IBM ThinkPad 390, Руководство по техническому обслуживанию аппаратной части

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CAUTION:
Make sure that the diskette does not have more than
one label attached to it. Multiple labels can cause
damage to the drive or can cause the drive to fail.
Do the following to select the test device. See “Running
the Diagnostics” on page 42 for details.
1. Boot from the diagnostics diskette and start the PQA
program (please refer to “PQA System Diagnostics”
on page 42).
2. Go to Diskette Drive (FDD ASM) in the test items.
3. Press F2 in the test items.
4. Follow the instructions in the message window.
If an error occurs with the internal diskette drive, reseat the
connector on the planar board.
If the error still remains:
1. Reseat the Combobay ASM.
2. Reseat the Diskette Drive (FDD ASM).
3. Replace the Diskette Drive (FDD ASM).
4. Replace the Combobay Interposer card ASM.
5. Replace the Planar board.
CD-ROM ASM Checkout
Do the following to isolate the problem to a controller,
drive, or CD-ROM. Make sure that the CD-ROM disc does
not have any label attached to it. The label can cause
damage to the drive or can cause the drive to fail.
Do the following to select the test device:
1. Boot from the diagnostics diskette and start the PQA
program (please refer to “PQA System Diagnostics”
on page 42).
2. Go to CD-ROM in the test items.
3. Press F2 in the test items.
4. Follow the instructions in the message window.
If an error occurs, reseat the connector on the planar
board.
If the error still remains:
1. Reseat the Combobay ASM.
2. Reseat the CD-ROM ASM.
3. Replace the CD-ROM ASM.
4. Replace the Combobay Interposer card ASM.
5. Replace the Planar board.
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ThinkPad 390/i Series 1700