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 CheckoutDo 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.
26 ThinkPad 390/i Series 1700