Chapter 7

REMOVAL AND REPLACEMENT PROCEDURES

Maintenance and Service Guide

7-1

7.1 INTRODUCTION

This chapter contains module-level removal and replacement procedures for the COMPAQ DESKPRO 386 Personal Computer.

The procedures in this section describe the following:

Monitor

Keyboard

Power fuse

Preparing the system unit for the internal removal and replacement procedures

System unit cover and internal configuration

Power supply

Battery

Security lock

Expansion board(s)

80287 coprocessor

Memory expansion board(s)

Memory chip(s)

Speaker assembly and security lock switch

Mass storage device(s)

System board

80387 coprocessor

Lost key

300-/600-Megabyte Fixed Disk Drive Expansion Unit

Addendum 108431-001 (11-88) to Manual No. 108033-003

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Compaq 386 manual Removal and Replacement Procedures