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Power-related symptoms, Function/audio-related symptoms – IBM THINKPAD S05L-1270-01 User Manual

Page 455

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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 422.

2. Battery pack

3. Remove the battery

pack and let it cool for
2 hours.

4. DC/DC card
5. Power sources

The system does not power
off.
(See “Power Shutdown
Switch” on page 414.)

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 keyboard is opened or
closed.

1. Go to “Suspend

Mode” on page 430,
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. Keyboard card
4. Video card
5. System board

The system does not
suspend or resume when
the LCD is closed or
opened.

1. Go to “Suspend

Mode” on page 430,
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. LCD assembly
4. Video card
5. System board

Battery Fuel-Gauge does
not go higher than 90%.

Go to “Checking the
Battery Pack” on
page 424 and see the
note.

ThinkPad 765D (9546), 765L (9547)

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