standard requirements.
2 Servicing the Desktop System
This chapter describes how to replace parts in the desktop system, including the following items:
u
Floppy disk drive or combo drive
u
CD-ROM drive
u
System hard disk drive
u
SCSI termination card
u
Riser card
u
System board
u
CMOS/Clock battery
u
Power supply
Before replacing any parts, open the base unit and take precautions against electrostatic discharge as
described in Chapter 1, “Accessing the System.” After replacing system parts, close the base unit as
described in Chapter 1.
9
CAUTION The parts inside the base unit are designed to fit within very tight tolerances. Some force is required to
remove or insert parts. However, if you cannot remove or install a part properly, ensure that there are
no obstructions hindering the part.
Floppy Disk Drive or Combo Drive
To replace the floppy disk drive or combo drive:
1. Disconnect the cables. The floppy drive cable on a combo drive is connected to the side of the
drive. Note the position of pin 1 (identified by the red stripe) on the floppy drive cable. Refer to
the following figure.
Data Cable
Connector
Power Cable
Connector
10
2. Remove the screws holding the drive to each side of the chassis. Slide the drive and its support
bracket out of the base unit.
3. Remove the support bracket from the drive. Mount the replacement drive to the support bracket
using the screws removed previously.
4. Install the drive and its support bracket into the base unit.
5. Connect the cables to the drive. On a combo drive, connect the floppy drive cable to the connector
on the side of the device.
CD-ROM Drive
To replace the CD-ROM drive:
1. Remove the floppy disk drive or combo drive as described previously in step 2 of “Floppy Disk
Drive or Combo Drive,” leaving the cables attached.
2. Disconnect the cables from the CD-ROM drive. Refer to the following figure.
CD-ROM
Drive
Power
Cable
Screws
Cable
Audio
SCSI Cable
3. Disconnect the audio cable from its system board connector.
4. Remove the screws holding the CD-ROM drive to each side of the chassis.
5. Slide the CD-ROM drive forward and out of the base unit.
6. Disable SCSI termination and set the SCSI ID. Refer to the vendor’s CD-ROM drive
documentation for instructions.
7. Insert the new CD-ROM drive through the front panel.
8. Secure the CD-ROM drive to the chassis using the screws removed previously.
9. Connect the SCSI cable and power cable to the CD-ROM drive. The SCSI cable is keyed to
ensure proper insertion, so that the red stripe (pin 1) is adjacent to the power connector.
10. If installing an Intergraph CD-ROM drive, the audio cable is already connected to the drive.
Connect the loose end of the audio cable to the system board connector.
11. If installing a non-Intergraph CD-ROM drive, connect the audio cable delivered with the new CDROM drive to the connectors on the drive and the system board.
12. Replace the floppy disk drive or combo drive.
System Hard Disk Drive
The system hard disk drive is located between the power supply and the riser card.
To replace the system hard disk drive:
1. Disconnect the SCSI and power cables from the hard disk drive.
2. Remove the drive and its support bracket; then set the drive on a flat antistatic surface.
3. Remove the screws securing the hard disk drive to the bracket. Leave the grommets in the bracket.
Refer to the following figure.
11
Screws
Tabs
4. Disable SCSI termination and set the SCSI ID to the same SCSI ID as the previous hard disk drive.
Refer to the documentation delivered with the drive for instructions.
5. Secure the new drive to the support bracket using the screws removed previously.
6. Attach the cables to the new drive. The SCSI cable is keyed to ensure proper insertion, so that the
red stripe (pin 1) is adjacent to the power connector.
7. Install the drive and bracket into the base unit, inserting the tabs into the slots.
12
System Hard
Disk Drive
Peripheral
Brace
Support Bracket
Power Cable
8. After closing the base unit and restarting the system, partition and format the system hard disk
drive as described in the operating system documentation.
SCSI Termination Card
The SCSI termination card terminates the internal SCSI cable chain. If external SCSI devices are
connected, the card disables termination and acts as a pass-through external SCSI connector.
To replace the SCSI termination card:
1. Disconnect the external SCSI cable from the external SCSI port.
2. Remove the screws securing the external SCSI port to the back panel.
3. Note how the SCSI termination card is attached. Slide the card out of the chassis and disconnect
the internal SCSI cable.
Internal SCSI
Cable
13
External
SCSI Port
Screws
SCSI Termination Card
4. Connect the internal SCSI cable to the new termination card.
5. Insert the new card into the chassis and mount the external SCSI port to the back panel using the
screws removed previously.
