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Power-Related Symptoms
Symptom / Error FRU / Action in Sequence
Power shuts down during
operation.
1. Go to “Power
Systems Checkout”
on page 193.
2. Battery pack
3. Remove the battery
pack and let it cool for
two hours.
4. Subcard
5. Power sources
The system will not
power-off.
(See “Power Shutdown
Switch” on page 188.)
1. Press the power
shutdown switch.
2. System board
Function/Audio-Related Symptoms
Symptom / Error FRU / Action in Sequence
The system does not
suspend or resume when
the LCD is opened or
closed.
1. Go to “Suspend
Mode” on page 197,
and check that the
computer can enter
suspend mode.
2. Boot an operating
system and press
Fn+F4. If the
computer enters
suspend mode,
suspect that the
application program is
not working properly.
3. Subcard
4. System board
Battery Fuel-Gauge does
not go higher than 90%.
Go to “Checking the
Battery Pack” on
page 195 and see the
note.
Memory count (size)
appears different from
actual size.
Go to “Memory Checkout”
on page 190.
System configuration does
not match the installed
devices.
Go to “Checking the
Installed Devices List” on
page 213.
System hangs intermittently. Go to “Intermittent
Problems” on page 209.
ThinkPad 380, 380D, 385, 385D (2635) 207