CONTENTS Table of Contents
EDITION Edition Notice
FRONT_1 Special Notices
CONTENTS Table of Contents
1.0 Product Description
1.1 Security
1.1.1 Cover Lock
1.1.2 Bolt-down Capability
1.1.3 Power-On Password
1.2 System Features
1.2.1 Processor Board
1.2.2 CMOS RAM and CMOS RAM Extension
1.2.3 IML, POST, and BIOS
1.2.4 Graphics Array
1.2.5 Serial Ports
1.2.6 Parallel Port
1.2.7 Diskette-Drive Controller
1.2.8 Keyboard Connector and Pointing Device Connector
1.3 System Memory
2.0 Option Compatibility
2.1 Drive and Diskette Compatibility
2.2 Hard Disk Drive
2.3 Terminators
3.0 Operating Requirements
3.1 Power Supply
4.0 Reference Diskette
4.1 Installing a New Version of the Reference Diskette
4.2 Making a Backup Copy of The System Partition
4.3 Diagnostic Programs and Information
5.0 Specifications
6.0 Special Tools
7.0 Removals and Replacements
7.1 1005 Cover
7.2 1010 Cover Lock
7.3 1015 Fan / Air Baffle
7.4 1020 Power Switch / Speaker Assembly
7.5 1025 Diskette Drive
7.6 1030 Hard Disk Drive
7.7 1035 Adapters
7.8 1040 487SX Processor (extended math capability)
7.9 1045 Memory-Riser-Card Bracket
7.10 1050 Memory-Riser Card
7.11 1055 Power Supply
7.12 1060 Battery
7.13 1065 System Board
7.14 1070 Video Memory
8.0 Locations
8.1 Front View
8.2 Rear View
8.3 Interior View
8.4 Internal Cables
8.5 System Board
8.6 Processor Board
9.0 Grounds
IBM PS/2 Model 90 XP 486 HMR
Table of Contents
¦ Copyright IBM Corp. 1990, 1991
CONTENTS - 1