6. Close the base unit and connect the external SCSI cable to the port.
Riser Card
To replace the desktop riser card:
1. Remove the floppy disk drive as described previously in step 2 of “Floppy Disk Drive or Combo
Drive” leaving the cables attached.
2. Remove the system hard disk drive as described previously in step 2 of “System Hard Disk Drive”
leaving the cables attached.
3. Remove all boards connected to the riser card. Note the position of each board installed in the ISA
slots. To remove the ISA boards in the ISA I/O panel, remove the I/O lock bracket (note
orientation) as shown in the following figure.
14
Peripheral
Brace
Blanking
Plate
I/O Lock
Bracket
4. Lift up and remove the peripheral brace as shown in the previous figure.
5. Disengage the riser card from the system board, and remove the card from the base unit.
6. Insert the new riser card into the system board slot, pushing firmly over the center of the PCI
connectors to ensure it seats completely.
CAUTION Do not rock the riser card back and forth; pins inside the connector may be damaged as a result.
Press firmly so the card connector slides evenly into the slot.
7. Replace the peripheral brace.
8. Replace the option boards connected to the riser card. Connect any external cables attached to the
boards. ISA boards must be installed in the same slots from which they were removed.
9. Replace the ISA I/O lock bracket.
10. Connect the SCSI and power cables to the riser card, if necessary.
11. Replace the system hard disk drive and the floppy disk drive.
System Board
CAUTION The system board is extremely sensitive to static electricity. To prevent serious damage to the system
board, wear the antistatic wrist strap while performing the following steps. Do not open the antistatic
bag containing the system board until instructed.
To remove the system board:
1. In a desktop system, remove the system hard disk drive as described previously in “System Hard
Disk Drive.”
2. In a desktop system, remove the floppy disk drive as described previously in “Floppy Disk Drive
or Combo Drive.”
3. Remove the riser card as described previously in “Replacing the Riser Card.”
4. Note the orientation of the reset, disk activity LED, and power on LED cables; then disconnect the
LED cables from the system board.
5. Disconnect all other cables from the system board. The following figure shows the cable
connector locations.
15
SCSI -
J43
CPU 0
ISA Bus -
J32
VRM 0
ISA Bus J33
CPU 1
VRM 1
Floppy -
J30
Memory Sockets
Riser Card
Connectors
J74
J71
J68
Audio - J22
MIDI - J17
6. Disconnect the cables from the external ports.
7. Remove the jackscrews from the video, parallel, and serial ports.
8. Remove the hex nuts from the audio jacks.
9. Remove the eight grounding screws from the system board.
10. Slide the system board to the front of the base unit.
11. Lift the board and remove it from the base unit. Set the board on a flat antistatic surface.
12. Remove the new system board from the antistatic bag and place it on a flat antistatic surface.
16
13. Remove the SIMMs from the old system board and install them onto the new one in the same
configuration.
14. If a Windows RAM (WRAM) expansion module for G95 graphics is installed, remove the module
and install it onto the new system board.
To install a new system board:
The new system board should have the SIMMs and WRAM module (if required) installed before
placing it into the base unit.
1. Lower the new system board into the base unit. Ensure the standoff lines up with the hole in the
chassis. Slide the system board to the back of the base unit so the external ports fit into the back
panel.
2. Install the eight grounding screws.
3. Install the hex nuts onto the audio jacks.
4. Install the jackscrews onto the video, parallel, and serial ports.
5. Connect the MIDI (or game) and CD-ROM audio cables to the system board.
6. Connect the system power cables to the P1 through P5 connectors. The power cable connectors
are labeled with the corresponding system board connector.
7. Connect the LED and Reset cables to the system board.
NOTE The orange wire for the disk activity LED cable must connect to pin 1. The white wire for the power on
LED cable must also connect to pin 1. The orientation of the reset cable wires is not critical.
8. Install the riser card and the peripheral brace.
NOTE If installing ISA boards they must be placed in the same slots from which they were removed. Also
replace the I/O lock bracket for the ISA boards on side two of the riser card.
9. Install the floppy disk drive or combo drive; then connect the power cable and data cables to the
system board.
10. Install the system hard disk drive and connect the SCSI cable to the system board.
CMOS/Clock Battery
WARNING There is a danger of explosion if the battery is incorrectly replaced. Replace the battery with the
same or equivalent type only, as recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instructions.
