Replacement Procedures
Satellite L20 Maintenance Manual(960-Q01) 4-iii
Chapter 4 Contents 4.1 Overview....................................................................................................................144
Safety Precautions ................................................................................................145
Before You Begin ................................................................................................146
Disassembly Procedure........................................................................................147
Assembly Procedure ............................................................................................148
Tools and Equipment...........................................................................................148
Screw Tightening Torque ....................................................................................149
Grip Color............................................................................................................149
Screw Notation.....................................................................................................150
4.2 Battery pack............................................................................................................... 151
4.3 PC card.......................................................................................................................154
4.4 HDD...........................................................................................................................156
4.5 Wireless LAN card ....................................................................................................160
4.6 Memory module.........................................................................................................162
4.7 Keyboard....................................................................................................................165
4.8 LED Board.................................................................................................................169
4.9 Optical disk drive.......................................................................................................171
4.10 Display assembly .......................................................................................................175
4.11 Cover assembly..........................................................................................................181
4.12 Touch pad...................................................................................................................186
4.20 System board..............................................................................................................188
4.21 CPU............................................................................................................................190