IBM 3745 Problem Determination Manual page 199

Hex. Codes on Control Panel
Code
D30
D 3 1
to
D34
D35
D36
o
3 7
or
D38
D 3 9
to
D3e
D3D
D 3 E
or
D3F
D 4 0
to
D44
D45
D 4 6
to
D4F
Explanation and Action
The disk or diskette is not ready. In diskette mode:
• Check that the diskette is correctly mounted.
• Check that the diskette latch is correctly set.
• If the problem persists:
IPL the 3745 in diskette mode. Refer to the 3745 Basic Operations Guide and
ca
The diskette is a read-only diskette (notch is covered). Mount another diskette of the same
type (primary or secondary) on which you can write.
• Disk error. Restore the disk from the diskette. Refer to the Disk functions described in
the 3745 Advanced Operations Guide. '
• If the problem persists:
IPL the 3745 in diskette mode. Refer to the 3745 Operations Guide and
ca
• In disk mode: -Restore the disk from the diskette. Refer to the Disk functions described
in the 3745 Advanced Operations Guide.
• In diskette mode:
IPL the 3745 in diskette mode. Refer to the 3745 Basic Operations Guide and
ca
• In disk mode: Restore the disk from the diskette. Refer to the Disk functions described
in the 3745 Advanced Operations Guide.
• In diskette mode:
Diskette formatting error.
Remove the diskette.
Insert the diskette and make sure that:
• The diskette is not damaged.
• The diskette is correctly inserted.
• The drive latch is correctly closed.
Repeat the format procedure. If the diskette is not successfully formatted.
• You cannot u~e this diskette to save your disk.
• This diskette must be discarded (or returned to your supplier).
• Get a new diskette.
• Repeat this initialization procedure.
If the problem persists:
IPL the 3745 in diskette mode. Refer to the 3745 Basic Operations Guide and
ca
3-6
IBM 3745 Communication Controller: Problem Determination Guide
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