General - Toshiba Satellite A85 Maintenance Manual

4 Replacement Procedures
4.1

General

This chapter explains how to disassemble the computer and replace Field Replaceable Units
(FRUs). It may not be necessary to remove all the FRUs in order to replace one. The chart below
is a guide to which FRUs need to be removed in order to remove others. Always start by
removing the battery pack, next, optional items such as the optional PC Card, then follow the
chart downward removing only those FRUs necessary to reach the one you think is causing the
computer to operate improperly. Refer to the example on the following page.
Battery pack
Wireless LAN
HDD ODD Modem Keyboard
Expansion Memory
Display Assembly
Module
Top Cover Display Mask
System Board LCD Module
Memory Direct Play
Fan & Heat Sink Speakers Touch Pad
Module Button Board
FL Inverter
Board
CPU
[CONFIDENTIAL]
Satellite A80 /A85 Series Maintenance Manual 4-1