Intergraph TDZ 2000 GT1 Reference

TDZ 2000 GT1
System Reference
October 1998 DHA029520

Copyright

1998 Intergraph Computer Systems. All rights reserved. This document contains information protected by copyright, trade secret, and trademark law. This document may not, in whole or in part, be reproduced in any form or by any means, or be used to make any derivative work, without written consent from Intergraph Computer Systems.
Intergraph Computer Systems, Huntsville AL 35894-0001

Notice

Information in this document is subject to change without notice and should not be considered a commitment by Intergraph Computer Systems. Intergraph Computer Systems shall not be liable for technical or editorial errors in, or omissions from, this document. Intergraph Computer Systems shall not be liable for incidental or consequential damages resulting from the furnishing or use of this document.
All warranties given by Intergraph Computer Systems about equipment or software are set forth in your purchase contract. Nothing stated in, or implied by, this document or its contents shall be considered or deemed a modification or amendment of such warrantites.

Trademarks

Intergraph Computer Systems and the Intergraph Computer Systems logo are registered trademarks of Intergraph Computer Systems.
Other brands and product names are trademarks of their respective owners.

FCC/DOC Compliance

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.
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.
This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. Cet appareil numérique de la classe A respecte toutes les exigencies du Règlement sur le materiél brouilleur du Canada.

Warnings

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 within the power supply. In the event of failure, the power supply must be replaced by qualified service personnel. Use Intergraph power supplies only.
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.

Notes

Read all safety and operating instructions before using the equipment. Keep these instructions for future reference. Follow all warnings on the equipment or in the operating instructions.
This device is designed and manufactured to comply with approved safety standards for information processing and business equipment.

Contents

Introduction...........................................................................................................................vii
Document Conventions...........................................................................................................vii
Additional System Information ............................................................................................... vii
Customer Support................................................................................................................... viii
Hardware and Software Support Services................................................................viii
World Wide Web..................................................................................................... viii
Intergraph Bulletin Board Service ........................................................................... viii
FAXLink.................................................................................................................... ix
Telephone .................................................................................................................. ix
More Support Options................................................................................................ ix
1 Accessing the System............................................................................................................1
Before You Begin ......................................................................................................................2
Tools ..........................................................................................................................................2
Protecting Against Electrostatic Discharge................................................................................2
Opening and Closing the Case....................................................................................................3
System Illustrations....................................................................................................................5
Accessing Components Behind the Power Supply.....................................................................7
iii
2 Servicing the System ............................................................................................................9
Before You Begin ....................................................................................................................10
Case Components.....................................................................................................................10
Peripheral Drives......................................................................................................................14
Floppy Disk Drive......................................................................................................14
CD-ROM Drive .........................................................................................................15
External Bay Disk Drives...........................................................................................16
Internal Bay Disk Drives............................................................................................17
External SCSI Terminator........................................................................................................19
Power Supply ...........................................................................................................................20
Bus Termination Card..............................................................................................................22
Processor Module.....................................................................................................................22
DIMMs.....................................................................................................................................23
System Board ...........................................................................................................................23
Expansion Cards.......................................................................................................................25
Fans..........................................................................................................................................25
Chassis Intrusion Alarm Switch ...............................................................................................27
Lithium (CMOS/Clock) Battery...............................................................................................28
LEDs, Light Pipe, and Power Switch.......................................................................................28
3 Upgrading the System........................................................................................................31
Before You Begin ....................................................................................................................32
Adding Memory.......................................................................................................................32
Adding a Processor ..................................................................................................................34
iv
Single-to-Dual Upgrade.............................................................................................34
Adding Expansion Cards..........................................................................................................35
Slot Locations ............................................................................................................35
Upgrading Graphics Cards.........................................................................................36
Installing Expansion Cards ........................................................................................38
Expansion Cards with PCI-to-PCI Bridges................................................................38
Assigning System Resources......................................................................................39
Adding Internal SCSI Drives....................................................................................................39
Device Locations .......................................................................................................40
Installing Devices in the Drive Bays..........................................................................41
Adding External SCSI Drives ..................................................................................................45
SCSI Cable Length Guidelines ..................................................................................46
SCSI Cable Quality Guidelines..................................................................................46
SCSI ID Guidelines....................................................................................................46
SCSI Termination Guidelines for External Devices...................................................47
Connecting the Device...............................................................................................47
Changing SCSI Host Adapter or Device Settings......................................................47
4 System Hardware Overview and Specifications..............................................................49
Hardware Overview .................................................................................................................50
Functional Diagram..................................................................................................................51
System Board Block Diagram..................................................................................................52
SCSI Cable Routing Diagram...................................................................................................53
System Configuration Summary...............................................................................................53
System Model Number.............................................................................................................55
System Board ...........................................................................................................................56
Specifications...........................................................................................................................56
Hardware Monitoring and Power Management........................................................................56
Intrusion Alert Switch................................................................................................58
Temperature Sensors..................................................................................................58
Optional Hardware...................................................................................................................58
5 System Board.......................................................................................................................59
Slots and Sockets......................................................................................................................60
Connectors and Components....................................................................................................61
Connectors................................................................................................................................62
Jumper Functions .....................................................................................................................65
Jumper Connectors...................................................................................................................66
CPU Frequency..........................................................................................................66
Host Bus Frequency...................................................................................................67
External Ports...........................................................................................................................68
Sound Processor.......................................................................................................................76
PCI to ISA Bus Interrupt Mapping...........................................................................................77
6 Peripherals...........................................................................................................................79
Peripheral Cables .....................................................................................................................80
Channel A Internal Wide Ultra2 SCSI Cable Connection Locations.........................80
Channel B Wide Ultra2 SCSI Cable Connection Locations ......................................81
Internal Narrow Ultra SCSI Cable Connection Locations .........................................81
Floppy Cable Connection Locations..........................................................................82
Peripheral Configuration..........................................................................................................82
40 GB 8MM Tape Drive............................................................................................82
Floppy Disk Drive......................................................................................................83
SCSI Disk Drives.......................................................................................................83
7 Power Supply and Cooling Fans........................................................................................85
Power Supply ...........................................................................................................................86
Cable Connectors .....................................................................................................................87
P1 Pinout....................................................................................................................87
P2 Pinout....................................................................................................................88
P3 and P5 through P9 Pinout.....................................................................................88
P4 Pinout....................................................................................................................88
P10 Pinout..................................................................................................................89
Cooling Fans ............................................................................................................................89
Index........................................................................................................................................91
v
vi

Introduction

TDZ 2000 GT1 System Reference provides information necessary to service and upgrade a TDZ 2000 GT1. For reference information on the TowerMate expansion base, see the TowerMate Expansion Base Installation and Use guide, included with the TowerMate.

Document Conventions

vii
Bold
Commands, words, or characters that you key in literally.
Italic Variable values that you supply, or cross-references.
Monospace
SMALL CAPS
Output displayed on the screen. Key names on the keyboard, such as D,
directories. You can type filenames and directory names in the dialog boxes or the command line in lowercase unless directed otherwise.
CTRL+D
Press a key while simultaneously pressing another key; for example, press
CTRL
and D simultaneously.

Additional System Information

A System Setup document is shipped with each system, and provides detailed information about the following:
Setting up the system hardware.
Configuring the operating system and associated system software.
Using the system.
Using the BIOS Setup program.
Reinstalling system software.
ALT
F3
or
. Names of files and
An online System Introduction is delivered with the system, and provides information about the following:
Intergraph Computer Systems support.
System hardware features.
Basic system controls.
Available hardware options.
viii

Customer Support

Intergraph Computer Systems offers an assortment of customer support options.

Hardware and Software Support Services

Intergraph Computer Systems provides a variety of hardware services for Intergraph and third­party equipment. Services include warranty upgrades, repair depot service, on-site hardware maintenance, system administration, and network consulting. Hardware purchased from Intergraph Computer Systems includes a factory warranty ranging from 30 days to three years. A detailed warranty description is available on the World Wide Web; see the Support pages at http://www.intergraph.com/ics.
Intergraph Computer Systems provides complimentary software support for 30 or 90 days following shipment of a hardware or software product. This includes World Wide Web access, Intergraph Bulletin Board Service access, FAXLink service, and telephone (Help Desk) support. At the end of the complimentary support period, you can purchase other levels of software support.

World Wide Web

You can visit Intergraph Computer Systems on the World Wide Web at http://www.intergraph.com/ics. On these pages, you can get news and product information, technical support information, software updates and fixes, and more.

Intergraph Bulletin Board Servi ce

On the Intergraph Bulletin Board Service (IBBS), you can get technical support information, software updates and fixes, and more.
To connect to the IBBS:
1. Set your system’s communications protocol for eight (8) data bits, no parity, one (1) stop
bit, and any baud rate up to 14,400.
2. Using a modem, call 1-256-730-8786. Outside the United States, call one of the mirror
sites listed on World Wide Web; see the Software Support pages at http://www.intergraph.com.
3. At the login prompt, key in your user ID. If you have not connected before, type in new
to create a user ID.
4. Follow the menus to find what you need. The IBBS provides clear choices and online
help.
If you have trouble connecting to or using the IBBS, call the Customer Response Center at 1-800-633-7248 (product entry IBBS) or leave a message for the IBBS System Operator at 1-256-730-1413.

FAXLink

To use the FAXLink:

Telephone

To get customer support by telephone:
ix
Call 1-800-240-4300 for information on how to get technical support information using the FAXLink.
Call 1-256-730-9000 to get documents (up to five per call).
In the United States, call 1-800-633-7248 between the hours of 7:00 a.m. and 7:00 p.m. Central Time, Monday through Friday (except holidays).
Outside the United States, contact your local Intergraph Computer Systems subsidiary or distributor.
Have the following information available when you call:
Your service number, which identifies your site to Intergraph Computer Systems. You use your service number for warranty or maintenance calls.
Your Customer Personal Identification Number (CPIN). You get a CPIN the first time you call the Customer Response Center; it is associated with your service number for future call logging.
The product’s name or model number.
The product’s serial number. Software product serial numbers are included in the product packaging. Hardware product serial numbers are on a sticker affixed to the hardware product.
Your name and telephone number.
A brief description of the question or problem.

More Support Options

To get information on more customer support options:
Visit the Support pages on the World Wide Web at http://www.intergraph.com/ics.
For hardware support questions in the United States, call 1-800-763-0242.
x
For software support questions in the United States, call 1-800-345-4856.
Outside the United States, contact your local Intergraph Computer Systems subsidiary or distributor.

1 Accessing the System

The TDZ 2000 GT1 features an extensible chassis architecture designed for ease of upgrades and expansion. The design provides easy access to AGP, PCI, and ISA card slots, memory, processors, and power supply.
This chapter lists hand tools and describes servicing restrictions, methods for avoiding electrostatic discharge, and how to remove and attach cover panels.
Before You Begin ......................................................................................................................2
Tools ..........................................................................................................................................2
Protecting Against Electrostatic Discharge................................................................................2
Opening and Closing the Case....................................................................................................3
System Illustrations....................................................................................................................5
Accessing Components Behind the Power Supply.....................................................................7
1
2

Before You Begin

NOTE
CAUTION
CAUTION
CAUTION

Tools

“Right side” and “left side” are as seen from the front of the unit.
Follow all warnings and cautions in the servicing instructions. If you fail to follow documented, approved procedures, personal injury and damage to equipment can result.
Use an antistatic wrist strap for all servicing procedures to avoid the possibility of electrostatic discharge.
Do not use the bottom portion of the face panel or the lip at the top, rear of the unit as a hand hold when moving the system. Equipment damage and personal injury can result.
You will need the following tools to service the system:
Antistatic wrist strap
Antistatic mat connected to an earth ground
Quarter-inch nutdriver
No. 1 and No. 2 Phillips screwdrivers
Small or medium flat-blade standard screwdriver
You do not need any tools to open the TDZ 2000 GT1 case.

