IBM 3745 Problem Determination Manual page 200

Hex. Codes on Control Panel
o
Code Explanation and Action
050
• Check that the diskette is correctly mounted.
• Check that the diskette latch is correctly set.
·
If the problem persists:
en
o 51 to
en
OF7
o
F 8
Wrong diskette. Mount the correct diskette.
DF9
·
In disk mode: Restore the disk from the diskette. Refer to the Disk functions described
or
in the 3745 Advanced Operations Guide.
OFA
en
·
In diskette mode:
o
D F
B
to
·
In disk mode: Restore the disk from the diskette. Refer to the Disk functions described
in the 3745 Advanced Operations Guide.
DFD
en
If the problem persists:
·
In diskette mode: (Function 9 on the control panel) Check the type of the diskette. If
correct, mount the backup diskette.
-
If the problem persists:
en
DFE or
IPL the 3745 in diskette mode. Refer to the 3745 Basic Operations Guide and
en
o
DFF
EOO to
en
EFF
FOO
Start of the MOSS dump. If this code remains more than 2 minutes:
CO
F01
Completion of the MOSS dump.
o
F02
Start of the MOSS IML. If this code remains more than 2 minutes:
CO
F03 to
Normal progression of the MOSS 1M L. If this code remains more than 2 minutes:
CO
F05
F06 or
CO
F07
FOa to
Normal progression of the MOSS 1M L. If this code remains more than 2 minutes:
CO
FOe
FOO
CO
FOE
Successful completion of the MOSS 1M L. MOSS is alone.
o
FOF
IPL complete in diskette mode.
Successful completion of the MOSS IML. CCU is running. MOSS is offline. If this state is not
due to a MOSS Offline function and seems to be an abnormal situation, re-IML the MOSS. If
the error persi sts:
en
Chapter 3. Hexadecimal Codes on the Control Panel
3-7