3745 Panel Codes

Table 1-5 (Page 25 of 33). Panel Codes. An

ñ
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
D20ñ
Moss level 0 error detection; Disk errors during
IML/Dump;
Indeterminate equipment check (hardware error in
adapt.)
Exchange the FRU group 44
D21 Unused Go to “MAP 3220: Undefined Panel
Message” on page 2-5
D22ñMoss level 0 error detection; Disk errors during
IML/Dump; Device (SCA) ready (hardware error in
adaptor)
If loading from diskette (function 9
from the control panel) then exchange
the FRU group 45; if loading from
HDD then exchange the FRU group
46
D23 to D27 Unused Go to “MAP 3220: Undefined Panel
Message” on page 2-5
D28ñMoss level 0 error detection; Disk errors during
IML/Dump; Seek check (DATA transmission problems) Exchange the FRU group 44
D29 to D2F Unused Go to “MAP 3220: Undefined Panel
Message” on page 2-5
D30ñMoss level 0 error detection; Disk errors during
IML/Dump; Device (SCA) not ready (no error)
If loading from diskette (function 9
from the control panel) then ensure
the diskette is correctly inserted and
that the diskette drive operator handle
is closed. If no problem in this area,
then exchange the FRU group 45
If loading from HDD then exchange
the FRU group 46
D31ñMoss level 0 error detection; Disk errors during
IML/Dump; Control record found (error/not successful
class. sequence errors)
If loading from diskette (function 9
from the control panel) then exchange
the FRU group 45; if loading from
HDD then exchange the FRU group
46
D32ñMoss level 0 error detection; Disk errors during
IML/Dump; Sector Buffer Parity error Exchange the FRU group 44
D33ñMoss level 0 error detection; disk errors during
IML/dump;
Termination error with no specific error
If loading from diskette (function 9
from the control panel) then exchange
the FRU group 45
if loading from HDD then exchange
the FRU group 46
D34ñMoss level 0 error detection; disk errors during
IML/dump; Cylinder overrun
D35ñMoss level 0 error detection; disk errors during
IML/dump; Write/Protect fault with FDD
The installed diskette is 'Write pro-
tected'. Replace the diskette with an
equivalent which permits writing.
D36ñMoss level 0 error detection; disk errors during
IML/dump; Write fault with HDD Go to
IBM 3745 Service Functions
D37ñMoss level 0 error detection; disk errors during
IML/dump; Halt during a CHIO operation Exchange the FRU group 7
D38ñMoss level 0 error detection; disk errors during
IML/dump; I/O bus parity error
D39ñMoss level 0 error detection; disk errors during
IML/dump; CCB with no active CSB Exchange the FRU group 44
D3AñMoss level 0 error detection; disk errors during
IML/dump; Invalid command in CCB or SSB
D3BñMoss level 0 error detection; disk errors during
IML/dump; ERP invoked by DFA
If loading from diskette (function 9
from the control panel) then exchange
the FRU group 45; if loading from
HDD then exchange the FRU group
46
D3CñMoss level 0 error detection; disk errors during
IML/dump; internal parity error Exchange the FRU group 44
D3DñMoss level 0 error detection; disk errors during
IML/dump; data error (SSB byte 1)
If loading from diskette (function 9
from the control panel) then exchange
the FRU group 21 If loading from
HDD then go to
IBM 3745 Service
Functions
Chapter 1. START: How to Begin Troubleshooting 1-39