IBM R30 User Manual
Symptom/Error
FRU/Action in Sequence
Battery can’t be charged.
v Go to “Power systems checkout” on
v Battery assembly
v System board
v System board
Memory-Related Symptom
Symptom/Error
FRU/Action in Sequence
Memory count (size)
appears different from
the actual size. (The
main memory with 8MB
of VGA.)
appears different from
the actual size. (The
main memory with 8MB
of VGA.)
v Go to “FRU tests” on page 54.
v Enter BIOS Utility and execute
v Enter BIOS Utility and execute
″Load Setup Default Settings″; then
reboot the system.
reboot the system.
v DIMM
v System board
v System board
Audio-Related Symptoms
Symptom/Error
FRU/Action in Sequence
Internal speakers make
noise or emit no sound.
noise or emit no sound.
v Speaker volume control
v Go to “FRU tests” on page 54.
v Speaker(s)
v Go to “FRU tests” on page 54.
v Speaker(s)
External speakers make
noise or emit no sound.
noise or emit no sound.
v Speaker volume control
v Go to “FRU tests” on page 54.
v Speaker(s)
v Go to “FRU tests” on page 54.
v Speaker(s)
In DOS or Windows,
multimedia programs, no
sound comes from the
computer. (Only system
beeps are heard at
power-on.)
multimedia programs, no
sound comes from the
computer. (Only system
beeps are heard at
power-on.)
v Speaker volume control
v Go to “FRU tests” on page 54.
v Speaker(s)
v Go to “FRU tests” on page 54.
v Speaker(s)
PC Card (PCMCIA)-Related Symptoms
Symptom/Error
FRU/Action in Sequence
System cannot detect the
PC Card (PCMCIA)
PC Card (PCMCIA)
v PC Card (PCMCIA) holder
assembly
v System board
PCMCIA slot pin is
damaged.
damaged.
PC Card (PCMCIA) holder assembly
46
ThinkPad R30/R31 HMM