Symptom / Error
Keyboard (one or more keys)
does not work.
Power shuts down during
operation.
The system will not power-
on.
The system will not power-
off.
Battery can't be charged.
System cannot detect the
PCMCIA.
Memory count (size)
appears different from actual
size.
Speakers have noise or no
sound comes from system.
The system will not enter
Hibernation.
The system will not enter
Standby after closing the
LCD.
Battery fuel gauge does not
go higher than 90%.
System configuration does
not match the installed
devices.
System hangs intermittently.
Chapter 4
FRU / Action in Sequence
1. Reseat the keyboard cable.
2. Keyboard
3. System board
1. Battery
2. AC Adapter
3. DC/DC & Charge board
4. System board
1. Battery
2. AC adapter
3. DC/DC & Charge boar
4. System board
1. DC/DC & Charge board
2. System board
1. Battery
2. DC/DC & Charge board
3. IDE board
4. System board
PCMCIA slots assembly
System board
1. Enter BIOS Utility to execute load setup default
settings, then reboot system.
2. DIMM
3. System board
1. Speaker
2. System board
1. Keyboard (if control is from the keyboard)
2. Hard disk
3. System board
1. LCD cover switch
2. System board
1. Remove battery pack and let it cool for 2 hours.
2. Refresh battery (continue to use battery until
power off, then charge battery).
3. Battery
4. DC/DC & charge board
5. System board
1. Enter BIOS Utility to execute load setup default
settings, then reboot system.
2. Reseat CD-ROM/DVD module.
1. Hard Disk/CD-ROM/DVD drive connector
2. Fan
3. System board
93