Toshiba PORTEGE M400 Maintenance Manual page 235

Chapter 4
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 ......................................................................................................... 4-7
Screw Notation.................................................................................................... 4-7
4.2 Battery pack .............................................................................................................. 4-8
4.3 PC card/Bridge media ............................................................................................. 4-10
4.3.1 PC card..................................................................................................... 4-10
4.3.2 Bridge media............................................................................................ 4-11
4.4 Touch pen case........................................................................................................ 4-12
4.5 HDD........................................................................................................................ 4-13
4.6 Slim select bay module ........................................................................................... 4-17
4.7 Keyboard................................................................................................................. 4-20
4.8 Memory module...................................................................................................... 4-24
4.9 Bluetooth module.................................................................................................... 4-27
4.10 Wireless LAN card ................................................................................................. 4-29
4.11 Touch pad................................................................................................................ 4-31
4.12 Top cover assembly ................................................................................................ 4-36
4.13 System board/RTC battery...................................................................................... 4-42
4.14 Cover latch .............................................................................................................. 4-45
4.15 Battery lock assembly/Pen holder assembly........................................................... 4-46
4.16 Microphone/Front panel.......................................................................................... 4-47
4.17 Fan........................................................................................................................... 4-49
4.18 Heat sink/CPU ........................................................................................................ 4-51
4.19 MDC ....................................................................................................................... 4-54
4.20 GPU heat sink ......................................................................................................... 4-56
PORTEGE M400 Maintenance Manual (960-541)
Contents
4 Replacement Procedures
[CONFIDENTIAL] 4-iii