Protecting Against Electrostatic Discharge

Electrostatic discharge (ESD) can damage sensitive components inside the unit. Take the following precautions when working with internal components:
Slide the antistatic wrist strap onto your wrist, and then attach the antistatic cable. Connect the cable to the a bare section of the chassis. Ensure that the metal conductor bead in the elastic sleeve of the antistatic strap contacts bare skin.
Unplug the unit from AC power before servicing any electronic component inside the chassis. Remember that the TDZ 2000 GT1 is always on when connected to AC power.
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.

Opening and Closing the Case

Opening the system for service or upgrades consists of two simple steps. Remove the top cover first, then remove the left side panel. No tools are needed. You need only remove the top cover and left side panel for most routine service procedures. See Chapter 2, “Servicing the System,” for additional details on removing and replacing case components.
The left side panel has a tab that closes an interlock switch inside the power supply. When you take off the left side panel, the safety interlock removes AC power to the system.
WARNING Do not attempt to defeat the safety interlock and run the system with the left side panel
removed. Personal injury and equipment damage can result.
3
CAUTION
NOTE
Before you open the case, shut down the system and turn off power to the system and external devices (including peripheral drives and display). Use caution to avoid injury when lifting the computer or removing covers and other hardware.
Removing the right side panel is necessary only for servicing internal bay disk drives, the plastic cowling on the right panel, or the face panel.
To open the case:
1. Ensure the system is shut down and that you have disconnected the system and any
attached external devices from AC power.
2. Grasp the lip on the top cover at the rear of the system and press up on the release. See
the following figure.
Press up on release located under lip
4
3. Keep pressing the release, slide the top cover back until it stops, remove it from the
chassis, and set it aside.
4. Grasp the cowling at the bottom of the left side panel and lift.
5. Slide the left side panel back until it stops, remove it from the chassis, and set it aside.
6. Repeat steps 4 and 5 to remove the right side panel, if necessary.
To close the case:
1. Place the side panel on the chassis so that all tabs on the rear of the chassis insert into
their slots.
NOTE When installing the left side panel, ensure that the security tab aligns with its corresponding
slot on the panel.
2. Push the side panel toward the front of the chassis, then push down to seat the panel.
3. Repeat steps 1 and 2 to install the remaining side panel, if necessary.
4. Place the top cover on the chassis so that all tabs are inserted into their slots.
5. Slide the top cover forward until it locks into place.
CAUTION After servicing or upgrading the system, always replace the covers that were removed. Do not
defeat the AC interlock. The covers ensure the system maintains proper air flow, so internal components do not overheat and fail. The covers also ensure that electromagnetic interference (EMI) emissions remain below the standard requirements.

System Illustrations

The front, left view below depicts the major parts of the system. Covers, cables, system board and expansion cards are not shown.
5
Intrus io n sensor
CD-ROM driv e
Power supply
Locking
plungers
Internal drive bays
Floppy disk drive
External bays
Power LED
Disk activity LED
Forward chassis fan
6
The back, left view below depicts the chassis with all major components removed.
Rear chassis fan
Power supply fan
Expansion card guides

Accessing Components Behind the Power Supply

To access the processors and DIMMs, disengage the locking plungers, and swing the hinged power supply out of the chassis. Or, you can remove the power supply entirely. However, you need not remove the power supply for most routine service or upgrade tasks. As needed, you may want to disconnect power supply cables to peripheral devices to swing the power supply out fully.
See Chapter 2, “Servicing the System,” for complete details on removing the power supply.
To access components behind the power supply:
1. Unplug the AC power cord from the rear of the unit.
2. Remove the top cover and left side panel. See the previous section for details.
3. Grasp both knurled plungers on the power supply, pull them toward each other, and then
swing the power supply toward you.
7
NOTE
Top plunger
Bottom plunger
Disconnect power cables to internal devices as needed to allow the power supply to swing out fully.
4. Access the exposed components as needed.
To stow the power supply:
1. Reconnect any power cables that you disconnected.
8
2. Grasp both knurled plungers, pull them toward each other, and then swing the power
supply away from you, back into the chassis.
CAUTION Carefully swing the power supply back into the chassis. Avoid pinching cables. Hold the
external SCSI cable against the chassis brace or rearrange cables slightly while swinging the power supply into the chassis.
3. Align the plunger holes and release both plungers.
4. Install the left side panel and top cover.
5. Plug the AC power cord into its connector on the rear of the chassis.

2 Servicing the System

This chapter describes how to replace the standard parts within a TDZ 2000 GT1 system. Obey all warning and caution labels while replacing parts.
Note that internal parts servicing procedures assume you have removed the left side panel from the system. After you have finished servicing the system, replace panels as described in Chapter 1, “Accessing the System.”
Before You Begin ....................................................................................................................10
Case Components.....................................................................................................................10
Peripheral Drives......................................................................................................................14
Floppy Disk Drive......................................................................................................14
CD-ROM Drive .........................................................................................................15
External Bay Disk Drives...........................................................................................16
Internal Bay Disk Drives............................................................................................17
External SCSI Terminator........................................................................................................19
Power Supply ...........................................................................................................................20
Bus Termination Card..............................................................................................................22
Processor Module.....................................................................................................................22
DIMMs.....................................................................................................................................23
System Board ...........................................................................................................................23
Expansion Cards.......................................................................................................................25
Fans..........................................................................................................................................25
Chassis Intrusion Alarm Switch ...............................................................................................27
Lithium (CMOS/Clock) Battery...............................................................................................28
LEDs, Light Pipe, and Power Switch.......................................................................................28
9
10

Before You Begin

WARNING Disconnect the system from AC power before servicing internal components! Failure to
remove AC power may result in equipment damage or personal injury.
NOTE
CAUTION
CAUTION
CAUTION
See Chapter 1, “Accessing the System,” for instructions on opening the system and protecting against electrostatic discharge.
Follow all warnings and cautions in servicing instructions. If you fail to follow documented, approved procedures, personal injury or damage to equipment can result.
Use an antistatic wrist strap for all servicing procedures to avoid the possibility of electrostatic discharge.
Do not overtighten screws and other fasteners to avoid damaging threads.

Case Components

Ordinarily you will not need to replace any of the external case components unless they are broken or cosmetically damaged. All case components are designed for durability, but the item that may require replacement first is the door and hinge assembly.
To replace the hinge or door, you must first remove the top cover. To replace the face panel, you must remove the top cover and the door.
To replace the top cover:
1. Remove the top cover. See Chapter 1, “Accessing the System,” for details.
2. Install the new cover.
To replace the door assembly:
1. Remove the top cover. See Chapter 1, “Accessing the System,” for details.
2. Lift the door and hold it at a 90-degree angle from the face panel.
3. Insert a small flat-blade screwdriver between the door and hinge, near one of the square
holes on the underside of the door.
11
Guide slot (1 per side)
Door
Locking tabs
Stop tabs
Hinge
Stop tabs
4. Pull the door toward you and pry the hinge and door apart until one side of the door
releases from its locking tab.
5. Repeat steps 3 and 4 for the other side of the door hinge.
6. Remove the door.
7. Do both of the following on the underside of the door:
Spread the release tabs on the large emblem and remove it
Squeeze the release tabs on the small emblem and remove it
8. Slide the hinge toward the front of the chassis until it stops.
9. Use a flat-blade screwdriver and pry each of the stop tabs on the hinge until the hinge
releases from the rails.
10. Orient the new hinge so that the locking tabs face down and insert the new hinge into the
track and push it forward until it stops.
11. Hold the hinge, align the beveled edges of the hinge with the guide slots on the door, and
push the door firmly onto the hinge until it snaps into place.
12. Press the two emblems onto the door until they snap into place.
13. Operate the door to test its movement.
14. Install the top cover. See Chapter 1, “Accessing the System,” for details.
To replace the hinge rails:
1. Remove the door. See the procedure above for details.
2. Slide the hinge toward the front of the chassis until it stops.
12
3. Use a flat-blade screwdriver and pry each of the stop tabs on the hinge until the hinge
releases from the rails.
Hinge rails
4. Remove the hinge from the rail.
5. Press a hinge rail toward the middle of the chassis until all four tabs release.
6. Lift the hinge rail off the chassis.
7. Orient the new hinge rail the same way as the one you removed, place the tabs in the slots,
and press outward until the rail snaps into place.
8. From the front of the chassis, slide the hinge into the rails.
To replace the face panel:
1. Remove the top cover and both side panels. See Chapter 1, “Accessing the System,” for
details.
2. Remove the door. See the “To replace the door assembly” procedure above for details.
3. Push the hinge back, away from the front of the chassis.
4. Use a flat-blade screwdriver to gently pry and release each of the plastic tabs on both
sides of the chassis. The tabs on the right side of the chassis are recessed. First release the bottom tabs, release the middle tabs, and then release the top tabs.
CAUTION Release the tabs with care. Do not apply more pressure than necessary.
13
Tab
(3 per side)
Light pipe guides
Standoff posts (4 per side)
Tab (3 per side)
Power switch
5. Pull the face panel away from the chassis slightly to ensure all tabs are released.
6. Grasp the left side of the face panel and pivot it left to expose the power switch and cable.
7. Spread the switch mount locking tabs, grasp the switch, and pull the switch out of its
mount.
8. Turn the face panel downward until the power switch button drops out.
9. Place the left side of the new face panel near the left, front of the chassis and orient the
switch so that the black and green wires are at the bottom.
10. Push the power switch into the mount until it snaps into place.
11. Place the power switch button into its hole and push firmly until it seats.
12. Align the new face panel with the tab notches and light pipe guides, and carefully push
the panel onto the chassis until all tabs engage.
13. Install the door, left and right side panels, and top cover.
To replace the left or right side plastic cowling:
1. Remove the top cover, then remove the side panel that has the plastic you want to replace.
See Chapter 1, “Accessing the System,” for details.
2. Place the side panel, with the cowling side down, on a flat, padded surface.
3. Remove the screw that secures the plastic to the side panel.
14
(
)
4. Grasp one side of the panel, press the release tabs, and lift the panel off the plastic.
5. Turn the side panel over and press the new plastic onto the panel until the release tabs
engage.
6. Turn the side panel over and install the screw.
7. Install the side panel onto the chassis.
8. Install the top cover. See Chapter 1, “Accessing the System,” for details.

Peripheral Drives

This section explains how to replace the floppy, CD-ROM, and internal and external bay disk drives. See Chapter 6, “Peripherals,” for details on drive configuration and cables.

Floppy Disk Drive

To replace the floppy disk drive:
1. Disconnect the power cable and data cable from the drive. Note the position of the red
stripe on the data cable.
2. Remove the two screws that secure the floppy drive to the chassis. See the following
figure.
CD-ROM mounting screws
2 each side
Floppy drive mount i ng scr ews
3. From inside the chassis, push the back of the floppy drive until the bezel clears the
chassis, and slide the device out.
4. Slide the new floppy drive into the chassis and align the mounting holes.
5. Install the two mounting screws.
6. Connect the data cable and the power cable.

CD-ROM Drive

To replace the CD-ROM drive:
1. Disconnect the power cable, data cable, and audio cable from the CD-ROM drive.
2. Remove the screws that secure the CD-ROM drive to the chassis. See the previous figure.
3. From inside the chassis, push the back of the CD-ROM until the bezel clears the chassis,
then slide the device out.
4. Remove the mounting guide from the right side of the CD-ROM. See the following
figure.
15
Mounting gui de
5. Note the jumper settings on the rear of the CD-ROM.
6. Set the SCSI ID jumper on the new drive to the same address as the old drive.
7. Install the mounting guide on the right side of the new CD-ROM.
8. Slide the new CD-ROM drive into the chassis and align the mounting holes.
9. Install the screws that secure the CD-ROM to the chassis.
10. Connect the audio cable, data cable, and power cable.
16

External Bay Disk Drives

If a removable disk module is installed in the external bay, see the vendor documentation for disk drive and module replacement instructions.
To replace an external bay disk drive:
1. Disconnect the SCSI cable and power cable from the disk drive.
2. Remove the two screws that secure the external bay disk drive tray to the chassis. See the
following figure.
External bay mounting screws
3. From inside the chassis, push the tray out of the external bay, grasp the front of the tray,
and then slide it out of the bay.
4. Remove the screws that secure the disk drive to the tray and remove the drive.
5. Do all of the following:
Note the SCSI ID jumper settings on the old drive
Set the SCSI ID on the new drive to the same ID as the old drive
Disable termination on the new drive
See Chapter 6, “Peripherals,” for details on these tasks.
6. Place the disk drive in the tray, align the mounting holes, and install the mounting screws
that secure the disk drive to the tray. See the following figure.
Mounting guide
Drive
17
7. Slide the tray assembly into the chassis and align the mounting holes.
8. Install the screws that secure the tray to the chassis.
9. Connect the SCSI cable and the power cable to the disk drive.

