4 Replacement Procedures
Satellite R20/TECRA M7 Maintenance Manual (960-572) [CONFIDENTIAL] 4-iii
Chapter 4 Contents
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 Reserve pen............................................................................................................. 4-10
4.4 Tablet PC pen..........................................................................................................4-11
4.5 PC card/Bridge media............................................................................................. 4-12
4.5.1 PC card.....................................................................................................4-12
4.5.2 Bridge media............................................................................................ 4-13
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