IBM 9348 Service Information page 37

Figure
Ref.
Code
A read-only storage test error has occurred. This reference code can
occur if the program modules were moved and a module pin has been
bent. Ensure that any modules that were moved are correct. Run test
41.
-9 (Page 1 of 2). 04xx Buffer Controller Reference Codes
If this reference code continues to occur, exchange the FRUs as
needed, and run test 41 after each FRU is exchanged to verify the
repair.
2 1 ~ 7 9 2 6 ) 95%
/
A direct-access storage (battery-powered) test error has occurred.
56F0080 or 4%
Power the tape off and then on again to force test 46 to run.
Action Part Number
If this reference code continues to occur, exchange the FRUs as
needed. Power the unit off and then on again after each FRU is
exchanged to verify the repair.
Probable
Cause
I I
I
Notes:
I I I
1. 56F0080 is the 9348-001 and 9348-002 interface card.
I I 1
2. 21 F8030 is the 9348-01 1 and 9348-01 2 interface card.
I
A direct-access storage test error has occurred. Run test 43.
If this reference code continues to occur, exchange the FRU and run
test 43 to verify the repair.
I
A direct-access storage test error has occurred. Run test 44.
If this reference code continues to occur, exchange the FRU and run
test 44 to verify the repair.
A direct-access storage test error has occurred. Run test 45.
If this reference code continues to occur, exchange the FRU and run
test 45 to verify the repair.
A continuity test error has occurred. This reference code can occur if
there is a bent pin or damaged connector on the connector card.
Inspect the connector card for damage. Run test 45 to test the conti-
nuity of the connectors.
If the reference code continues to occur, exchange the FRUs as
needed, and run test 45 after each FRU is exchanged to verify the
repair.
Notes:
1. 56F0080 is the 9348-001 and 9348-002 interface card.
2. 21 F8030 is the 9348-01 1 and 9348-01 2 interface card.
Chapter
1.
Analyzing Problems
1-25