To replace the CMOS/clock battery:
1. Remove the system hard disk drive as described in step 2, “System Hard Disk Drive.” Leave the
cables attached. The battery is located on the system board at location B1. Refer to the following
figure.
Battery
2. Carefully remove the discharged battery by grasping it firmly and lifting upward.
3. Install the new battery in the same orientation as the discharged battery.
17
4. Replace the system hard disk drive, inserting the bracket tabs into the slots on the peripheral brace.
Power Supply
CAUTION Purchase replacement power supplies from Intergraph to ensure proper specifications are met and to
guarantee safety.
WARNING Set the AC voltage switch on the back of the power supply to the correct voltage for your
location, or the power supply will be irreparably damaged when power is applied. If you do not
know the voltage range, call your local utilities company for assistance.
To replace the power supply:
1. Remove the AC power cord from the back of the base unit.
2. Remove the SCSI termination card as described previously in “SCSI Termination Card.” It is not
necessary to disconnect the card from the SCSI cable.
3. Remove the system disk drive as described in “System Hard Disk Drive.”
4. Disconnect the power cable from the floppy disk drive, CD-ROM drive, and hard disk drives.
5. Disconnect the system power cables from the P1 through P5 connectors on the system board. Take
note of the cable number (Px) attached to each connector on the system board.
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6. Open the clip that secures the bundle of power cables. Remove the audio cable from the power
cable bundle. The audio cable connects the CD-ROM drive to the system board.
7. Remove the screws securing the power supply to the back of the base unit.
8. Slide the power supply to the front and remove it from the base unit.
9. Remove the power switch cable and grounding wire from the base unit.
10. Set the AC voltage switch on the back of the new power supply to the correct voltage for your
location.
11. Slide the new power supply into place in the base unit. Mount the power supply using the screws
removed previously.
12. Mount the power switch cable and grounding wire to the base unit.
13. Replace the system hard disk drive.
14. Connect the system power cables to the P1 through P5 connectors on the system board.
15. Connect the remaining power cables to the system hard disk drive, CD-ROM drive, and floppy
drive.
16. Connect the audio cable to the system board and to the CD-ROM drive.
17. Secure the clip around the power cables and audio cable.
18. Replace the SCSI termination card.
19. Connect the AC power cord to the back of the base unit.
3 Servicing the Deskside System
This chapter describes how replace parts in the deskside system, including the following devices:
u
Internal SCSI drives
u
Floppy disk drive or combo drive
u
RAID section
u
System hard disk drive
u
Auxiliary drives
u
Riser card
u
Processor module
u
P6 termination card
u
System board
u
System hard disk drive fan
u
Option board fans
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u
CMOS/clock battery
u
Power supply
u
Power distribution board
Before replacing any parts, open the base unit and take precautions against electrostatic discharge as
described in Chapter 1, “Accessing the System.” After replacing system parts, close the base unit as
described in Chapter 1.
CAUTION The parts inside the base unit are designed to fit within very tight tolerances. Some force is required to
remove or insert parts. However, if you cannot remove or install a part properly, ensure that there are
no obstructions hindering the part.
Internal SCSI Drives
This section applies to CD-ROM drives, fixed disk drives, and tape drives.
To replace an internal SCSI drive:
1. Open the base unit and remove the necessary parts as described in Chapter 1.
2. Disconnect the power cable and SCSI cable from the drive. If removing the CD-ROM drive, also
remove the audio cable. Refer to the following figure.
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CD-ROM
Drive
Audio
Cable
Power Cable
SCSI Cable
3. Remove the screws from both sides of the SCSI drive.
4. Slide the SCSI drive out of the front of the base unit.
Disk
Drive
Screws
5. If replacing a disk drive (located above the CD-ROM drive), remove the bracket from the drive.
Refer to the following figure.
Screw
Slide
Bracket
6. Disable SCSI termination and set the SCSI ID on the back of the drive to the same ID as the drive
being replaced. If necessary, refer to the documentation delivered with the SCSI drive for
instructions.
7. If installing a hard disk drive, attach the drive to the bracket.
8. Insert the new SCSI drive through the front panel.
9. Secure the SCSI drive using the screws removed previously.
10. Connect the SCSI cable, power cable, and audio cable (CD-ROM drive only). The SCSI cable red
stripe (pin 1) must be adjacent to the power connector.
NOTE If installing a non-Intergraph CD-ROM drive, use the audio cable delivered with the new CD-ROM drive.
11. Close the base unit.
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