IBM eServer 445 xSeries Hardware Maintenance Manual And Troubleshooting Manual page 217

Note: See Chapter 8, "Parts listing, Type 8870," on page 249 to determine which components are replaceable
by the customer, and which components should be replaced by an IBM field service technician.
Service Processor message
System shutoff due to CPU x over
temperature
System shutoff due to high ambient
temperature
Uncorrectable cache error detected.
Removed failed components from active
configuration.
Uncorrectable memory error on bank J1 and
J3
Uncorrectable memory error on bank J10
and J12
Uncorrectable memory error on bank J13
and J15
FRU/action
1. Verify that all fans are operating correctly
2. Verify that fan intake areas are clear and well-ventilated.
3. Verify that the heat sink is tightened correctly.
4. Remove old thermal grease and reapply new thermal grease to
the heat sink.
5. Heat sink.
6. Fans.
7. Microprocessor.
1. Verify that the room temperature is within the required
range.
2. Light Path panel card.
1. Run diagnostic programs.
2. Failing component indicated by Light Path.
3. SMP Module.
1. DIMM
Notes:
a. Failing DIMM latches will be illuminated.
b. Failing memory bank will be disabled. After the failing
DIMM has been replaced go into the Configuration/Setup
Menu Advanced Options to re-enable the bank.
2. If failing DIMM latch is not illuminated, run memory diagnostic
programs.
3. SMP Module.
1. DIMM
Notes:
a. Failing DIMM latches will be illuminated.
b. Failing memory bank will be disabled. After the failing
DIMM has been replaced go into the Configuration/Setup
Menu Advanced Options to re-enable the bank.
2. If failing DIMM latch is not illuminated, run memory diagnostic
programs.
3. SMP Module.
1. DIMM
Notes:
a. Failing DIMM latches will be illuminated.
b. Failing memory bank will be disabled. After the failing
DIMM has been replaced go into the Configuration/Setup
Menu Advanced Options to re-enable the bank.
2. If failing DIMM latch is not illuminated, run memory diagnostic
programs.
3. SMP Module.
Chapter 7. Symptom-to-FRU index
207