Speaker-Related Symptoms; Power Management-Related Symptoms; Peripheral-Device-Related Symptom - IBM ThinkPad S30 Hardware Maintenance Manual

Speaker-Related Symptoms

Symptom/Error
Speakers make noise or
no sound comes from
system.
In DOS or Windows
multimedia programs, no
sound comes from the
computer.

Power Management-Related Symptoms

Symptom/Error
The system will not enter
hibernation mode.
The system will not wake
up from hibernation
mode.
The system will not enter
suspend mode after
closing the LCD.
Battery fuel-gauge does
not go higher than 90%.
System configuration
does not match the
installed devices.
System hangs
intermittently.

Peripheral-Device-Related Symptom

Symptom/Error
External display does not
work correctly.
USB does not work
correctly.
24
ThinkPad s30, s31
FRU/Action in Sequence
1. Speakers
2. System board
1. Speakers
2. System board
FRU/Action in Sequence
1. Keyboard (if control is from the
keyboard)
2. Hard disk drive
3. System board
1. Keyboard (if control is from the
keyboard)
2. Hard disk drive
3. System board
1. Reseat suspend board cable
2. Suspend board ASM
3. System board
1. Remove battery ASM and let it
cool for 2 hours.
2. Refresh battery (continue using
battery in BIOS Setup mode until
power off, then charge battery).
3. Battery
4. System board
Load Setup Defaults and reboot the
system.
1. Fan ASM
2. System board
FRU/Action in Sequence
1. CRT adapter
2. System board
1. Power board ASM
2. System board