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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: Fan X
Failure
PCI Expansion Unit X Side A or B: Fan X not
detected
PCI Expansion Unit X Side A or B: Fan X
Outside Recommended Speed
PCI Expansion Unit X Side A or B: Front
Control Panel Not Present
PCI Expansion Unit X Side A or B: High
ambient temperature
PCI Expansion Unit X Side A or B: Hot Plug
Switch cable not detected
PCI Expansion Unit X Side A or B: Invalid
Fan configuration
PCI Expansion Unit X Side A or B: Invalid
PCI Planar/RS485 Interconnect configuration
PCI Expansion Unit X Side A or B: Invalid
RS485 Interconnect Configuration
PCI Expansion Unit X Side A or B: ISM
controller over recommended temperature
PCI Expansion Unit X Side A or B: ISM
controller over temperature
PCI Expansion Unit X Side A or B: ISM
Processor encountered failures upon starting
PCI Expansion Unit X Side A or B: PCI +5v
over voltage
PCI Expansion Unit X Side A or B: PCI +5v
under voltage
FRU/action
1. Verify no obstacles are blocking or inserted into the fan in
RXE-100.
2.
Check the physical connection and ensure fan is properly
seated in RXE-100.
3. Replace fan in RXE-100.
1. Verify no obstacles are blocking or inserted into the fan in
RXE-100.
2.
Check the physical connection and ensure fan is properly
seated in RXE-100.
3. Replace fan in RXE-100.
1. Verify no obstacles are blocking or inserted into the fan in
RXE-100.
2.
Check the physical connection and ensure fan is properly
seated in RXE-100.
3. Replace fan in RXE-100.
1.
Verify operator information panel cables are properly
connected (verify LED activity).
2. Operator information panel.
1. Check all fans and remove any obstacles from the path of
airflow in RXE-100.
2. Verify room temperature is within recommended range.
v Reseat/replace cable.
v Replace any missing or failed fans.
v Verify RXE-100 cabling has been installed correctly.
v Verify RXE-100 cabling has been installed correctly.
1.
Check all fans and remove any obstacles from the path of
airflow in RXE-100.
2. Verify room temperature is within recommended range.
1. Check all fans and remove any obstacles from the path of
airflow in RXE-100.
2. Verify room temperature is within recommended range.
1. Remove ac power from the system and the RXE-100.
2. Restart system.
3. Run diagnostics.
v Replace Boards one at a time until error clears.
1. Check slots 1,2,3, and 4 for shorts.
2. Check pins between PCI and DMC card.
3. Power supply.
Chapter 6. Symptom-to-FRU index
119
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