Internal Bay Disk Drives

To replace an internal bay disk drive:
1. Remove the right and left covers. See Chapter 1, “Accessing the System,” for details.
2. Disconnect the SCSI cable and power cable from the disk drive.
3. Remove the two screws that secure the drive bracket assembly to the left side of the
chassis.
4. Grasp the drive bracket assembly and remove the screw that secures the bracket to the
right side of the chassis.
5. Pull the drive bracket assembly out of the chassis.
6. Remove the four screws that secure the old drive to the bracket.
Access hole (2)
18
7. Do all of the following:
Note the SCSI ID jumper settings on the old drive
Set the SCSI ID on the new drive to the same ID as the old drive
Disable termination on the new drive
See Chapter 6, “Peripherals,” for details on these tasks.
8. Install the new drive on the bracket.
Alignment tabs
Rear mounting tab
Front m ounting tabs
9. Insert the alignment tabs into the appropriate slots in the chassis.
Screw holes for front mounting tabs
10. Install the two screws that secure the drive bracket assembly front mounting tabs to the
chassis.
19
11. Install the screw that secures the drive bracket assembly to the right side of the chassis.
12. Install the right side panel.
13. Connect the SCSI cable and the power cable to the new drive.

External SCSI Terminator

The connector for the external SCSI terminator board (MSMT283) is mounted on the rear of the chassis just below the lower chassis fan. The external SCSI terminator provides active termination for the system end of the external Narrow Ultra SCSI bus. Cable MCBL387 connects the terminator to J41 on the system board. See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
To replace the external Ultra SCSI terminator board:
1. Swing the power supply out of the chassis. See Chapter 1, “Accessing the System,” for
details.
2. Unfasten the reusable wire tie that secures the power supply cable bundle.
3. Lift the power supply off its hinge pins and place it aside carefully.
4. Disconnect the SCSI cable from the terminator board. See the following figure.
20
SCSI cable (to J44)
Termin at or board
Screws (2)
5. Remove the two small screws that secure the connector to the rear of the chassis.
6. Note the orientation of the terminator board and remove it from inside the chassis.
7. Orient the new terminator board component side down, align the mounting holes of the
new terminator with the chassis mounting holes, and install the two screws.
8. Connect the SCSI cable to the terminator.
9. Place the power supply on its hinge pins and fasten the wire tie on the cable bundle.
10. Swing the power supply back into the chassis and secure it with the plungers.

Power Supply

See Chapter 7, “Power Supply and Cooling Fans,” for details on the power supply.
To replace the power supply:
1. Unplug the AC power cord from the rear of the unit.
2. Note the location of all power cable connectors on the system board and peripheral
devices.
3. Disconnect all power cables from all internal devices and the system board.
4. Place the power supply cable bundle outside the chassis.
5. Grasp and pull the power supply plungers toward each other, and then swing the power
supply out from the chassis.
Top plunger
Bottom plunger
21
6. Swing the power supply out sufficiently to avoid interference from the chassis or the top
system fan.
7. Lift the power supply off its hinges and set it aside.
8. If the new power supply does not have hinges and plungers, remove them from the old
supply and install them on the new power supply.
9. Place the new power supply on the hinge pins.
10. Connect the power cables to the system board and internal devices. See Chapter 7,
“Power Supply and Cooling Fans,” for connection details.
11. Grasp and pull the plungers toward each other, swing the power supply back into the
chassis, and secure it with the plungers.
CAUTION Carefully swing the power supply back into the chassis. Avoid pinching cables. Hold the
external SCSI cable against the chassis brace or rearrange cables slightly while swinging the power supply into the chassis.
12. Install the retaining/grounding screw on the back of the chassis.
13. Plug the AC power cord into its connector on the back of the chassis.
22

Bus Termination Card

The bus termination card, MSMT379, is used only in systems with one processor. The card provides termination for the processor bus. Single-processor systems will not operate without the card installed. See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
To replace the bus termination card:
1. Swing the power supply out of the chassis. See Chapter 1, “Accessing the System,” for
details.
2. Locate the bus termination card at J8, just below the primary processor.
3. Note the orientation of the card.
4. Grasp the top edge of the card at each end, and pull it straight out.
5. Remove the new card from its antistatic package, orient the card component side up, and
insert the card in the slot.
6. Press down firmly until the card is seated.
7. Swing the power supply back into the chassis and secure it with the plungers.

Processor Module

The replacement Pentium II processor is housed in a plastic module with heat sinks. The processor module mounts in the dual processor retention module (DPRM). See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
To replace the processor module:
1. Swing the power supply out of the chassis to expose the processor. See Chapter 1,
“Accessing the System,” for details.
2. Press the locking tabs on the top corners of the processor module inward, towards each
other, until they click into the release position.
3. Slide the processor module out of the DPRM.
4. Remove the new processor from its antistatic package, and align the processor module
over the DPRM. The processor module is keyed and fits only one way.
5. Press the processor module down until it seats.
6. Press the processor module locking tabs outward until they click into the locked position.
7. Swing the power supply back into the chassis and secure it with the plungers.

DIMMs

23
See the section, “Adding Memory,” in Chapter 3, “Upgrading the System,” for important details on handling DIMMs. The DIMM sockets are located just below the power connectors P1 and P2 on the system board. See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
To replace a DIMM:
1. Swing the power supply out to expose the DIMM sockets. See Chapter 1, “Accessing the
System,” for details.
2. Press the release tabs outward, away from each other.
3. Grasp the top edge of the DIMM and pull it out of the socket.
4. Remove the new DIMM from the antistatic package.
5. Orient the DIMM so that the notches match the keys in the socket.
DIMM
6. Insert the DIMM straight down into the socket.
7. Push gently straight down until the release tabs snap into place.
8. Swing the power supply back into the unit and secure it with the plungers.

System Board

You must swap the DIMMs, bus termination card (if installed), and processor module(s) from the old system board to the new one (MSMT589). See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
Note that a number of Fastex fasteners are mounted in the right side of the chassis to secure the system board and dual processor retention module (DPRM) supports. Do not overtighten the screws to these fasteners. If overtightened, the fasteners may distort.
Release Tab
Notch DIMM socket
24
Hole in right side of chassis
Fas tex fastener
To remove the system board:
1. Remove the top cover and both side panels. See Chapter 1, “Accessing the System,” for
details.
2. Remove the power supply. See the “Power Supply” section above for details.
3. Lay the chassis down on its right side.
4. Note the locations where all cables are connected to the system board.
5. Disconnect all cables from the system board.
6. Note the locations of the expansion cards, remove them, and place the cards on an
antistatic surface.
7. Remove DIMMs, the bus termination card (if installed), and processor module(s) and
place them on an antistatic surface. See the respective procedures above for details on removing these components.
8. Remove the chassis brace.
9. Remove the jackscrews on all external port connectors.
WARNING Use care when removing or installing the screws to avoid damaging components on the
system board.
10. Remove the four screws and the four plastic rivets on the dual processor retention module
(DPRM), and remove the DPRM from the chassis.
11. Remove the 21 screws from the system board.
12. Lift the system board out of the chassis and place it on an antistatic surface.
To install a new system board:
1. Place the new system board into the chassis, align all mounting holes, and install the
jackscrews on the external port connectors.
2. Loosely install the remaining screws on the system board, except those for the DPRM.
Do not tighten the screws yet.
3. Mount the DPRM to the system board with the plastic rivets. The DPRM is keyed to the
processor slots to ensure correct orientation.
4. Tighten all fasteners that secure the system board and DPRM to the chassis. You may
need to adjust the Fastex fasteners slightly on the right side of the chassis.
5. Install the chassis brace.
6. Install the DIMMs, processor(s), and bus termination card (if used) on the system board.
7. Install the expansion cards back into their original slots.
8. Connect the internal cables to the system board. If you need help identifying cable
connections, see Chapter 5, “System Board.”
9. Place the power supply on its hinge pins, swing it back into the chassis, and secure it with
the plungers.
10. Install the power supply retaining/grounding screw on the rear of the chassis.
11. Install the right and left side panels, and then install the top cover.

Expansion Cards

See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
25

Fans

NOTE
To replace an expansion card:
1. Disconnect the external device attached to the expansion card connector on the rear of the
system.
2. Disconnect any internal cables that connect the card to another device (if installed).
3. Remove the screw that secures the card to the left card guide.
4. Pull the expansion card straight out and place it on an antistatic surface.
5. Slide the new card into the same slot from which you removed the old card.
6. Install the screw that secures the card to the left card guide.
7. Connect any cables from other internal devices, if installed.
8. Connect the external device to the expansion card connector on the rear of the system.
Arrows on the fan indicate airflow direction and rotation. Ensure system fans are installed with the airflow direction arrow pointing in the correct direction.
To replace the top system fan:
1. Remove the power supply. See the “Power Supply” section above for details.
26
2. Remove the primary processor and the secondary processor (if installed). See the “To
replace the processor module” procedure above for details.
3. Disconnect the fan power cable from J10, which is located near the top left of the
secondary processor slot on the system board.
4. Remove the four screws securing the grille and fan to the chassis.
5. Gently pull the fan right until the motor housing contacts the DPRM.
6. Gently pull the fan downward until the fan housing clears the chassis and remove the fan.
7. Note the airflow direction of the fan and the position of the fan cable.
8. Ensure the airflow direction arrow on the new fan is pointing in the correct direction, then
place the new fan at an angle inside the chassis.
9. Grasp the fan with one hand and use the other to slightly pull the left side of the DPRM
toward the right so that the fan slips into place.
10. Place the grille on the outside, align the mounting holes, and install the four screws. Do
not overtighten.
11. Connect the fan power cable to J10.
12. Install the processor module(s).
13. Install the power supply, swing it back into the chassis, and secure it with the plungers.
To replace the bottom system fan:
1. Remove the face panel. See the “Case Components” section above for details.
2. Remove the expansion cards. See the “Expansion Cards” section above for details.
3. Remove the two screws that secure the right card guide to the chassis.
4. Lift the card guide up to disengage the mounting tabs, and remove it from the chassis.
5. Disconnect the fan power cable from J54, which is located near the battery on the front
edge of the system board.
6. Note the airflow direction of the fan.
7. Remove the four screws securing the fan to the front of the chassis and remove the fan.
8. Ensure that the airflow direction arrow on the new fan is pointing in the correct direction
and place the fan inside the chassis.
9. Align the mounting holes, and install the four screws. Do not overtighten.
10. Connect the fan power cable to J54.
11. Insert the card guide tabs into the slots and push the card guide down until the tabs
engage.
12. Install the two screws that secure the card guide to the chassis.
13. Install the expansion cards.
14. Install the face panel.
See Chapter 7, “Power Supply and Cooling Fans,” for details on fans.

