Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 203

Chapter 4
4.1 General........................................................................................................................ 4-1
4.2 Battery Pack................................................................................................................ 4-8
4.3 Optional PC Card...................................................................................................... 4-10
4.4 Optional SD Card...................................................................................................... 4-12
4.5 HDD ......................................................................................................................... 4-13
4.6 Modem Daughter Card .............................................................................................. 4-17
4.7 ODD ......................................................................................................................... 4-19
4.8 Cooling Fan............................................................................................................... 4-23
4.9 CPU.......................................................................................................................... 4-26
4.10 Keyboard .................................................................................................................. 4-31
4.11 Memory Module........................................................................................................ 4-35
4.12 Wireless LAN Card................................................................................................... 4-37
4.13 Bluetooth................................................................................................................... 4-40
4.14 Top Cover with Display Assembly.............................................................................. 4-42
4.15 Touch Pad ................................................................................................................. 4-45
4.16 Front Membrane ASSY............................................................................................. 4-47
4.17 FIR Board ................................................................................................................. 4-49
4.18 Sound Board ............................................................................................................. 4-51
4.19 RTC Battery.............................................................................................................. 4-53
4.20 DC-IN Jack .............................................................................................................. 4-55
4.21 System Board ............................................................................................................ 4-56
4.22 Sub Fan..................................................................................................................... 4-58
4.23 PC Card Slot............................................................................................................. 4-60
4.24 Speakers ................................................................................................................... 4-62
4.25 Touch Pad Switch...................................................................................................... 4-64
4.26 Display Mask............................................................................................................. 4-65
4.27 FL Inverter ................................................................................................................ 4-67
4.28 LCD Module ............................................................................................................. 4-69
Satellite A20 Maintenance Manual (960-444)
Contents
4 Replacement Procedures
4-iii