viii [CONFIDENTIAL] Satellite R20/TECRA M7 Maintenance Manual (960-572)
Chapter 4 Replacement Procedures
4.1 Overview...................................................................................................................4-1
4.2 Battery pack.............................................................................................................. 4-8
4.3 Reserve pen............................................................................................................. 4-10
4.4 Tablet PC pen..........................................................................................................4-11
4.5 PC card/Bridge media............................................................................................. 4-12
4.6 MDC/USIM card ....................................................................................................4-14
4.7 HDD........................................................................................................................ 4-16
4.8 Keyboard.................................................................................................................4-20
4.9 Memory module......................................................................................................4-23
4.10 SW membrane.........................................................................................................4-26
4.11 Optical disk drive.................................................................................................... 4-28
4.12 Cover assembly and Base assembly....................................................................... 4-31
4.13 Base latch................................................................................................................ 4-35
4.14 Touch pen case/Battery lock...................................................................................4-36
4.15 Bluetooth module....................................................................................................4-37
4.16 Wireless LAN card................................................................................................. 4-39
4.17 Microphone/Front panel..........................................................................................4-41
4.18 Modem jack/USB board/DC-IN jack......................................................................4-43
4.19 RTC battery.............................................................................................................4-46
4.20 System board...........................................................................................................4-48
4.21 GPU heat sink.........................................................................................................4-50
4.22 Fan/Heat sink/CPU................................................................................................. 4-52
4.23 Sensor board............................................................................................................4-56
4.24 Speaker....................................................................................................................4-57
4.25 Touch pad................................................................................................................4-59
4.26 LCD mask............................................................................................................... 4-61
4.27 Fingerprint sensor board......................................................................................... 4-65
4.28 Switch board ...........................................................................................................4-66
4.29 LCD unit/FL inverter..............................................................................................4-67
4.30 Digitizer.................................................................................................................. 4-71
4.31 LCD latch assembly................................................................................................4-78