Chassis Intrusion Alarm Switch

The chassis intrusion alarm switch (CWSX30800) has three connectors. Only the bottom two connectors are used. See the system board diagram in Chapter 5, “System Board,” for connector and socket locations.
To replace the chassis intrusion alarm switch:
1. Note where the red and black wires connect to the switch.
2. Disconnect the wires from the switch.
27
Alarm switch
3. Remove the two screws that secure the switch to the chassis and remove the switch.
4. Align the new switch with the chassis mounting holes and install the screws.
5. Connect the black wire to the middle connector and connect the red wire to the bottom
connector.
28

Lithium (CMOS/Clock) Battery

The battery is located near the bottom front of the system board. See the system board diagram in Chapter 5, “System Board,” for details.
After you remove the battery, the system will lose its operating parameters stored in CMOS. As a result, the system BIOS parameters are lost. Parameters include date, time, hardware configuration, and other data.
After you install the new battery, you must reset the date and time and reconfigure the BIOS. See the System Setup for details on updating and configuring the BIOS.
WARNING There is a danger of explosion if the battery is incorrectly replaced.
WARNING Replace the battery with the same or equivalent type only, as recommended by the
battery manufacturer. Dispose of used batteries according to the battery manufacturer's instructions.
To replace the battery:
1. Remove any expansion cards that restrict access to the battery. See the “Expansion
Cards” above for details.
2. Note the positive orientation of the battery. Carefully remove the discharged battery by
grasping it firmly and pulling it out of the socket.
3. Install the new battery in the same orientation as the old battery.
4. Dispose of the battery according to the manufacturer’s instructions.
5. Install the expansion cards that you removed.

LEDs, Light Pipe, and Power Switch

See the system board diagram in Chapter 5, “System Board,” for connector and socket locations. See also the “Cable Routing and Pinouts” section in Chapter 5 for LED and power switch cable and connector details.
To replace an LED:
1. Remove the internal bay disk drives. See the “Internal Bay Disk Drives” section for
details.
2. Note the locations of each of the LEDs on the light pipe.
3. Remove the LED from its mount on the light pipe, then disconnect the LED cable from its
connector on the system board.
29
4. Remove the LED cable from the chassis.
5. Route the new LED cable through the chassis and connect it to the appropriate connector
on the system board.
6. Press the LED into its mount on the light pipe.
To replace the light pipe:
1. Remove the face panel. See the “Case Components” section earlier in this chapter for
details.
2. Remove the internal bay disk drives. See the “Internal Bay Disk Drives” section earlier in
this chapter for details.
3. Disconnect the LEDs from the light pipe.
Power LED
Top of chassis
Disk activity LED
4. Squeeze the mounting tabs on the light pipe inward and push the light pipe through its
mounting hole.
5. From inside the chassis, remove the light pipe.
6. Orient the new light pipe so that the Power LED mounts face up, and press the light pipe
through its mounting hole until it snaps into place.
7. Push each of the LEDs into its respective mount on the new light pipe.
8. Install the internal bay disk drives.
9. Install the face panel.
To replace the power switch:
1. Remove the face panel. See the “Case Components” section earlier in this chapter for
details.
2. Disconnect the power switch cable connector from the system board.
3. Remove the switch cable from the chassis.
30
4. Insert the connector end of the switch cable through the cable access hole on the front of
the chassis and route the new switch cable through the chassis.
5. Connect the switch cable to the connector on the system board.
6. Press the switch into its mount on the face panel.
7. Install the face panel and the switch button.

3 Upgrading the System

This chapter describes upgrading memory and processors, as well as installing expansion cards, internal SCSI drives, and external SCSI drives.
Before You Begin ....................................................................................................................32
Adding Memory.......................................................................................................................32
Adding a Processor ..................................................................................................................34
Single-to-Dual Upgrade.............................................................................................34
Adding Expansion Cards..........................................................................................................35
Slot Locations ............................................................................................................35
Upgrading Graphics Cards.........................................................................................36
Installing Expansion Cards ........................................................................................38
Expansion Cards with PCI-to-PCI Bridges................................................................38
Assigning System Resources......................................................................................39
Adding Internal SCSI Drives....................................................................................................39
Device Locations .......................................................................................................40
Installing Devices in the Drive Bays..........................................................................41
Adding External SCSI Drives ..................................................................................................45
SCSI Cable Length Guidelines ..................................................................................46
SCSI Cable Quality Guidelines..................................................................................46
SCSI ID Guidelines....................................................................................................46
SCSI Termination Guidelines for External Devices...................................................47
Connecting the Device...............................................................................................47
Changing SCSI Host Adapter or Device Settings......................................................47
31
32

Before You Begin

WARNING Disconnect the system from AC power before servicing internal components! Failure to
remove AC power may result in equipment damage or personal injury.
NOTE
CAUTION
CAUTION
CAUTION
See Chapter 1, “Accessing the System,” for instructions on opening the system and protecting against electrostatic discharge.
Follow all warnings and cautions in servicing instructions. If you fail to follow documented, approved procedures, personal injury and damage to equipment can result.
Use an antistatic wrist strap for all servicing procedures to avoid the possibility of electrostatic discharge.
Do not overtighten screws and other fasteners to avoid damaging threads.

Adding Memory

You can upgrade memory on the MSMT589 system board in 64 MB, 128 MB, or 256 MB increments. The minimum total memory is 64 MB and the maximum total memory using 256 MB DIMMs is 1.5 GB.
You can install DIMMs one at a time. Each bank has only one slot.
Memory upgrade kits from Intergraph Computer Systems contain one DIMM and a disposable antistatic wrist strap.
CAUTION
System memory modules from Intergraph Computer Systems are certified for use with Intergraph computers at extremes of temperature and system load to ensure reliable performance. System memory modules available from other vendors may not function properly or reliably in your Intergraph computer.
To avoid damaging DIMMs and voiding the warranty, take the following precautions:
Do not touch the gold-plated finger contacts.
Do not install DIMMs that have tin-plated finger contacts.
Do not bend, twist, drop, or otherwise handle DIMMs carelessly.
Do not expose DIMMs to moisture or extreme temperatures.
Do not remove DIMMs from the antistatic bag until installation.
Before you install memory, do the following:
Inspect DIMM keying. The finger contacts on the DIMM must match the socket configuration. This ensures that you have the correct voltage and type of DIMM.
Inspect DIMM contacts. The DIMM must have gold-plated fingers that match the gold­plated socket contacts.
Follow these population rules to correctly install the DIMMs:
The system board features two memory controllers. DIMM banks 0, 2, and 4 are maintained by the primary memory controller; banks 1, 3, and 5 are maintained by the secondary memory controller.
If you are installing both unbuffered and registered DIMMs, you must install the unbuffered DIMMs in banks 0, 2, 4 or banks 1, 3, 5, and the registered DIMMs in banks 1, 3, 5 or banks 0, 2, 4, respectively.
For best performance, populate both memory controllers equally when an even number of DIMMs are used. For example, if two DIMMs are used, install them into Bank 0 and Bank 1.
Remember that you can install DIMMs one at a time.
Press the DIMM straight down into the socket. Do not rock the DIMM; apply even pressure along the top edge of the DIMM.
33
Restart the computer after adding or replacing DIMMs. The computer detects the new memory automatically.
The following table shows possible memory configurations. Each bank contains one socket.
Primary Memory Controller Secondary Memory Controller
Memory
Bank 0 Bank 2 Bank 4 Bank 1 Bank 3 Bank 5
64 MB 64 MB 128 MB 64 MB 64 MB
128 MB
256 MB 64 MB 64 MB 64 MB 64 MB
128 MB 128 MB 256 MB
384 MB 64 MB 64 MB 64 MB 64 MB 64 MB 64 MB
128 MB 128 MB 128 MB 256 MB 128 MB
512 MB 128 MB 128 MB 128 MB 128 MB
256 MB 256 MB
34
Primary Memory Controller Secondary Memory Controller
Memory
768 MB 128 MB 128 MB 128 MB 128 MB 128 MB 128 MB
1 GB 256 MB 256 MB 256 MB 256 MB
1.5 GB 256 MB 256 MB 256 MB 256 MB 256 MB 256 MB
See the system board diagram in Chapter 5, “System Board,” for socket locations.
To install the memory upgrade:
1. Swing the power supply out to expose the DIMM sockets. See Chapter 1, “Accessing the
System,” for details.
2. Locate the available DIMM socket and ensure the release tabs are open.
3. Grasp the DIMM so that the notch positions match the keys in the socket. See the figure
in the section, “DIMMs,” in Chapter 2, “Servicing the System.”.
4. Insert the DIMM straight down into the socket.
5. Push gently straight down until the release tabs snap into place.
6. Swing the power supply back into the chassis and secure it with the plungers.
Bank 0 Bank 2 Bank 4 Bank 1 Bank 3 Bank 5
256 MB 256 MB 256 MB

Adding a Processor

You can upgrade a single processor system to a dual processor system. You can upgrade a processor to a faster processor.
Processors are mounted in a dual processor retention module (DPRM), which surrounds the processor slots. See the system board diagram in Chapter 5, “System Board,” for the location of processor slots and related connectors.

Single-to-Dual Upgrade

You can upgrade to dual processors by purchasing a TDZ 2000 GT1 single-to-dual processor upgrade kit from Intergraph Computer Systems. The kit contains all the hardware, software, and documentation required to perform the upgrade.
After installing a second processor, you must reinstall Windows NT on the system to ensure proper operation with multiple processors.
35
NOTE Since the second processor should be the same speed as the first, you do not have to change
any processor frequency jumper settings when installing a second processor.

Adding Expansion Cards

You can install Accelerated Graphics Port (AGP), Peripheral Component Interconnect (PCI), non-compliant PCI, Industry Standard Architecture (ISA), and Plug-n-Play (PnP) expansion cards in the system. See below for a general description of the types of cards.
PCI cards contain configuration registers that define resource information to the system during startup. PCI cards do not require manual system configuration when installing the card. The system BIOS detects the board’s presence during startup and reads information from the board’s configuration registers to assign the necessary system resources.
NOTE All PCI expansion cards sold by Intergraph fully comply with the
Interconnect Specification, 2.1.
Non-compliant PCI cards mechanically comply with the Peripheral Component
Peripheral Component
Interconnect Specification 2.1, but do not contain configuration registers that allow the system to automatically assign the necessary resources. These cards install in PCI slots, but you must configure the BIOS to assign system resources before installing the card. In this regard, they are like ISA cards, as described below.
ISA cards do not contain registers that define the resource information to the system during startup. Therefore, you must configure the BIOS to define the card to the system before installing the ISA card. This reserves system resources for the card.
PnP cards are ISA cards that contain configuration registers like PCI cards. During startup, the system BIOS automatically detects the installed card and assigns the necessary system resources. Since a PnP card is ISA-based, you install it in the ISA slot.
NOTE Assign system resources for an ISA card and any non-compliant PCI cards before installation.
See the “Assigning System Resources” section below.
Each installed PCI card must draw less than 25 watts of power. The total allowable maximum wattage for PCI cards is 175 watts. The PCI slots are limited to 25 watts power dissipation per the Peripheral Component Interconnect Specification 2.1.

Slot Locations

The expansion slots are located at the bottom, left section of the system board, as shown in the following figure. PCI slots 1 through 3 are on a primary PCI bus connected to the primary LE chipset. PCI slots 4 through 7 are on a primary PCI bus connected to the secondary LE chipset. Slot 7 is a shared PCI/ISA slot. You can install a card in the number 7 PCI slot or the ISA slot, but not both.
36
Slot 0 - AGP
Slot 1 - PCI Slot 2 - PCI Slot 3 - PCI Slot 4 - PCI Slot 5 - PCI Slot 6 - PCI Slot 7 - PCI (shared)
Slot 7 - ISA (shared)
NOTE Since the TowerMate expansion base uses the ISA slot to connect to the Ultra-tower, you
cannot install a card into either of the shared slots if you install the TowerMate option. However, the TowerMate features a shared PCI/ISA slot, which replaces the occupied shared slot in the Ultra-tower. For more information, see the TowerMate documentation.

