Chapter 4
4.1
General....................................................................................................................... 4-1
4.2
Battery Pack ............................................................................................................... 4-8
4.3
4.3.1
PC card ............................................................................................... 4-10
4.3.2
SD card ............................................................................................... 4-11
4.3.3
CF card ............................................................................................... 4-12
4.4
HDD......................................................................................................................... 4-14
4.5
Memory module....................................................................................................... 4-17
4.6
Keyboard.................................................................................................................. 4-19
4.7
Switch membrane..................................................................................................... 4-22
4.8
Bluetooth.................................................................................................................. 4-24
4.9
Optical drive............................................................................................................. 4-25
4.10
Display assembly ..................................................................................................... 4-28
4.11
Speaker..................................................................................................................... 4-35
4.12
Touch pad................................................................................................................. 4-36
4.13
Wireless LAN card .................................................................................................. 4-38
4.14
RTC battery.............................................................................................................. 4-39
4.15
LAN jack.................................................................................................................. 4-40
4.16
System board............................................................................................................ 4-41
4.17
Microphone .............................................................................................................. 4-43
4.18
Fan............................................................................................................................ 4-44
4.19
Cooling fin ............................................................................................................... 4-45
4.20
HDD FPC................................................................................................................. 4-47
4.21
Modem ..................................................................................................................... 4-48
4.22
DC-IN jack............................................................................................................... 4-50
4.23
PC card slot cover .................................................................................................... 4-51
4.24
Display latch ............................................................................................................ 4-53
4.25
4.26
LCD mask ................................................................................................................ 4-56
4.27
LCD unit/FL inverter ............................................................................................... 4-58
PORTEGE M300 Maintenance Manual (960-504)
Contents
4 Replacement Procedures
4-iii