Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 9

Chapter 4 Replacement Procedures
4.1 General........................................................................................................................ 4-1
4.2 Battery Pack................................................................................................................ 4-9
4.3 Optional PC Card...................................................................................................... 4-11
4.4 Optional SD Card...................................................................................................... 4-13
4.5 HDD ......................................................................................................................... 4-14
4.6 Modem Daughter Card .............................................................................................. 4-18
4.7 Slim Select Bay Module ............................................................................................. 4-20
4.8 Cooling Fan............................................................................................................... 4-24
4.9 CPU.......................................................................................................................... 4-27
4.10 Keyboard .................................................................................................................. 4-32
4.11 Memory Module........................................................................................................ 4-36
4.12 Wireless LAN Card................................................................................................... 4-38
4.13 Bluetooth................................................................................................................... 4-41
4.14 Switch Board............................................................................................................. 4-43
4.15 Top Cover with Display Assembly.............................................................................. 4-45
4.16 Touch Pad ................................................................................................................. 4-48
4.17 Front Membrane ASSY............................................................................................. 4-50
4.18 USB Board................................................................................................................ 4-52
4.19 Sound Board ............................................................................................................. 4-54
4.20 RTC Battery.............................................................................................................. 4-56
4.21 DC-IN Jack .............................................................................................................. 4-58
4.22 System Board ............................................................................................................ 4-59
4.23 Sub Fan..................................................................................................................... 4-61
4.24 PC Card Slot............................................................................................................. 4-63
4.25 Speakers ................................................................................................................... 4-65
4.26 Touch Pad Switch...................................................................................................... 4-67
4.27 Display Mask............................................................................................................. 4-68
4.28 FL Inverter ................................................................................................................ 4-70
4.29 LCD Module ............................................................................................................. 4-72
Satellite A20 Maintenance Manual (960-444) ix