4 Replacement Procedures

 

 

 

Chapter 4

Contents

 

4.1

Overview

4-1

 

Safety Precautions

4-2

 

Before You Begin

4-3

 

Disassembly Procedure

4-4

 

Assembly Procedure

4-5

 

Tools and Equipment

4-5

 

Screw Tightening Torque

4-6

 

Grip Color

4-6

 

Screw Notation

4-7

4.2

Battery pack

4-8

4.3

ExpressCard & PC card / Bridge media

4-10

 

4.3.1 ExpressCard & PC card

4-10

 

4.3.2

Bridge media

4-12

4.4

HDD

4-13

4.5

MDC

4-17

4.6

Memory module

4-19

4.7

Keyboard

4-21

4.8

Bottom cover assembly

4-24

4.9

LAN jack

4-29

4.10

Speaker (L) & Modem jack

4-30

4.11

AV-IN board

4-32

4.12

Battery latch assembly

4-33

4.13

Optical disk drive

4-35

 

4.13.1 Replacing the optical disk drive

4-35

 

4.13.2 Ejecting the optical disk

4-37

4.14

SJ board / Internal Microphone

4-39

 

4.14.1

SJ board

4-39

 

4.14.2

Internal Microphone

4-41

4.15

Sound board

4-42

4.16

Power SW board

4-44

QOSMIO G20 Maintenance Manual (960-511)

[CONFIDENTIAL]

4-iii

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Image 239
Toshiba QOSMIO G20 manual 14.1