4 Replacement Procedures
Chapter 4 Contents 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
4.10.1 Wireless LAN board........................................................................... 4-28
4.10.2 Modem Daughter Card .......................................................................4-31
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
4.26.1 Replacing the 14.1 Inch XGA CHIMEI Fluorescent Lamp ...............4-70
4.26.2 Replacing the 14.1 Inch XGA Samsung Fluorescent Lamp .............. 4-74
Satellite A40 Maintenance Manual (960-458) 4-iii