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Note: See Chapter 7, "Parts listing, Types 8861, 8862," on page 139 to determine which components are
replaceable by the customer and which components must be replaced by an IBM field service technician.
Service Processor/RXE-100 message
PCI Expansion Unit X Side A or B: Power
Supply X Power-Good Fault
PCI Expansion Unit X Side A or B: Power
Supply X Removed
PCI Expansion Unit X Side A or B: Power
supply current exceeded max spec value
PCI Expansion Unit X Side A or B: Power to
PCI Controller Not Adequate
PCI Expansion Unit X Side A or B: Resetting
system due to an unrecoverable error
PCI Expansion Unit X Side A or B: System
Approaching Maximum Power Consumption
PCI Expansion Unit X Side A or B: System
Power Not Adequate
PCI Expansion Unit X Side A or B: System
Running Nonredundant Power
Error symptoms
You can use the error symptom table to find solutions to problems that have definite
symptoms.
If you cannot find the problem in the error symptom charts, go to "Starting the
diagnostic programs" on page 23 to test the computer.
If you have just added new software or a new option and the computer is not
working, use the following procedures before using the error symptom charts:
1. Check the operator information panel for the light path LEDs (see "Light path
2. Remove the software or device that you just added.
3. Run the diagnostic tests to determine whether the computer is running correctly.
4. Reinstall the new software or new device.
In the following table, if the entry in the FRU/action column is a suggested action,
perform that action; if it is the name of a component, reseat the component and
replace it if necessary. The most likely cause of the symptom is listed first.
FRU/action
1. Verify ac power is functioning correct.y.
2. Power supply.
1. Reinsert the referenced power supply in the RXE-100
2.
3.
1. Insert another power supply (if possible) and verify ac
cord connections to the RXE-100
2.
RXE-100.
3.
v Remove adapters, one at a time.
v Refer to server diagnostics to check configuration.
1. Insert another power supply (if possible) and verify ac
cord connections to the RXE-100.
2. Remove devices consuming extraordinary power from the
RXE-100.
3.
v Remove adapters, one at a time.
1.
cord connections to the RXE-100.
2. Remove devices consuming extraordinary power from the
RXE-100.
3.
diagnostics" on page 18).
Replace power supply X.
Replace power backplane.
Remove devices consuming extraordinary power from the
Replace RXE-100 power backplane.
Replace RXE-100 power backplane.
Insert another power supply (if possible) and verify ac
Replace RXE-100 power backplane.
Chapter 6. Symptom-to-FRU index
121
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