Upgrading Graphics Cards

If you are upgrading or replacing an Intergraph graphics, geometry, or VGA/power supply card, see the following tables for part numbers and recommended PCI slot designations.
Intergraph Graphics Card Part Numbers
The table below lists the part numbers of Intergraph graphics cards specified in the PCI Slot Designation table in the following section.
Adapter Kit
Graphics Card
RealiZm II ZX13 Graphics Card FOPT206 MSMT408 RealiZm II ZX25 Graphics Card FOPT207 MSMT415 RealiZm II VX25 Graphics Card FOPT208 MSMT411 RealiZm II VX113 Graphics Card FOPT235 MSMT495 RealiZm II Geometry Accelerator (Lynx 3) FDSP989 MSMT382
Part Number
Card Part Number
Adapter Kit
Graphics Card
Part Number
Card Part Number
RealiZm II Geometry Accelerator (Lynx 4) FOPT197 MSMT493 Raven DS FOPT259 MSMT491 Intense 3D Pro 2200S w/4 MB FOPT185 MSMT447 Intense 3D Pro 2200S w/16 MB FOPT186 MSMT447 Matrox DigiDesktop MSMT505 MSMT505
Expansion Slot Designations for Graphics Cards
DS, TS, and QS indicate dual-screen, triple-screen, and quad-screen configurations, respectively.
Card Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Slot 7
ZX13 MSMT408 ZX13 DS MSMT408 MSMT408 ZX13 TS MSMT408 MSMT408 MSMT408 ZX25 MSMT415 ZX25 DS MSMT415 MSMT415 ZX25 TS MSMT415 MSMT415 MSMT415 VX25 MSMT411 VX25 DS MSMT411 MSMT411 VX25 TS MSMT411 MSMT411 MSMT411
37
Card AGP Slot 1 Slot 2 Slot 3 Slot 4 Slot 5
VX113 MSMT496 VX113 DS MSMT496 MSMT495 VX113 TS MSMT496 MSMT495 MSMT495
Card Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Slot 7
VX113 MSMT495 VX113 DS MSMT495 MSMT495 VX113 TS MSMT495 MSMT495 MSMT495
Card Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 Slot 6
I3D2000S MSMT447 I3D2000S DS MSMT447 MSMT447 I3D2000S TS MSMT447 MSMT447 MSMT447
38

Installing Expansion Cards

If you are installing double card sets, such as a graphics card and a geometry accelerator, repeat the following procedure for the second card. See the documentation that came with the card for details on connecting the two cards.
For other cards, such as internal modems or SCSI adapters, see the documentation that came with the card for details on installation, configuration, cable connections, and operation.
To install an expansion card:
1. Locate an open slot. If you are installing any of the Intergraph RealiZm II products, see
the table above for required slot assignments.
2. Remove the blanking plate for the slot. Keep the retaining screw.
3. Remove the expansion card from its antistatic packaging.
4. Slide the expansion card carefully into the card guides. Ensure that the gold-fingered
connectors on the board’s edge are aligned properly with the slot connector.
5. Push the card into the slot firmly and evenly until it is fully seated in the slot connector.
6. Inspect the connection. If it does not appear to be correct, remove and reinstall the card.
7. Install the retaining screw.
8. Attach any required cables to the internal or external connectors.
9. Install covers and restart the system.

Expansion Cards with PCI-to-PCI Bridges

If you add an expansion card with a PCI-to-PCI bridge to the system, you may encounter boot problems. This happens because such a card essentially adds another PCI bus to the system, and causes a renumbering of the PCI buses in the system. For example, if you add such a card to an expansion slot on PCI bus 0:
PCI bus 0 remains PCI bus 0
The card becomes PCI bus 1
PCI bus 1 becomes PCI bus 2
You must change the boot order in the SCSI Configuration Utility for the SCSI controllers on the PCI buses to reflect the new PCI bus numbering. See System Setup for information on running and using the SCSI Configuration Utility.
However, Windows NT will not use the boot order set by the SCSI Configuration Utility. Windows NT always finds PCI bus 0 first. Ensure that your system’s primary boot device is on PCI bus 0, and then use the SCSI Configuration Utility as needed to change boot order.

Assigning System Resources

Some expansion cards include a configuration diskette that you can use to reserve the system resources required for the card. Other expansion cards do not include a diskette, but require that you manually program the BIOS with the configuration information.
See the System Setup for details on assigning system resources and configuring the BIOS for expansion cards, a list of available system address resources (DMA, I/O, memory), and related details.
39
NOTE
Treat non-compliant PCI cards and PCMCIA cards as ISA cards for assigning system resources.

Adding Internal SCSI Drives

The system features integrated Narrow Ultra SCSI and Wide Ultra2 SCSI adapters, both with internal and external ports, to support internal and external mass storage devices.
The TDZ 2000 GT1 features the following peripheral bays:
One 3.5-inch x 1.0-inch external bay for floppy or combo drive.
One 5.25-inch x 1.6-inch external bay for CD-ROM.
Two 5.25-inch x 1.6-inch external bays for disk drives or other devices.
Three 3.5-inch x 1.0-inch or two 3.5-inch x 1.6-inch internal bays for system or optional disks.
See the following chapters for related information and important details:
Chapter 5, “System Board,” for details on SCSI connector locations and pinouts.
Chapter 6, “Peripherals,” for details on drive locations, jumpers, and cables.
Chapter 7, “Power Supply and Cooling Fans,” for details on power supply cable connectors and pinouts.
Remember the following when installing devices in the system’s drive bays:
If you are installing a SCSI drive, have the vendor’s documentation available to follow instructions for setting the SCSI ID, enabling or disabling termination, installing device drivers when required, and configuring other drive attributes.
40
If you are installing a drive that connects to an adapter card, see the vendor’s documentation for installing the adapter card and required cables. See the “Adding Expansion Cards” section above for details.
If you are installing a removable disk drive module, see the vendor’s documentation for installing the module, removing terminators, and setting the SCSI ID.
NOTE Internal SCSI drives are not terminated. The internal SCSI cable provides termination. You
must disable termination on any drive that you install in the system.

Device Locations

You can add optional mass storage devices to the internal and external drive bays. The following table provides the drive locations and related information. See the figure below.
Location
Drive Peripheral Bay Max Bay Capacity SCSI ID
1 System disk drive Internal 3.5-inch x 1.0 or 1.6-inch 0 2 Optional disk drive Internal 3.5-inch x 1.0 or 1.6-inch 1 3 Optional disk drive Internal 3.5-inch x 1.0-inch 2 4 OptAdd-on device External 5.25-inch x 1.6-inch 3 5 Add-on device External 5.25-inch x 1.6-inch 4 6 Floppy drive External 3.55-inch x 1.0-inch — 7 CD-ROM External 5.25-inch x 1.6-inch
NOTE You can install a total of three 3.5-inch x 1.0-inch drives or a total of two 3.5-inch x 1.6-inch
drives in the internal drive bay.
The following figure shows drive locations. Devices are installed in all locations for figure. The CD-ROM, floppy drive, and system drive are standard. Other devices are available as options.
CD-ROM—Location 7
Floppy Drive—Location 6
Add-on device—Location 5
Add-on device—Location 4
Add-on drive—Location 3 Add-on drive—Location 2
System drive—Location 1
41

Installing Devices in the Drive Bays

NOTE
Two internal bay drive brackets are installed in the chassis for mounting drive mechanisms.
To install a drive in the external drive bay:
1. Remove the two screws that secure the external bay disk drive tray to the chassis. See the
following figure.
42
External bay mounting screws
2. From inside the chassis, push the tray out of the external bay. Then grasp the front of the
tray and slide it out of the bay.
3. Do all of the following:
Set the SCSI ID on the new drive to an unused ID number
Disable termination on the new drive
See Chapter 6, “Peripherals,” for details on these tasks.
4. Do one of the following:
If installing a standard disk drive, place the disk drive in the tray, align the mounting
holes, and install the four mounting screws
If installing a 1.6-inch device, such as a tape drive or a CD recorder, remove the
mounting guide from the drive tray and attach the guide to the right side of the device
If installing a removable disk drive module, do not use the mounting guide
Mounting gui de
Drive tr a y
43
Access hole (2)
5. Do one of the following:
Slide the tray assembly into the chassis, align the mounting holes, and install the
screws
Slide the 1.6-inch device into the chassis, align the mounting holes, and install the
screws provided in the package found in the Accessory Box
Slide the removable disk drive module into the chassis, align the mounting holes, and
install the mounting screws on the left and right sides of the chassis
6. Connect the SCSI cable and the power cable to the disk drive.
To install a drive in the internal bay:
1. Remove the right and left covers. See Chapter 1, “Accessing the System,” for details.
2. Remove the two screws that secure the spare drive bracket assembly to the left side of the
chassis.
44
3. Grasp the drive bracket assembly and remove the screw that secures the bracket to the
right side of the chassis.
4. Pull the drive bracket assembly out of the chassis.
5. Do all of the following:
Set the SCSI ID on the new drive to an unused ID number
Disable termination on the new drive
See Chapter 6, “Peripherals,” for details on these tasks.
6. Install the bracket on the new drive.
Alignment tabs
Rear mounting tab
7. Insert the alignment tabs into the appropriate slots in the chassis.
Front mounting tabs
Screw holes for front mounting tabs
8. Install the two screws that secure the drive bracket assembly front mounting tabs to the
chassis.
45
9. Install the screw that secures the drive bracket assembly to the right side of the chassis.
10. Install the right cover.
11. Connect the SCSI cable and the power cable to the new drive.

Adding External SCSI Drives

You can add Low Voltage Differential (LVD) signaling and single-ended external Narrow Ultra SCSI drives to the system by connecting them to a SCSI port on the back of the system. The TDZ 2000 GT1 features integrated Narrow Ultra SCSI and Wide Ultra2 SCSI adapters, both with internal and external ports. See “External Ports” in Chapter 5, “System Board,” for a figure of port locations.
NOTE
Most SCSI adapters do not recognize a hard disk drive that was formatted using a different brand of adapter. For example, a hard disk drive formatted with an Adaptec SCSI adapter will not work with a Symbios SCSI adapter. You must use only Symbios-formatted hard disk drives with a Symbios SCSI adapter.
46

SCSI Cable Length Guidelines

The number of drives and length of the cables used to connect the drives is a factor when using SCSI-2, and Ultra SCSI drives. SCSI-2 and Ultra SCSI impose shorter cable restrictions than SCSI-1. The total length of the SCSI cabling must not exceed the following:
Drives
SCSI-1 SCSI-2 Ultra SCSI Wide Ultra2 (LVD) SCSI
1 to 4 6 meters 3 meters 3 meters 12 meters 5 to 7 6 meters 3 meters 1.5 meters 12 meters 8 to 15 N/A N/A N/A 12 meters
NOTE
The SCSI controller (on the system board or an adapter card) counts as one device.
The total length of the SCSI cabling is the sum of the following:
Ultra SCSI cable inside the system—14 inches (35.5 cm)
SCSI cable inside each device—average 8 inches (20 cm)
SCSI cable between the system and the first device
SCSI cable between each device

SCSI Cable Quality Guidelines

To ensure data integrity and optimum performance, do the following:
Use only Intergraph SCSI cables. Cables from other vendors may not provide adequate shielding.
Use the shortest cables possible to connect SCSI devices to the system and to each other.
CAUTION
You should try to minimize cable flexing during handling. SCSI cables should not have any creased bends. Take care when installing or replacing cables to insure that they do not contact sharp metal surfaces or become excessively bent or twisted.

SCSI ID Guidelines

By default, specific devices use the following SCSI IDs:
System disk drive (standard) uses ID 0
SCSI bus always uses ID 7
4 mm DAT drive (optional) uses ID 6
NOTE
To easily determine the ID of each SCSI device on the system, restart the system. When the BIOS screen displays, look for the list of SCSI devices and write down the ID for each device.
Some SCSI devices feature push switches to set the ID, while others have DIP switches or jumpers. See the vendor documentation for details on setting the ID.

SCSI Termination Guidelines for External Devices

Follow the guidelines below for terminating SCSI devices:
Enable termination on the last external drive on the SCSI cable chain.
Disable termination on all other external drives on the SCSI cable chain.
Use only an active terminator on externally-terminated devices.

Connecting the Device

To add an external SCSI device:
1. Connect one end of the external SCSI cable to one of the following external ports:
The integrated Narrow Ultra SCSI port
The integrated Wide Ultra2 SCSI port
2. Connect the other end of the cable to the SCSI device.
47
3. Set the SCSI ID of the device to an unused number.
4. If the SCSI device is:
the last or only device on the SCSI chain, enable SCSI termination
NOT the last or only device on the SCSI chain, disable SCSI termination
5. Ensure that the power switch on the device is in the off position, and then connect the
power cord to the device and then to an AC receptacle.
6. Turn on the power to the device and any other devices on the SCSI chain.
7. Start the system. If necessary, install the software drivers and configure the drive
according to the vendor’s instructions.

