IBM HS40 - BladeCenter - 8839, Maintenance And Troubleshooting Manual

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Note: See Chapter 7, “Parts listing, Type 8839,” on page 105 to determine which components should be replaced by
a field service technician.
Error code/symptom FRU/action
167-400-001 ISMP: Failed
(ISMP failed to communicate with I/O
board.)
I/O board
167-400-002 ISMP: Failed
(ISMP failed to communicate with processor
board.)
1. Processor board
2. I/O board
167-400-003 ISMP: Failed
(ISMP failed to communicate with
processors.)
1. Processor board
2. I/O board
3. Microprocessor
167-400-004 ISMP: Failed
(ISMP failed to communicate with DIMMs.)
1. Processor board
2. I/O board
3. DIMMs
180-XXX-001
(Failed front LED panel test.)
1. Front panel
2. I/O board
180-XXX-000 (Diagnostics LED failure) Run diagnostics panel LED test for the failing LED.
180-XXX-001
(Failed front LED panel test)
1. Front bezel with customer interface card
2. System board
180-XXX-002
(Failed diagnostics LED panel test)
System board
180-XXX-003
(Failed system board LED test)
System board
180-XXX-005
(Failed SCSI backplane LED test)
1. SCSI storage expansion unit
2. System board
201-XXX-0nn
(Failed memory test.)
1. Replace DIMM nn, where nn is the DIMM number.
2. System board.
201-XXX-Y99
(Multiple DIMM failure, see error text)
1. Isolate the failing DIMM.
a. Replace a DIMM in bank with a known good DIMM.
b. Rerun memory diagnostic for the failing bank.
c. If test fails, mark replaced DIMM as good DIMM.
d. If test passes, mark replaced DIMM as bad DIMM.
e. If DIMM tested is bad, replace the bad DIMM.
f. If DIMM tested is good, do not replace it.
2. Repeat steps 1a through 1f with other DIMMs in the failing bank
until the error is corrected.
3. If error is not corrected, replace system board.
202-XXX-001
(Failed system cache test)
1. Microprocessor 1
2. System board
202-XXX-002
(Failed system cache test)
1. Microprocessor 2
2. System board
202-XXX-003
(Failed system cache test)
1. Microprocessor 3
2. System board
Chapter 6. Symptom-to-FRU index
85