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Beep Symptoms
Symptom or Error FRUs of the SelectaDock
Sequence of Actions
Beep sounds continuously. 1. Check that the
ThinkPad model is
correct. (See “General
Preparation” on
page 624.)
2. Security feature group.
3. Main card.
4. Audio card.
Indicator-Related Symptoms
Symptom or Error FRUs of the SelectaDock
Sequence of Actions
The power-on indicator does
not turn on, the fan does not
run, and the computer is not
functional.
See “Undetermined
Problems” on page 653.
The computer is functional
and the fan runs, but the
power-on indicator does not
turn on.
1. Check the connector
for the LCD indicator.
2. Main card.
3. Go to “Power Supply”
on page 626.
The LCD indicator
(SelectaDock) for the hard
disk drive stays on.
1. 2.5-inch hard disk drive
on the UltraBay II tray
or IDE drive in the
device space bay of
the SelectaDock III.
The LCD indicator
(SelectaDock) for the hard
disk drive is not working, but
the SelectaDock is
functional.
1. Check the connector
for LCD indicator.
2. Upper cover group.
3. Main card.
Keyboard-Related Symptoms
Symptom or Error FRUs of the SelectaDock
Sequence of Actions
One or more keys do not
work on the external
keyboard, but the
SelectaDock is otherwise
functional.
Go to “External Keyboard”
on page 629.
SelectaDock III (3547-003) 647