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Chapter 4 Replacement Procedures
4.1 General....................................................................................................................... 4-1
4.2 Battery pack ............................................................................................................... 4-8
4.3 PC card..................................................................................................................... 4-10
4.4 SD card..................................................................................................................... 4-12
4.5 HDD......................................................................................................................... 4-13
4.6 Heat sink/CPU ......................................................................................................... 4-16
4.7 Optical drive ............................................................................................................ 4-20
4.8 Keyboard.................................................................................................................. 4-23
4.9 Memory module....................................................................................................... 4-26
4.10 Wireless LAN board/Modem Daughter Card.......................................................... 4-28
4.11 CD/DVD (Audio) play button ................................................................................. 4-33
4.12 Display assembly ..................................................................................................... 4-34
4.13 Touch pad................................................................................................................. 4-38
4.14 LED board................................................................................................................ 4-40
4.15 RTC battery.............................................................................................................. 4-42
4.16 Sound board ............................................................................................................. 4-44
4.17 System board/Bat con cover .................................................................................... 4-46
4.18 Fan............................................................................................................................ 4-49
4.19 Modem cable............................................................................................................ 4-51
4.20 Wireless LAN cover ................................................................................................ 4-52
4.21 Battery lock assembly.............................................................................................. 4-53
4.22 Speaker..................................................................................................................... 4-54
4.23 Display mask/LCD unit/FL inverter........................................................................ 4-57
4.24 LCD cable/Sensor switch/Wireless LAN antenna................................................... 4-61
4.25 Hinge........................................................................................................................ 4-65
4.26 Fluorescent Lamp..................................................................................................... 4-69
viii Satellite A40 Maintenance Manual (960-458)