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