IBM 2611-40A, Hardware Maintenance Manual

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If an error occurs, reconnect the connector on the system
board.
If the error still remains:
1. Reconnect the CD-ROM drive cable.
2. Replace the CD-ROM drive cable.
3. Replace the CD-ROM drive.
4. Replace the system board.
Modem Board Check
Do the following to isolate the problem to the system
internal modem:
1. Boot from the diagnostics diskette and start the PQA
program (please refer to “Running the PQA Diagnos-
tics Program” on page 49).
2. Follow the instructions on the screen to complete the
test.
If an error occurs with the internal modem, do the
following:
1. Change another telephone line and test again.
2. Re-plug the telephone connector.
3. Reconnect the modem board.
4. Replace the modem connector.
5. Replace the system board.
ThinkPad i Series 1400 (Part I)
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