viii [CONFIDENTIAL] TECRA M5 Maintenance Manual (960-542)
3.28 Sound Test program.................................................................................................3-77
3.29 SETUP ..................................................................................................................... 3-83
Chapter 4 Replacement Procedures
4.1 General....................................................................................................................... 4-1
4.2 Battery pack ...............................................................................................................4-8
4.3 Express card / PC card ............................................................................................. 4-10
4.4 SD card..................................................................................................................... 4-12
4.5 HDD......................................................................................................................... 4-13
4.6 Slim select bay module............................................................................................ 4-17
4.7 Memory module....................................................................................................... 4-20
4.8 Keyboard.................................................................................................................. 4-22
4.9 SW membrane.......................................................................................................... 4-27
4.10 Display assembly ..................................................................................................... 4-29
4.11 MDC (Modem Daughter Card)................................................................................ 4-34
4.12 Wireless LAN board ................................................................................................ 4-36
4.13 Internal microphone................................................................................................. 4-39
4.14 Sound board ............................................................................................................. 4-40
4.15 RTC battery.............................................................................................................. 4-42
4.16 Video board.............................................................................................................. 4-44
4.17 GPU heat sink .......................................................................................................... 4-46
4.18 CPU heat sink/CPU.................................................................................................. 4-48
4.19 Fan............................................................................................................................ 4-52
4.20 System board/HDD cable/DC-IN jack..................................................................... 4-54
4.21 LAN/Modem jack .................................................................................................... 4-57
4.22 PC card slot..............................................................................................................4-58
4.23 Battery lock/Battery latch/ODD latch...................................................................... 4-59
4.24 LCD unit/FL inverter............................................................................................... 4-61
4.25 Touch pad................................................................................................................. 4-66
4.26 Finger print sensor board......................................................................................... 4-68
4.27 Bluetooth module..................................................................................................... 4-70
4.28 Hinge........................................................................................................................ 4-72
4.29 Speaker..................................................................................................................... 4-78