Changing SCSI Host Adapter or Device Settings

Depending on your system configuration or the capabilities of SCSI devices connected to your system, you may need to use the SCSI Configuration Utility to change host adapter or device settings. See the System Setup for details.
48
4 System Hardware Overview and
Specifications
This chapter contains general, technical information about the hardware in a TDZ 2000 GT1.
Hardware Overview .................................................................................................................50
Functional Diagram..................................................................................................................51
System Board Block Diagram..................................................................................................52
SCSI Cable Routing Diagram...................................................................................................53
System Configuration Summary...............................................................................................53
System Model Number.............................................................................................................55
System Board ...........................................................................................................................56
Specifications...........................................................................................................................56
Hardware Monitoring and Power Management........................................................................56
Intrusion Alert Switch................................................................................................58
Temperature Sensors..................................................................................................58
Optional Hardware...................................................................................................................58
49
50

Hardware Overview

If your system includes any of the following hardware, refer to the documentation delivered with the hardware for additional information:
Monitor(s)
Uninterruptible power supply
External SCSI devices
The following figure shows the major parts and assemblies inside the system.
Rear
chassis
fan
Power
supply fan
System board
Power supply
CD-ROM drive
Floppy disk drive
External
5.25-inch device bays
Internal drive bay s
Forward chass is fa n

Functional Diagram

The following diagram shows the power and data signals of the base unit components.
51
Power Data Power and Da t a
System Board
AC In
Speaker
Keyboard
Mouse
Monitor
AC In
Power Supply
Fan
Intruder
Alert
CD-ROM Dri v e
Floppy Disk Drive
Serial
Ports
Parallel
Port
SCSI
Controller
USB
Disk Drives
(Internal/External)
52

System Board Block Diagram

The following diagram shows how the system board components are linked.
DIMMs
0 2 4
AGP
Ethernet
Audio
BIOS
HW Mon
Slot 1 CPU
Primary LE
1 2 3
South
Bridge
PCI Bus
I/O Controller
PCI slots
4 5 6
Wide Ultra2 SCSI
Slot 1 CPU
Secondary LE
7
Narrow Ultra SCSI
PCI BusPCI BusISA Bus
DIMMs
PCI slot
ISA slot
ISA Bus
1 3 5

SCSI Cable Routing Diagram

The following diagram shows how the three SCSI cables should be routed when connecting SCSI devices.
53
CAUTION
You should try to minimize cable flexing during handling. SCSI cables should not have any creased bends. Take care when installing or replacing cables to insure that they do not contact sharp metal surfaces or become excessively bent or twisted.
CD-ROM dri ve
External SCSI port
Front-accessible devices
External SCSI port
Internal drives
Narrow Ultra SCSI
LVDS SCSI Channel A LVDS SCSI Channel B
System board Chass i s
Narrow Ultra SCSI LVDS SCSI Channel A LVDS SCSI Channel B

System Configuration Summary

The following table summarizes the main features of the system.
Feature
Processors 400 or 450 MHz Intel Pentium II with 512 KB cache Memory Six banks, one DIMM per bank, non-interleaved Memory Width 64 bits wide, +8 bits ECC-protected
Description
54
Feature Description
Memory Style Industry-standard 168-pin DIMM (unbuffered or registered) Memory Type SDRAM (Synchronous Dynamic Random Access Memory) Memory Speed 100 MHz Min/Max Memory 64 MB / 1.5 GB Memory Expansion 64 MB, 128 MB, or 256 MB increments Networking One integrated 10/100 Mbps, PCI bus-mastering, ACPI and PC97
compliant Ethernet adapter, with Wake-On-LAN support
SCSI One integrated dual channel, 16-bit, Wide Ultra2 (LVD) SCSI
controller for internal and external SCSI devices One integrated single channel, 8-bit, Ultra SCSI controller for intenal
and external SCSI devices Mouse Primax 3-button mouse or Microsoft IntelliMouse Keyboard PS/2 style, NMB multimedia with speakers Graphics Intergraph RealiZm II (ZX13, ZX25, VX25, VX113), Intense 3D
Pro 2200S, Matrox Digital Desktop, and Raven-DS System Disk Drive 4.3 GB, 4.5 GB, or 9.1 GB 7200 RPM (Wide Ultra)
4.5 GB, 9.1 GB, or 18.2 GB 10,000 RPM (Wide Ultra2 -- LVD) CD-ROM 24X SCSI CD-ROM I/O Slots One full-length Accelerated Graphics Port (AGP), six full-length
PCI, one full-length PCI/ISA
Peripheral Bays Three 3.5-inch x 1.0-inch or two 3.5-inch x 1.6-inch internal bays for
system disk and optional disks One 3.5-inch x 1.0-inch external bay for floppy drive One 5.25-inch x 1.6-inch external bay for CD-ROM Two 5.25-inch x 1.6-inch external bays for optional devices
I/O Ports One PS/2 Mouse port and one PS/2 Keyboard port
One Parallel port, EPP- and ECP-compatible Two Serial (COM) ports Two Universal Serial Bus (USB) ports One Ultra SCSI port (supports up to 7 external devices) One Wide Ultra2 SCSI port (LVD) Ethernet Port (RJ45 connector)
Audio Ports: Microphone, Line In, Line Out, MIDI/game Audio Integrated Ensoniq ES1371 AudioPCI controller Power Supply Auto-ranging, 500 watts

System Model Number

The model number on the unit identifies the system hardware and software configuration. The following table defines the individual digits.
55
Digit
1: Series 4: TDZ 2000 GT1 2: Processor Type 7 Single Intel Pentium II, 400 MHz, 512 KB cache
3. Graphics 0: No graphics
4: Chassis 0: Workstation with 500-watt power supply 5: Memory 0: No memory
6: CD-ROM 0: No CD-ROM
7: Disk Drives 4: 4.0 GB 7,200 RPM
8: Operating System 2: Windows NT Workstation 9: Revision Variable
Meaning
8: Dual Intel Pentium II, 400 MHz, 512 KB cache
B: Single Intel Pentium II, 450 MHz, 512 KB cache
C: Dual Intel Pentium II, 450 MHz, 512 KB cache
4: Intense 3D Pro 2200S
8: RealiZm II ZX13
A: RealiZm II ZX25
B: RealiZm II VX25
G: RealiZm II VX113
H: Matrox DigiDesktop
6: 64 MB
7: 128 MB
8: 256 MB
9: 512 MB
5: SCSI CD-ROM
R: 4.3 GB 10,000 RPM
S: 9.1 GB 10,000 RPM
W: 18.2 GB 10,000 RPM
56

System Board

The following table lists the main chip components on the MSMT589 system board.
Component
System BIOS Phoenix Processor(s) Intel Pentium II; 400 or 450 MHz Sound Controller Ensoniq ES1371 AudioPCI controller Ethernet Controller 3COM 3C918 10/100 Mb TX SCSI Controller Symbios 53C860, single-channel, 8-bit, Ultra SCSI
Combo Controller Standard Microsystems SMC37B787 Universal Serial Bus Ports Reliance OSB4

Specifications

The following specifications apply to the TDZ 2000 GT1.
Item
Dimensions Weight 55 LB. (25 kg) fully configured Maintenance clearance AC line voltage (US) 90 - 132 VAC, 47 - 63 Hz, 1 phase, 15A/125 V receptacle AC line voltage
(International) Power consumption 780 W (based on 6.5 A, 120 VAC, 60 Hz) Recommended room
temperature Recommended room
humidity Heat dissipation 2,662.14 BTU/hr
Description
Symbios 53C896, dual-channel, 16-bit, Wide Ultra2
Specifications
25.8 x 7.9 x 20.2 inches (65.4 x 20.0 x 50.8 cm)
36 inches (91.4 cm) front and back
180 - 264 VAC, 47 - 63 Hz, 1 phase, 15A/250 V receptacle
50° to 80° F (10° to 26° C)
20% to 80% (non-condensing)

Hardware Monitoring and Power Management

The TDZ 2000 GT1 features advanced hardware monitoring and power management capabilities. These capabilities help you save energy, prolong system life, and provide for future functionality, such as remote system wakeup.
The InterSite Hardware Monitor software reports the following key voltages and system states:
All major voltages, including processor bus voltage; +5 V; +3.3 V; +12 V; -12 V
Processor voltage ID
Temperature at two locations (near primary processor and near expansion slots)
Fan speed
Low battery voltage
Chassis intrusion status
See Chapter 2 in the System Setup for details on InterSite Hardware Monitor.
The top LED on the front panel indicates the following power states of the system:
57
LED
Power State Description Explanation
Green Working On System is fully usable; power conservation is on a per-
device basis.
Yellow Mechanical
Off
Off Very little power consumption. System is Off but can
be turned on manually by pressing the power button or remotely using the Wake-on-LAN feature.
Off Physical Off Off No power consumption. The system is disconnected
from AC line power, or is indicating that one of the supply voltages is not correct. The system requires reconnection of power or correction of voltage problem and returns to the Working state only after a full shutdown and restart.
If the power cord is plugged in, but the LED is off, then the system has a power voltage problem. Call the Customer Response Center for assistance.
58

Intrusion Alert Switch

The intrusion alert switch (CSWX308) is mounted at the top left side of the system near the front. This microswitch is the only replaceable component in the hardware monitoring system. If you detach the side panel when the system is off, the event is registered in the InterSite Hardware Monitor software. See Chapter 2, “Servicing the System,” for details on replacing the switch. See also InterSite Hardware Monitor Help for details.

Temperature Sensors

Resistive temperature sensors are located on the system board near the primary processor and the expansion slots, respectively. These devices provide signals for reporting temperature readout data to the InterSite Hardware Monitor software. The sensor at the expansion slots provides the signal for controlling fan speed. The temperature sensors are part of the system board and are not field replaceable. See the system board diagram in Chapter 5, “System Board,” for sensor location.

Optional Hardware

If your system includes any of the following hardware, see the documentation delivered with that hardware for additional information:
Display (single, double, triple)
External SCSI CD-ROM, SCSI CD-ROM reader/writer, SCSI optical drive, or SCSI disk drive
Removable SCSI disk drive

5System Board

This chapter provides cable and jumper connector information, major component descriptions, memory subsystem details and addresses, and external port pinouts for the MSMT589 system board.
Slots and Sockets......................................................................................................................60
Connectors and Components....................................................................................................61
Connectors................................................................................................................................62
Jumper Functions .....................................................................................................................65
Jumper Connectors...................................................................................................................66
CPU Frequency..........................................................................................................66
Host Bus Frequency...................................................................................................67
External Ports...........................................................................................................................68
Sound Processor.......................................................................................................................76
PCI to ISA Bus Interrupt Mapping...........................................................................................77
59
60

Slots and Sockets

The following diagram shows the location of slots and sockets on the system board.
DIMM sockets
AGP slot
PCI slots
PCI slot (shared)
ISA slot (shared)
Primary proce ssor slot
Second ary processor slot
0 2 4 1 3
5
0
1
2
3
4
5
6
7 8

Connectors and Components

The following figure shows the cable connectors and other components on the system board.
J10 - Processor fan power - J48
61
Power - J42, J43 Floppy disk
drive - J44
NOTE
COM2 - J11
J32-J35
MIDI/game - J14
CD in - J12
J31
J36
J27
J16 J17 J18
J19 J20 J21 J22
Intruder alert - J54
Ultra SCSI
- J41
SCSI termination (L) Channel A - J38 (R) Channel B - J39
J24
J50, J56 Chassis fan power
Speaker - J61 Power button - J55
Gr een LED - J51 Yellow LED - J 57 HDD LED - J58
Wi de Ultr a2 SCSI Channel A - J63 Channel B - J64
The following tables lists jumper, connector, cable, and device connection details.
See Chapter 7, “Power Supply and Cooling Fans,” for power connectors J34 and J38. See also Chapter 6, “Peripherals,” for details on data cables.
62

