IBM R31 CRT Television User Manual


 
Symptom/Error FRU/Action in Sequence
Battery cant be charged.
v Go to Power systems checkouton
page 36.
v Battery assembly
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.)
v Go to FRU testson page 54.
v Enter BIOS Utility and execute
Load Setup Default Settings; then
reboot the system.
v DIMM
v System board
Audio-Related Symptoms
Symptom/Error FRU/Action in Sequence
Internal speakers make
noise or emit no sound.
v Speaker volume control
v Go to FRU testson page 54.
v Speaker(s)
External speakers make
noise or emit no sound.
v Speaker volume control
v Go to FRU testson 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.)
v Speaker volume control
v Go to FRU testson page 54.
v Speaker(s)
PC Card (PCMCIA)-Related Symptoms
Symptom/Error FRU/Action in Sequence
System cannot detect the
PC Card (PCMCIA)
v PC Card (PCMCIA) holder
assembly
v System board
PCMCIA slot pin is
damaged.
PC Card (PCMCIA) holder assembly
46 ThinkPad R30/R31 HMM