Symptom/Error | FRU/Action |
---|---|
Program-load error during | 1. Network Adapter |
remote IPL from the file servicer. | |
External display screen changes colors. | 1. Go to 'External Display Self-Test' |
One or more keys do not work | 1. Go to |
on the external keyboard, but | 'Ext. Keyboard/Aux. Input Device Checkout' |
the Dock I is otherwise functional. | |
Computer does not work, | 1. See 'Undetermined Problem' |
power-good light does not | |
turn on, but the fan runs. | |
Power-good light does not | 1. See 'Undetermined Problem' |
turn on, fan does not run, | |
and the computer is not functional. | |
Although the computer is | 1. The fan is working correctly. |
is powered-off, the fan of | To stop the fan, set the key lock |
the Dock I power supply is running. | to the external left position |
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Computer is functional, fan runs, | 1. LED Assembly |
but power-good light does not turn on. | 2. I/O Card |
3. Go to 'Power Systems Checkout' | |
Intermittent failures. | 1. Do the loop test. |
(See 'How to Run the Loop Test') | |
Cannot turn off Dock I. | 1. I/O Card |
2. Main Board | |
The LED (Dock I) for the | 1. 2.5-inch Hard Disk Drive |
hard disk drive stays on. | 2. The HDD Installation Kit |
LED (Dock I) for the hard | 1. Check LED Assembly Cable |
disk drive is not working, | 2. LED Assembly |
but the Dock I is functional. | 3. Main Board |
4. I/O Card | |
NOTE: While related to the SCSI hard | |
disk installed in the Dock I, the LED | |
for the hard disk drive does not work | |
when you access the SCSI hard disk. | |
The beep sounds continuously. | 1. Before replacing any devices, check |
that the release/lock lever is opened. | |
2. Security Feature Group | |
3. Main Board | |
The HDD-2 is not recognized and no | 1. Remove the hard disk password for the |
error codes appear on the screen. | ThinkPad hard disk as follows: |
(The password of the HDD-2 is still set.) | a. Install the second hard disk drive |
in the computer. | |
b. Remove the hard disk password. | |
NOTE:The HDD-2 icon means the 2.5-inch | |
ThinkPad hard disk drive installed in the Dock I |