Connectors

The following tables lists important connector information.
Jumper
J10 Not included Primary processor fan power J11 MCBLW68 Rear panel external serial port 2 (COM2) J14 MCBL038 MIDI/game connector J41 MCBL387 Rear panel Narrow Ultra SCSI connector J42 P1 System board power J43 P2 System board power J44 MCBL194 Floppy drive CDSK146 J48 Not included Secondary processor fan power J51 MCBL248 Front panel power LED (green) J50 Not included Chassis fan J54 MCBL251 Intrusion alarm switch CSWX308 J55 MCBL250 Front panel power button J56 CFAN120 Chassis fan, bottom front J57 MCBL249 Front panel power management LED (yellow) J58 MCBL247 Front panel disk activity LED (green) J61 MCBL520 Speaker J63 MCBL339 Channel A SCSI, Internal Wide Ultra2 J64 MCBL340 Channel B SCSI, Internal Wide Ultra2
Cable Description
J10 - Power Supply Fan Cable, 2-Wire
Pin
Signal
1 Voltage + 2 Return -
J10 - Power Supply Fan Cable, 4-Wire
Pin
Signal Pin Signal
1 Fan control input 3 Voltage + 2 Fan Tach 1 4 Return -
J11 - MCBLW680A, Serial Port 2
See pinouts for “Serial” below.
J12 - MCBL199A1, CD-ROM Audio
Pin
Signal Pin Signal
1 Right Sound Channel 3 Left Sound Channel 2 Ground 4 Ground
J41 - MCBL387, Internal Narrow Ultra SCSI
Pin
Signal Pin Signal Pin Signal Pin Signal
2 SD-(0) 16 SD-(7) 30 Ground 44 SSEL­4 SD-(1) 18 SDP0- 32 SATII- 46 SCD­6 SD-(2) 20 Ground 34 Ground 48 SREQ­8 SD-(3) 22 Ground 36 SBSY- 50 SIO­10 SD-(4) 24 Reserved 38 SACK­12 SD-(5) 26 TPWR 40 SRST­14 SD-(6) 28 Reserved 42 SMSG-
63
Remaining pins connected to ground.
J44 - MCBL194, Floppy Disk Drive
Pin
Signal Pin Signal Pin Signal
2 RPM 14 DRV0- 26 TRK0­4 No connect 16 MTR1- 28 WRPRT­6 DRATE0 18 DIR 30 RDATA­8 INDEX- 20 STEP- 32 HDSEL 10 MTR0- 22 WDATA- 34 DSKCHG 12 DRV1- 24 WGATE-
J51 - MCBL248, Power On LED (green)
Pin
Signal
1 PwrGood 2 Ground
64
J54 - MCBL251, Intrusion Alarm Switch
Pin
Signal
1 Alarm 2 Ground
J55 - MCBL250, Front Panel Power Switch
Pin
Signal
1 + 5 V trickle 2 PWRBTN
J56 - CFAN120, Chassis Fan (bottom front)
Pin
Signal Pin Signal
1 Fan control input 3 Voltage + 2 Fan Tach 4 Return -
J57 - MCBL249, Power Management LED (yellow)
Pin
Signal
1 PwrGood 2 Ground
J58 - MCBL247, Disk Activity LED (green)
Pin
Signal
1 DiskActive 2 Ground
J61 - MCBL250, Speaker
Pin
Signal
1 DiskActive 2 Ground
J63 - MCBL339, Internal Wide Ultra2 SCSI
Pin
Signal Pin Signal Pin Signal
17 TERMPWR 45 SD-(5) 57 SBSY­18 TERMPWR 46 SD-(6) 58 SACK-
Pin Signal Pin Signal Pin Signal
35 SD-(12) 47 SD-(7) 59 SRSI­36 SD-(13) 48 SDP0- 60 SMSG­37 SD-(14) 49 Ground 61 SSEL­38 SD-(15) 50 Ground 62 SCD­39 SDP1- 51 TERMPWR 63 SREQ­40 SD-(0) 52 TERMPWR 64 SIO­41 SD-(1) 53 No connection 65 SD-(8) 42 SD-(2) 54 Ground 66 SD-(9) 43 SD-(3) 55 SATII- 67 SD-(10) 44 SD-(4) 56 Ground 68 SD-(11)
Remaining pins connect to ground.
J64 - MCBL340, Internal Wide Ultra2 SCSI
Same as “J63”.
65

Jumper Functions

The following tables lists important connector information.
Jumper
W4 BIOS is flashable when jumpered W5-W7 Routes outer USB port to AGP port when pins 2-3 are jumpered W9 Clears CMOS when pins 2-3 are jumpered W11 Enables on-board audio if jumpered W12 When closed, sets processor speed in BIOS J16-J22 PCI expansion slots J22 PCI expansion slot (shared) J24 ISA expansion slot (shared) J27 AGP expansion slot J31-J36 DIMM memory module sockets J38 Channel A Wide Ultra2 SCSI termination J39 Channel B Wide Ultra2 SCSI termination J52, J59, J60, J62 Processor frequency J15, J29, J30 Host bus frequency
Description
66

Jumper Connectors

CPU Frequency

The following table shows the jumper settings for CPU frequency. ON denotes the jumper is installed on both pins. The jumpers are located to the right of the DIMM slots.
Jumper
J52 ON ON J59 OFF OFF J60 ON OFF J62 ON ON
The following figure shows the jumper locations on the system board.
Ultra SCSI - J41
400 MHz 450 MHz
DIMM sockets
Wi de Ultr a2 SCSI
Channel A - J63 CPU frequency ­J52, J59, J60, J62

Host Bus Frequency

The following table shows the jumper settings for host bus frequency. ON denotes the jumper is installed on both pins. The jumpers are located above the DIMM slots.
67
Jumper
66 MHz 100 MHz
J15 ON OFF J29 ON OFF J30 ON OFF
The following figure shows the jumper locations on the system board.
Secondary processor
Memory controllers Primary Secondary
J29J15
DIMM sockets
AGP slot
J30 PCI slots
68

External Ports

The following figure shows the external ports on the back of the unit.
COM 1 (Serial)
COM 2 (Serial)
Universal Serial Bus
Keyboard
Mouse
Parallel
Ethernet
External Wide Ultra2
SCSI (LVDS)
Microphone
Line in
Line out
MIDI/Game
External Narrow Ultra SCSI
Keyboard, Mouse
2
6
The keyboard and mouse ports are PS/2 style, 6-pin ports. They are not
interchangeable.
4
1 3 5
Serial
Pin
Signal
1 KDATA (keyboard)
MDATA (mouse) 2 Spare 3 Ground 4 VCC 5 KCLK 6 Spare
69
1
2
The serial ports (also referred to as RS-232 asynchronous communications ports, or COM ports) connect modems, printers, peripherals, and other computers to the system. The serial ports (labeled 1 and 2) are 9-pin, male DB9 connectors. If connecting a serial device with a 25-pin DB25 connector, use a 25-pin to 9-pin adapter cable to mate with the serial port on the system. Use only shielded cables with the serial ports.
6
1
Pin
Signal
1 DCD - Data Carrier Detect
9
5
2 RD - Receive Data 3 TD - Transmit Data 4 DTR - Data Terminal Ready 5 Ground 6 DSR - Data Set Ready 7 RTS - Request to Send 8 CTS - Clear to Send 9 RI - Ring Indicator
70
Parallel
The parallel port is used almost exclusively for printers, but is compatible with any peripheral device designed to interface with a Centronics-type parallel port. Use only shielded cables with the parallel port (DB-25).
14
1
Pin
1 -Strobe 10 -ACK - Acknowledge
Signal Pin Signal
2 Data 0 11 Busy 3 Data 1 12 PE - Paper Empty 4 Data 2 13 +Select 5 Data 3 14 -Auto FDXT - Auto
Feed
6 Data 4 15 -Error
25
13
7 Data 5 16 -Init - Start 8 Data 6 17 -SLCTIN - Select 9 Data 7 18-25 Ground
Line Out
The Line Out port connects the speaker jack of the NMB multimedia keyboard to the computer. You can also use the port to connect other audio output devices, such as stereo speakers or headphones, a tape deck or an external amplifier, to the computer.
2
5
Pin
Signal
1 Ground 2 Left Channel Out 5 Right Channel Out
1
Line In
The Line In port connects audio input devices, such as a tape deck or a CD player, to the computer.
71
2
5
Pin
Signal
1 Ground 2 Left Channel In 5 Right Channel In
1
Microphone
The Microphone port connects the microphone jack of the NMB multimedia keyboard to
the computer. You can also use the port to connect a headset microphone to the computer.
2
5
Pin
Signal
1 Ground 2 MIC 2 5 MIC 1
1
72
Game/MIDI
The Game/MIDI port connects a game joystick or a MIDI device, such as a musical
keyboard or synthesizer, to the system.
15
1
Pin
1 +5V 9 +5V
Signal Pin Signal
2 Fire button 0 10 Fire button 2 3 X-axis,
11 X-axis, joystick 2
joystick 1 4 Ground 12 MIDI out 5 Ground 13 Y-axis, joystick 2 6 Y-axis,
9
8
joystick 1
14 Fire button 3
7 Fire button 1 15 MIDI in 8 +5V
Ethernet
The Ethernet port connects a network cable (with an RJ45 connector) to the computer.
1
Pin
Signal Pin Signal
1 TD+ - Transmit 5 Reserved 2 TD– - Transmit 6 RD– - Receive
8
3 RD+ - Receive 7 Reserved 4 Reserved 8 Reserved
73
Universal Serial Bus
The Universal Serial Bus (USB) port connects USB devices to the computer. These devices can include printers, keyboards and other peripherals that have historically used serial, parallel, mouse, and keyboard I/O buses. USB devices, designed to be fully Plug-and-Play (PnP), feature hot attach/detach and daisy-chain capabilities. The USB port can transfer data at a maximum theoretical rate of 12 megabits per second.
Pin
1
4
A1 PWR B1 PWR
Signal Pin Signal
A2 - B2 -
B
A3 + B3 + A4 GROUND B4 GROUND
A
1 4
74
External Narrow Ultra SCSI
The external Narrow Ultra SCSI port connects external SCSI devices, such as tape drives or hard disks, to the computer. The maximum sustainable data transfer rate is 40 MB per second.
50
26
25
1
Pin
Signal
26 Command Data-0 27 Command Data-1 28 Command Data-2 29 Command Data-3 30 Command Data-4 31 Command Data-5 32 Command Data-6 33 Command Data-7 34 Command Data Parity 38 Terminator Power 41 Attention 43 Busy 44 Acknowledge 45 Reset 46 Message 47 Select 48 Command 49 Request 50 Input/Output
NOTE
Pins 12, 13, 14, 37, and 39 are not connected; pins not listed are connected to ground.
External Wide Ultra2 SCSI (LVD)
The external Wide Ultra2 SCSI (LVD) port connects Wide Ultra2 SCSI devices, such as tape drives or hard disks, to the computer. This port has a maximum theoretical sustainable data transfer rate of 80 MB per second.
Pin Signal Pin Signal
68
34
17 TERMPWR 50 Ground 18 TERMPWR 52 TERMPWR 35 SD-(12) 53 No connection 36 SD-(13) 54 Ground 37 SD-(14) 55 SATII­38 SD-(15) 56 Ground 39 SDP1- 57 SBSY­40 SD-(0) 58 SACK­41 SD-(1) 59 SRSI-
35
1
42 SD-(2) 60 SMSG­43 SD-(3) 61 SSEL­44 SD-(4) 62 SCD­45 SD-(5) 63 SREQ­46 SD-(6) 64 SIO­47 SD-(7) 65 SD-(8) 48 SDP0- 66 SD-(9) 49 Ground 67 SD-(10) 51 TERMPWR 68 SD-(11)
75
NOTE
Pins not listed are connected to ground.
76

