Compaq AP250 - Deskpro Workstation - 128 MB RAM Manual

158772-001 1
Addenda #1 and 2 to Compaq
Deskpro Workstation AP250
Maintenance & Service Guide
Compaq Deskpro Workstation AP250
Part number 118133-003
Spare part number 158269-001
The complete MSG follows this addendum.
This addendum contains changes to the original document.
2000 Compaq Computer Corporation. All rights reserved. Compaq is
registered in the U. S. Patent and Trademark Office. Product names
mentioned herein may be trademarks and/or registered trademarks of their
respective companies. Second Edition (August 2000).

2Addendum to MSG 118133-001
Spare Part Numbers
Description Spare Part Number Warranty Tier
Intel Pentium III processor with heatsink (401405-003), clip
(120891-001), and baffle (118110-001).
600-MHz/133-MHz 158263-001 A
Intel Pentium III processor with heatsink (401405-003) and clip
(170524-001).
733-MHz/133-MHz 170527-001 A
867-MHz/133-MHz 180710-001 A
Intel Pentium III processor with heatsink (401405-003), clip
(170524-001), and baffle (212889-001).
1-GHz/133-MHz 216699-001 A
Memory Modules
RIMM 256-MB 171959-001 A
256-MB, 45 NS, RDRAM 161454-001 A
Graphics Controllers
Matrox G200 MMS 171975-001 A
Matrox MGA-G400A, AGP 2x/4x 163361-001 A
nVIDIA TNT2 PRO, 16-MB SGRAM 179997-001 A
ELSA Gloria II AGP, 64 MB 174641-001 A
Hard Drives
10-GB Ultra ATA Hard Drive (7200 RPM) 135364-001 A
20-GB Ultra ATA Hard Drive (7200 RPM) 180475-001 A
13.5-GB Ultra ATA Hard Drive (7200 RPM) 140515-001 A
30-GB Ultra ATA Hard Drive (7200 RPM) 180477-001 A
36.2-GB Wide-Ultra 160 Hard Drive 192197-001 A
Other Drives
48x CD-ROM Drive 187263-001 A
32x R-W CD-ROM Drive 173747-001 A
DVD-ROM Drive, 10x 215422-001 A
DVD-ROM Drive, 6x/32x, Opal 120417-001 A
DVD-ROM Drive, 10x/40x, Opal 161430-001 A
LS120 SuperDisk 209938-001 A

158772-001 3
Spare Part Numbers (continued)
Description Spare Part Number Warranty Tier
Miscellaneous Cable Kit
CD-ROM data, 12.5”(179048-001)
CD-ROM data, 12.5”(105876-001)
Diskette drive, 15.5”(179049-001)
CD-ROM audio, 12”(288489-001)
Thermal sensor (166785-001)
Hard drive/CD-ROM drive data, 14”(242947-001)
Hard drive data, 7”(247116-001)
Hard drive/CD-ROM drive data, 14.25”(242947-008)
Diskette drive data, 12”(247176-003)
Hard drive, CD-ROM drive data, 10”(247116-002)
Y-adapter, hard drive data (296563-001)
179182-001 A
Miscellaneous Cable Kit
Diskette Drive, 11”(166838-001)
CD-ROM Audio, 21”(288489-002)
Hard drive data, IDE, 7”single device (247116-001)
Hard drive data, IDE, 14”single device (242947-001)
Diskette drive, twisted cable, 34”(356107-001)
Hard drive data, IDE, dual devices, 18”(108950-007)
166879-002 A
Ultra SCSI-2 Cable, 4 device 402266-001*A
SCSI LVD Twisted Pair Cable 158277-001 A
Fan, 90mm 166922-001 A
Speaker 158267-001 A
Intel PRO/100+ Management Adapter NIC (10/100 Mb/s Auto-
sensing Ethernet controller) PCI card with Wake-On/Alert-On
LAN
116188-001*A
NIC 10/100 PCI card with Wake-On/Alert-On LAN 118042-001 A
PCI SCSI Adapter 158364-001 A
Wide-Ultra2 SCSI Controller, PCI 330522-001*A
*These spare part numbers correct the listings in the original MSG.

4Addendum to MSG 118133-001
Specifications –Graphics Controllers
Matrox MGA-G400A Graphics Controller
Maximum display resolution
Graphics
Memory Color palette* Double-buffering without Z-buffering
Double buffering
with 16-bit Z-
buffering
Double buffering
with 32-bit Z-
buffering
16 MB 64 K colors (16-bit) 2048 x 1536 1800 x 1440 1600 x 1200
16 M colors (32-bit) 1600 x 1200 1280 x 1024 1280 x 1024
32 MB 64 K colors (16-bit) 2048 x 1536 2048 x 1536 2048 x 1536
16 M colors (32-bit) 2048 x 1536 2048 x 1536 1800 x 1440
* 3D acceleration is only available with a 16- or 32-bit color palette.
Matrox G200 Quad MMS Graphics Controller
Refresh Rate/Display
Graphics
Memory Aspect Ratio Resolution Vertical Horizontal
32 MB 4:3/5:4 640 x 480
800 x 600
1024 x 768
1152 x 864
1280 x 1024
1600 x 1200
1800 x 1440
60 - 200 Hz
60 - 200 Hz
30 - 140 Hz
60 - 120 Hz
60 - 100 Hz
60 - 90 Hz
60 - 70 Hz
31 –102 kHz
38 –114 Khz
48 - 113 kHz
54 - 110 kHz
64 - 107 kHz
75 - 13 kHz
89 - 1 04 kHz
32 MB 16:9/16:10 856 x 480
1280 x 720
1600 x 1024
1920 x 1080
1920 x 1200
60 –200 Hz
60 –100 Hz
60 - 100 Hz
60 - 80 Hz
60 - 76 Hz
30 –108 kHz
44 –76 kHz
64 –108 kHz
70 –94 kHz
75 –95 kHz continued

