Toshiba Satellite A300 Series - Heat Dispersal System

Replacement Procedures
Satellite A300 Maintenance Manual(960-Q08) 4-iii
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 Dummy New card.................................................................................................... 4-11
4.4 HDD......................................................................................................................... 4-12
4.5 Wireless LAN card .................................................................................................. 4-16
4.6 Memory module.......................................................................................................4-19
4.7 Keyboard..................................................................................................................4-20
4.8 Optical disk drive.....................................................................................................4-23
4.9 Display assembly ..................................................................................................... 4-24
4.10 Cover assembly........................................................................................................4-29
4.11 Touch pad.................................................................................................................4-33
4.12 USB board ............................................................................................................... 4-34
4.13 System board............................................................................................................4-36
4.14 CPU..........................................................................................................................4-39
4.15 LCD unit / FL inverter............................................................................................. 4-42
4.16 Grease/Thermal pad………………………………………………………………..4-48