IBM 1400 (2611) Power-Related Symptoms, Memory-Related Symptoms

Symptom/Error FRU/Action in Sequence
Indicator incorrectly
remains off or on, but
system runs cor-
rectly.
Reconnect the indicator board
connector.
Indicatorboard
Power-Related Symptoms
Symptom/Error FRU/Action in Sequence
Power shuts down
during operation.
Go to “Power Systems
Check” on page 25.
ACAdapter
Batterypack
Audio and battery function
connection board
Chargerboard
Systemboard
The system doesn't
power on.
Go to “Power Systems
Check” on page 25.
ACAdapter
Chargerboard
Systemboard
The system doesn't
power off.
Go to “Power Systems
Check” on page 25.
Hold and press the power
switch for more than 4
seconds.
Chargerboard
Systemboard
Battery can't be
charged.
Go to “Power Systems
Check” on page 25.
Batterypack
Chargerboard
Systemboard
Memory-Related Symptoms
Symptom/Error FRU/Action in Sequence
Memory count (size)
appears different
from the actual size.
Go to “Memory Check” on
page 27.
Enter BIOS Utility and
execute "Load Setup Default
Settings"; then reboot the
system.
DIMM
Systemboard
42 ThinkPad i Series 1400 HMM