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[CONFIDENTIAL]
PORTÉGÉ R400 Maintenance Manual (960-623)
Chapter 4
Replacement Procedures
4.1
Overview
....................................................................................................................
4-1
4.2
Battery pack
...............................................................................................................
4-8
4.3
PC card
.....................................................................................................................
4-10
4.4
Memory module B
...................................................................................................
4-11
4.5
HDD
.........................................................................................................................
4-13
4.6
Keyboard
..................................................................................................................
4-17
4.7
Memory module A
...................................................................................................
4-21
4.8
Cover assembly and Base assembly
........................................................................
4-23
4.9
Base latch
.................................................................................................................
4-26
4.10
Front panel/Microphone
..........................................................................................
4-27
4.11
Bluetooth module
.....................................................................................................
4-33
4.12
Touch pad
.................................................................................................................
4-35
4.13
UWB module
...........................................................................................................
4-40
4.14
Wireless LAN card
..................................................................................................
4-42
4.15
3G card
.....................................................................................................................
4-44
4.16
LAN jack
..................................................................................................................
4-46
4.17
MJ board
..................................................................................................................
4-47
4.18
RTC battery
..............................................................................................................
4-50
4.19
RGB board
...............................................................................................................
4-51
4.20
Sensor board
.............................................................................................................
4-53
4.21
Fan/Heat sink
...........................................................................................................
4-54
4.22
PC card slot
..............................................................................................................
4-57
4.23
System board and LCD cover assembly
..................................................................
4-58
4.24
LCD mask
................................................................................................................
4-61
4.25
LCD unit
..................................................................................................................
4-63
4.26
Digitizer
...................................................................................................................
4-66
4.27
Switch board
............................................................................................................
4-73
4.28
Fingerprint sensor board
..........................................................................................
4-74