Satellite A20 Maintenance Manual (960-444)
ix
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