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3745 Panel Codes
Table 1-5 (Page 27 of 33). Panel Codes. An
following a panel code denotes that the code should 'Blink'.
Panel
Code
Definition
Action: Go to “3745 FRU Group
Table” on page 1-49
or to MAP number
DF9
Moss level 0 error detection; Device errors during
IML/dump; hard disk not initialized
Restore the disk. Refer to
IBM 3745
Service Functions
If problem still
exists then exchange the FRU group
48 go to page 1-49. Record the fol-
lowing action for use if the problem is
not corrected by the FRU exchange;
A MOSS microcode problem is sus-
pected. Contact your support struc-
ture, refer to “Contacting Support” on
page A-1.
DFA
Moss level 0 error detection; Device errors during
IML/dump; hard disk not formatted
DFB
Moss level 0 error detection; Device errors during
IML/dump; invalid IML request
If loading from diskette (function 9
from the control panel) then the
problem may be a possible incorrect
diskette in the drive. If OK then try
the backup diskette. If problem still
exists then exchange the FRU group
18
OR
If loading is from the disk then restore
the disk. Refer to
IBM 3745 Service
Functions
If problem still exists then
exchange the FRU group 48. Record
the following action for use if the
problem is not corrected by the FRU
exchange; A MOSS microcode
problem is suspected. Contact your
support structure, refer to “Contacting
Support” on page A-1.
DFC
Moss level 0 error detection; Device errors during
IML/dump; volume IML check
DFD
Moss level 0 error detection; Device errors during
IML/dump; data compare check
DFE
Moss level 0 error detection; Device errors during
IML/dump; disk time out
Exchange the FRU group 46. Record
the following action for use if the
problem is not corrected by the FRU
exchange; A MOSS microcode
problem is suspected. Call your
support structure, refer to “Contacting
Support” on page A-1.
DFF
Moss level 0 error detection; Device errors during
IML/dump; diskette time out
Exchange the FRU group 45. Record
the following action for use if the
problem is not corrected by the FRU
exchange; A MOSS microcode
problem is suspected. Call your
support structure, refer to “Contacting
Support” on page A-1.
E00 to EFF Unused
Go to “MAP 3220: Undefined Panel
Message” on page 2-5
F00 Status/progression step; Start of MOSS dump
Normal progression code. If this code
is displayed for more than 2 minutes,
then a MOSS microcode problem is
suspected. Contact your support
structure, refer to “Contacting
Support” on page A-1.
F01
Status/progression step; MOSS dump has been com-
pleted without error
n/a
F02
Status/progression step which occurs during the IML
sequence; IML Initialization
Normal progression code. If this code
is displayed for more than 2 minutes,
then a MOSS microcode problem is
suspected. Contact your support
structure, refer to “Contacting
Support” on page A-1.
F03
Status/progression step which occurs during the IML
sequence; open adaptor
F04
Status/progression step which occurs during the IML
sequence; open secondary component address (either
disk or diskette)
F05
Status/progression step which occurs during the IML
sequence; check disk or diskette ID
F06 to F07 Unused
Go to “MAP 3220: Undefined Panel
Message” on page 2-5
Chapter 1. START: How to Begin Troubleshooting 1-41