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
A1CñMoss 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.
A1DñMoss level 0 error detection; MCCU A; CHIO; Excep-
tion; Multiple bits in DIV Register
A1EñMoss level 0 error detection; MCCU A; CHIO; Excep-
tion; No bits active in DIV Register
A1FñMoss level 0 error detection; MCCU A; CHIO; Internal
check; Cache parity check
Exchange the FRU group 5
A20ñMoss level 0 error detection; MCCU A; CHIO; Internal
check; Invalid address on CHP Register access
A21ñMoss level 0 error detection; MCCU A; CHIO; Internal
check; Multiple bits in DIV Register
A22ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; Step counter parity
A23ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; Half word/burst counter parity Exchange the FRU group 5
A24ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; CCU busy; Time out
Exchange the FRU group 20
A25ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; MIOC time out
A26ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; MIOC parity check - in
A27ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; MIOC parity check - out
A28ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; Adapter failure
Exchange the FRU group 9
A29ñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; Multiple bits detected in Stat reg
A2AñMoss level 0 error detection; MCCU A; CHIO; Adapter
check; No CHIO in progress in Adapter Control Block
A2BñMoss level 0 error detection; MCCU A; CHIO; Multiple
bits detected in EIRV reg
A2CñMoss level 0 error detection; MCCU A; CHIO; No CHIO
in progress in Adapter Control Block Exchange the FRU group 9
A2DñMoss level 0 error detection; MCCU A; Device; Adapter
check; Step counter parity Exchange the FRU group 5
A2EñMoss level 0 error detection; MCCU A; Device; Adapter
check; MIOC timeout
Exchange the FRU group 20A2FñMoss level 0 error detection; MCCU A; Device; Adapter
check; MIOC parity check - in
A30ñMoss level 0 error detection; MCCU A; Device; Adapter
check; MIOC parity check - out
A31ñMoss level 0 error detection; MCCU A; Device; Adapter
check; Adapter failure
Exchange the FRU group 5A32ñMoss level 0 error detection; MCCU A; Device; Adapter
check; Multiple bits detected in Stat reg
A33ñMoss level 0 error detection; MCCU A; Device; Adapter
check; No Common Adapter Code running
A34ñMoss level 0 error detection; MCCU A; PIO; Bus check;
Inbound parity
Exchange the FRU group 20
A35ñMoss level 0 error detection; MCCU A; PIO; Bus check;
Adapter failure
A36ñMoss level 0 error detection; MCCU A; PIO; Bus check;
Adapter not detected
A37ñMoss level 0 error detection; MCCU A; PIO; Timeout;
Invalid command
Chapter 1. START: How to Begin Troubleshooting 1-27