IBM 3745 130, Maintenance Information Procedures

Page: 97 / 361

3745 Panel Codes
Table 1-5 (Page 13 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
A1C ñ
Moss level 0 error detection; MCCU A; CHIO; Excep-
tion; Specification exception with invalid address on
main store data access
Exchange the FRU group 5. 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.
A1D
ñ
Moss level 0 error detection; MCCU A; CHIO; Excep-
tion; Multiple bits in DIV Register
A1E
ñ
Moss level 0 error detection; MCCU A; CHIO; Excep-
tion; No bits active in DIV Register
A1F
ñ
Moss level 0 error detection; MCCU A; CHIO; Internal
check; Cache parity check
Exchange the FRU group 5
A20
ñ
Moss level 0 error detection; MCCU A; CHIO; Internal
check; Invalid address on CHP Register access
A21
ñ
Moss level 0 error detection; MCCU A; CHIO; Internal
check; Multiple bits in DIV Register
A22
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; Step counter parity
A23
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; Half word/burst counter parity
Exchange the FRU group 5
A24
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; CCU busy; Time out
Exchange the FRU group 20
A25
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; MIOC time out
A26
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; MIOC parity check - in
A27
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; MIOC parity check - out
A28
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; Adapter failure
Exchange the FRU group 9
A29
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; Multiple bits detected in Stat reg
A2A
ñ
Moss level 0 error detection; MCCU A; CHIO; Adapter
check; No CHIO in progress in Adapter Control Block
A2B
ñ
Moss level 0 error detection; MCCU A; CHIO; Multiple
bits detected in EIRV reg
A2C
ñ
Moss level 0 error detection; MCCU A; CHIO; No CHIO
in progress in Adapter Control Block
Exchange the FRU group 9
A2D
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; Step counter parity
Exchange the FRU group 5
A2E
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; MIOC timeout
Exchange the FRU group 20 A2F
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; MIOC parity check - in
A30
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; MIOC parity check - out
A31
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; Adapter failure
Exchange the FRU group 5 A32
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; Multiple bits detected in Stat reg
A33
ñ
Moss level 0 error detection; MCCU A; Device; Adapter
check; No Common Adapter Code running
A34
ñ
Moss level 0 error detection; MCCU A; PIO; Bus check;
Inbound parity
Exchange the FRU group 20
A35
ñ
Moss level 0 error detection; MCCU A; PIO; Bus check;
Adapter failure
A36
ñ
Moss level 0 error detection; MCCU A; PIO; Bus check;
Adapter not detected
A37
ñ
Moss level 0 error detection; MCCU A; PIO; Timeout;
Invalid command
Chapter 1. START: How to Begin Troubleshooting
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