158772-001 5
Specifications –Graphics Controllers (c ontinued)
ELSA Gloria II AGP Graphics Controller
Graphics
Memory Maximum Colors Supported Resolution Maximum Refresh Rate Memory Dedicated to Texture Support
64 MB 16.7M 640 x 480
800 x 600
1024 x 768
1152 x 864
1280 x 800
1280 x 960
1280 x 1024
1600 x 1000
1600 x 1000
1600 x 1200
1600 x 1280
1600 x 1280
1900 x 1080
1920 x 1080
1920 x 1200
1900 x 1200
2048 x 1536
120 Hz
120 Hz
120 Hz
100 Hz
100 Hz
100 Hz
100 Hz
100 Hz*
85 Hz
85 Hz
85 Hz
75 Hz
85 Hz
75 Hz
85 Hz*
75 Hz
75 Hz
60 MB
58 Mb
54 MB
52 MB
52 MB
49 MB
48 MB
45 MB
45 MB
41 MB
40 MB
40 MB
39 MB
39 MB
37 MB
37 MB
27 MB
* Refresh rate may function but may not be officially supported by Compaq.

6Addendum to MSG 118133-001
Air Baffle Assembly

Compaq Deskpro Workstation AP250
Maintenance and Service Guide

Compaq Confidential – Need to Know Required
Writer: Bruce Sullivan Project: Compaq Deskpro Workstation AP250 Maintenance and Service Guide Comments:
Part Number: 118133-001 File Name: a-frnt.doc Last Saved On: 10/26/99 2:34 PM
Deskpro Workstation AP250
Maintenance and Service Guide
First Edition (October 1999)
Part Number 118133-001
Spare Part Number 158269-001
Compaq Computer Corporation

Compaq Confidential –Need to Know Required
Writer: Bruce Sullivan Project: Compaq Deskpro Workstation AP250 Maintenance and Service Guide Comments:
Part Number: 118133-001 File Name: a-frnt.doc Last Saved On: 10/26/99 2:34 PM
Notice
The information in this publication is subject to change without notice.
COMPAQ COMPUTER CORPORATION SHALL NOT BE LIABLE FOR TECHNICAL OR
EDITORIAL ERRORS OR OMISSIONS CONTAINED HEREIN, NOR FOR INCIDENTAL OR
CONSEQUENTIAL DAMAGES RESULTING FROM THE FURNISHING, PERFORMANCE, OR
USE OF THIS MATERIAL. THIS INFORMATION IS PROVIDED “AS IS,” AND COMPAQ
COMPUTER CORPORATION DISCLAIMS ANY WARRANTIES, EXPRESS, IMPLIED OR
STATUTORY, AND EXPRESSLY DISCLAIMS THE IMPLIED WARRANTIES OF
MERCHANTABILITY, FITNESS FOR PARTICULAR PURPOSE, GOOD TITLE, AND AGAINST
INFRINGEMENT.
This publication contains information protected by copyright. No part of this publication may be
photocopied or reproduced in any form without prior written consent from Compaq Computer
Corporation.
© 1999 Compaq Computer Corporation.
All rights reserved. Printed in the U.S.A.
The software described in this guide is furnished under a license agreement or nondisclosure agreement.
The software may be used or copied only in accordance with the terms of the agreement.
Compaq, Deskpro, Fastart, Compaq Insight Manager, Systempro, Systempro/LT, ProLiant, ROMPaq,
QVision, SmartStart, NetFlex, QuickFind, PaqFax, and ProSignia are registered with the United States
Patent and Trademark Office.
Neoserver, Netelligent, Systempro/XL, SoftPaq, QuickBlank, and QuickLock are trademarks and/or
service marks of Compaq Computer Corporation.
Microsoft, MS-DOS, Windows, and Windows NT are registered trademarks of Microsoft Corporation.
Pentium is a registered trademark and Xeon is a trademark of Intel Corporation.
Other product names mentioned herein may be trademarks and/or registered trademarks of their
respective companies.
Compaq Deskpro Workstation AP250
Maintenance and Service Guide
First Edition (October 1999)
Part Number 118133-001
Spare Part Number 158269-001

Compaq Confidential –Need to Know Required
Writer: Bruce Sullivan Project: Compaq Deskpro Workstation AP250 Maintenance and Service Guide Comments:
File Name: a-frnt.doc Last Saved On: 10/26/99 2:34 PM
Contents
About This Guide
Text Conventions ...................................................................................................... vii
Symbols in Text .......................................................................................................viii
Symbols on Equipment ............................................................................................viii
Rack Stability............................................................................................................. ix
Getting Help................................................................................................................ x
Compaq Technical Support.................................................................................. x
Compaq Website.................................................................................................. x
Compaq Authorized Reseller.............................................................................. xi
Chapter 1
Illustrated Parts Catalog
Mechanical Parts ......................................................................................................1-2
System Components.................................................................................................1-3
Spare Parts List.........................................................................................................1-4
Chapter 2
Service Preliminaries
Preliminary Warnings and Cautions......................................................................... 2-1
Electrostatic Discharge Information.........................................................................2-2
Equipment Symbols .................................................................................................2-3
Tools and Software Requirements............................................................................2-3
Warranty Information...............................................................................................2-4
Chapter 3
Removal and Replacement Procedures
Serial Number ..........................................................................................................3-1
Service Preparations.................................................................................................3-2
Removing the Cable Lock........................................................................................3-3