Toshiba Satellite U400 - Chapter 4 Replacement Procedures

Replacement Procedures
Satellite U400/Satellite Pro U400/PORTEGE M800  Maintenance Manual 4-ii
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 Express card............................................................................................................. 4-10
4.4 HDD......................................................................................................................... 4-12
4.5 Wireless LAN card .................................................................................................. 4-16
4.6 Memory module.......................................................................................................4-18
4.7 Keyboard..................................................................................................................4-21
4.8 Optical disk drive.....................................................................................................4-25
4.9 Display assembly ..................................................................................................... 4-28
4.10 Cover assembly........................................................................................................4-32
4.11 Touch pad.................................................................................................................4-36
4.12 LAN board………………………………………………………………………. 4-38
4.13 System board............................................................................................................4-39
4.14 CPU..........................................................................................................................4-42
4.15 LCD unit / FL inverter............................................................................................. 4-45
4.16 Application for Thermal Pad on North Bridge.………………………………...4-50