Sound Processor

The sound processor is the Ensoniq ES1371 AudioPCI processor. The ES1371 offers support for 64 voices, and is DirectX 5.0 and ACPI compliant. The on-board ES1371 may be software disabled if an add-in audio processor is preferred. Line-in, line-out, and Mic-in jacks are provided on the rear of the motherboard/chassis. Integrated onto the system board, the processor is a complete, fully-featured PC 97 compliant sound implementation. It has the following specifications:
Feature
Audio Resolution 16-bit MIDI/UART Mode
Compatibility Bus Interface 16-bit PCI CODEC Delta Sigma-based Windows Sound System CODEC FIFO 16 Samples FM Synthesizer Crystal internal FM synthesis External Audio Inputs Microphone (Monaural), Stereo Line-In Internal Audio Inputs Stereo FM Synthesis, Stereo Wave Data, Stereo CD, Monaural
Audio Outputs Stereo Line-Out MIDI/Joystick MIDI In, MIDI Out, up to 4 fire buttons ADPCM Audio
Compression Sampling Rate Range 5 KHz - 44.1 KHz in 228 selectable steps
The Ensoniq ES1371 AudioPCI sound processor is configured entirely through I/O port accesses. When the system is powered up, the hardware forces the Ensoniq ES1371 to respond to default I/O port addresses, interrupt request (IRQ) level, and direct memory access (DMA) request and acknowledge. The following table shows the default sound processor configurations and available programmable settings.
Specification
Roland MPU401
PC Speaker
4:1, 3:1, and 2:1
Parameter
Base I/O Address / MPU-401 220/330 8-bit Playback DMA 1 8-bit Capture DMA 3 Base IRQ / MPU IRQ 5/15
Default

PCI to ISA Bus Interrupt Mapping

The ISA bridge provides the sixteen conventional ISA interrupts, plus four interrupt request pins for PCI peripheral interrupts (PIRQ0 through PIRQ3). For PC-AT architecture compatibility reasons, the PCI interrupts are routed to the ISA interrupts within the ISA bridge. The assertion of a PCI interrupt concludes in an ISA interrupt being asserted.
Bit 7 of each PIRQ registers enable (Low) or disable (High) the routing of the PIRQ to an ISA interrupt. The lowest four bits (3:0) of each PIRQ register determines to which ISA interrupt the PIRQ is routed. You can map the PIRQs to the following ISA interrupts:
IRQ 5, 10, 11, 15
You can also map to IRQ 3, 4, 7, 12, and 14, but other devices are disabled if you do so.
Each PCI slot has four available interrupt lines: INTA, INTB, INTC, and INTD. These are connected to the PCI interrupts, PIRQ0 through PIRQ3, as shown below:
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Interrupt Line
INTA PIRQ0 PIRQ1 PIRQ2 PIRQ3 PIRQ0 PIRQ1 PIRQ2 INTB PIRQ1 PIRQ2 PIRQ3 PIRQ0 PIRQ1 PIRQ2 PIRQ3 INTC PIRQ2 PIRQ3 PIRQ0 PIRQ1 PIRQ2 PIRQ3 PIRQ0 INTD PIRQ3 PIRQ0 PIRQ1 PIRQ2 PIRQ3 PIRQ0 PIRQ1
Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 Slot 6 Slot 7
78

6 Peripherals

This chapter provides information on the cabling and configuration of common peripherals within the system.
Peripheral Cables .....................................................................................................................80
Channel A Internal Wide Ultra2 SCSI Cable Connection Locations.........................80
Channel B Wide Ultra2 SCSI Cable Connection Locations ......................................81
Internal Narrow Ultra SCSI Cable Connection Locations .........................................81
Floppy Cable Connection Locations..........................................................................82
Peripheral Configuration..........................................................................................................82
40 GB 8MM Tape Drive............................................................................................82
Floppy Disk Drive......................................................................................................83
SCSI Disk Drives.......................................................................................................83
79
80

Peripheral Cables

This section provides information on peripheral cables and associated connections. See the section, “Cable Routing and Pinouts,” in Chapter 5, “System Board,” for additional details. Cable illustrations are not to scale. You can identify the cables and connectors using their spacing as reference. Connectors for SCSI devices are spaced approximately 8 in (20 cm) apart.
CAUTION
CAUTION
You should try to minimize cable flexing during handling. SCSI cables should not have any creased bends. Take care when installing or replacing cables to insure that they do not contact sharp metal surfaces or become excessively bent or twisted.
You must disable termination on any SCSI device you install internally. If you do not disable termination, the system may fail to start or may behave erratically.

Channel A Internal Wide Ultra2 SCSI Cable Connection Locations

The following illustration and table show the cable connectors and the locations to which they attach. This cable (MCBL339) is approximately 46 inches long.
1 65432
Connector Connects To
1 J63, system board 2 System Disk at Location 1 (internal bay) 3 Disk at Location 2 (internal bay) 4 Device at Location 4 (external bay) 5 Device at Location 5 (external bay) 6 SCSI terminator
See “Device Locations” in Chapter 3, “Upgrading the System,” for details on standard peripheral locations.

Channel B Wide Ultra2 SCSI Cable Connection Locations

The following illustration and table show the cable connectors and the locations to which they attach. This cable (MCBL340) is approximately 39 inches long.
1 432
Connector Connects To
1 J64, system board bottom-most SCSI
connector, on edge of system board 2 Device at Location 2 (internal bay) 3 Device at Location 3 (internal bay) 4 External Wide Ultra2 SCSI port connects at
I/O panel
81

Internal Narrow Ultra SCSI Cable Connection Locations

The following illustration and table show the cable connectors and the locations to which they attach. This cable (MCBL387) is approximately 39 inches long.
1 432
Connector Connects To
1 J41, system board underneath bottom DIMM slot 2 Device at Location 5 (external bay) 3 Device at Location 7 (external bay) 4 Narrow Ultra SCSI terminator card (underneath
chassis fan)
82

Floppy Cable Connection Locations

The following illustration and table show the cable connectors and the locations to which they attach. This cable (MCBL194) is standard and is approximately 17 in (43.1 cm) long.
1
Connector
Connects To
1 J44, system board 2 Floppy disk drive at Location 6

Peripheral Configuration

This section provides illustrations and information on configuring common peripherals for the system.
See the following for related information:
Chapter 5, “System Board,” for cable connector locations and pinouts.
Chapter 7, “Power Supply and Cooling Fans,” for power cable information and pinouts.
Vendor documentation provided with the peripheral device.

40 GB 8MM Tape Drive

The following figure shows the back of the tape drive (CMTP169). SCSI termination is permanently disabled.
2
SCSI connector
Power connector
ID2 ID1
ID0
Device Connector Cable Connects to
Power P5/P6 Power supply SCSI MCBL254 J41/J63/J64, system board
Use jumpers as defined in the following table to set the SCSI ID.
83
SCSI ID
0 OFF OFF OFF 1 ON OFF OFF 2 OFF ON OFF 3 ON ON OFF 4 OFF OFF ON 5 ON OFF ON 6 OFF ON ON
ID0 ID1 ID2

Floppy Disk Drive

The following figure shows the cable connectors on the back of the floppy disk drive (CDSK146).
Power connector Data cable connector
Device Connector Cable Connects to
Power P3 Power supply Data MCBL194 J18, system board

SCSI Disk Drives

You can use any of the following SCSI disk drives in the system:
Part Number
FDSK609 18.2 GB Wide Ultra2 10,000 FDSK614 9.1 GB Wide Ultra2 10,000 FDSK611 4.0 GB Wide Ultra2 10,000 FDSK539 9.1 GB Wide Ultra 7,200 FDSK538 4.3 GB Wide Ultra 7,200 FDSK616 4.0 GB Wide Ultra 7,200
Capacity Type RPM
84
The following figure shows the jumper connectors J6 and J2. Remove the drive from its bracket to access J2.
ID1 ID2
ID4 ID8
J6
J2
TE
oooooooo oooooooo
TP
PD
SCSI
connector
Pin 1
Power
connector
Device Connector Cable Connects to
Power P7-P9 Power supply SCSI MCBL339 J63/J64, system board
To disable SCSI termination, remove the TE jumper from connector J2. To enable parity, remove the PD jumper from connector J2. For optimum performance, remove all jumpers from J2.
Use jumpers as defined in the following table to set the SCSI ID.
SCSI ID
ID1 ID2 ID4 ID8
0 OFF OFF OFF OFF 1 ON OFF OFF OFF 2 OFF ON OFF OFF 3 ON ON OFF OFF 4 OFF OFF ON OFF 5 ON OFF ON OFF 6 OFF ON ON OFF

7 Power Supply and Cooling Fans

This chapter describes the TDZ 2000 GT1 system power supply, power-related pinouts, and cooling fans.
Power Supply ...........................................................................................................................86
Cable Connectors .....................................................................................................................87
P1 Pinout....................................................................................................................87
P2 Pinout....................................................................................................................88
P3 and P5 through P9 Pinout.....................................................................................88
P4 Pinout....................................................................................................................88
P10 Pinout..................................................................................................................89
Cooling Fans ............................................................................................................................89
85
86

Power Supply

CPWS152 is a 500-watt Power Factor Corrected (PFC) autoranging supply. It automatically switches between the 115V range (90-132 VAC) and 230V range (180-264 VAC), depending on the location. The input frequency is 47-63 Hz, single phase. At full load, the power supply has a minimum efficiency of 65 percent.
When you connect AC power to the system, the computer is powered in its lowest “trickle” power state (the 5V Standby output is On) and the Power LED glows yellow, though the fans do not run. In this respect, the TDZ 2000 GT1 is always powered on.
An interlock switch turns off input voltage to the power supply when the side panel is removed. A tab on the left end of the left side panel closes the switch when the panel is correctly installed on the system.
The power supply contains no user- or field-serviceable parts. You must install a new power supply if an internal component, such as the fan or interlock switch, is defective.
The following table details the DC output specifications for the power supply.
Nominal Output Voltages
Maximum Current Rating
P1
+5.0
35 70 12 0.5 0.5 1 ADC
1
P2 P3 P4 P5 P6 Unit
1
+3.3
1
+12.0
12.0 5.0
+5.0 Stdby
2
VDC
The following notes apply:
1. Maximum combined +5.0V and +3.3V power is 385 Watts
2. The 5V Stdby (Standby) output shall remain ON with the AC input power connected, whether the power supply DC outputs are disabled (OFF) or enabled (ON) by the power­up circuitry.

Cable Connectors

The following table lists the cable connectors from the power supply that connects to the system board and other devices.
87
Connector
P1 J43 on system board P2 J42 on system board P3 Disk Drive P4 Floppy disk or combo drive P5 Disk Drive P6 Disk Drive P7 Disk Drive P8 Disk Drive P9 Disk Drive P10 Power Supply Fan

P1 Pinout

P1 connects to J43, a 20-pin connector on the system board.
Pin
1 +3.3V Orange 11 +3.3V Orange 2 +3.3V Orange 12 -12V Blue 3 Ground Black 13 Ground Black 4 +5V Red 14 Remote On Green 5 Ground Black 15 Ground Black 6 +5V Red 16 Ground Black 7 Ground Black 17 Ground Black 8 Powergood Gray 18 -5V White 9 No connection 19 5V Red 10 +12V Yellow 20 5V Red
Device
Signal Wire Color Pin Signal Wire Color
88

P2 Pinout

P2 connects to J42, a 22-pin connector on the system board.
Pin
Signal Wire Color Pin Signal Wire Color
1 +3.3V Orange 12 +3.3V Orange 2 +3.3V Orange 13 Ground Black 3 Ground Black 14 Ground Black 4 Ground Black 15 Ground Black 5 +5V Red 16 +5V Red 6 +5V Red 17 Ground Black 7 Ground Black 18 +5V Red 8 +5V Red 19 Ground Black 9 Ground Black 20 Ground Black 10 5V Standby Purple 21 Ground Black 11 +5V Red 22 +5V Red

P3 and P5 through P9 Pinout

Pin Signal Wire Color
1 +12V Yellow 2 Return Black 3 Return Black 4 +5V Red

P4 Pinout

Pin Signal Wire Color
1 +5V Red 2 Return Black 3 Return Black 4 +12V Yellow
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