IBM 88614RX Maintenance Manual - Page 129

PCI Expansion Unit X Side A or B: Fan X

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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 FRU/action PCI Expansion Unit X Side A or B: Fan X Failure 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. PCI Expansion Unit X Side A or B: Fan X not detected 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. PCI Expansion Unit X Side A or B: Fan X Outside Recommended Speed 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. PCI Expansion Unit X Side A or B: Front Control Panel Not Present 1. Verify operator information panel cables are properly connected (verify LED activity). 2. Operator information panel. PCI Expansion Unit X Side A or B: High ambient temperature 1. Check all fans and remove any obstacles from the path of airflow in RXE-100. 2. Verify room temperature is within recommended range. PCI Expansion Unit X Side A or B: Hot Plug v Reseat/replace cable. Switch cable not detected PCI Expansion Unit X Side A or B: Invalid Fan configuration v Replace any missing or failed fans. PCI Expansion Unit X Side A or B: Invalid v Verify RXE-100 cabling has been installed correctly. PCI Planar/RS485 Interconnect configuration PCI Expansion Unit X Side A or B: Invalid RS485 Interconnect Configuration v Verify RXE-100 cabling has been installed correctly. PCI Expansion Unit X Side A or B: ISM controller over recommended temperature 1. Check all fans and remove any obstacles from the path of airflow in RXE-100. 2. Verify room temperature is within recommended range. PCI Expansion Unit X Side A or B: ISM controller over temperature 1. Check all fans and remove any obstacles from the path of airflow in RXE-100. 2. Verify room temperature is within recommended range. PCI Expansion Unit X Side A or B: ISM 1. Remove ac power from the system and the RXE-100. Processor encountered failures upon starting 2. Restart system. 3. Run diagnostics. PCI Expansion Unit X Side A or B: PCI +5v over voltage v Replace Boards one at a time until error clears. PCI Expansion Unit X Side A or B: PCI +5v under voltage 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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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
FRU/action
PCI Expansion Unit X Side A or B: Fan X
Failure
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.
PCI Expansion Unit X Side A or B: Fan X not
detected
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.
PCI Expansion Unit X Side A or B: Fan X
Outside Recommended Speed
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.
PCI Expansion Unit X Side A or B: Front
Control Panel Not Present
1.
Verify operator information panel cables are properly
connected (verify LED activity).
2.
Operator information panel.
PCI Expansion Unit X Side A or B: High
ambient temperature
1.
Check all fans and remove any obstacles from the path of
airflow in RXE-100.
2.
Verify room temperature is within recommended range.
PCI Expansion Unit X Side A or B: Hot Plug
Switch cable not detected
v
Reseat/replace cable.
PCI Expansion Unit X Side A or B: Invalid
Fan configuration
v
Replace any missing or failed fans.
PCI Expansion Unit X Side A or B: Invalid
PCI Planar/RS485 Interconnect configuration
v
Verify RXE-100 cabling has been installed correctly.
PCI Expansion Unit X Side A or B: Invalid
RS485 Interconnect Configuration
v
Verify RXE-100 cabling has been installed correctly.
PCI Expansion Unit X Side A or B: ISM
controller over recommended temperature
1.
Check all fans and remove any obstacles from the path of
airflow in RXE-100.
2.
Verify room temperature is within recommended range.
PCI Expansion Unit X Side A or B: ISM
controller over temperature
1.
Check all fans and remove any obstacles from the path of
airflow in RXE-100.
2.
Verify room temperature is within recommended range.
PCI Expansion Unit X Side A or B: ISM
Processor encountered failures upon starting
1.
Remove ac power from the system and the RXE-100.
2.
Restart system.
3.
Run diagnostics.
PCI Expansion Unit X Side A or B: PCI +5v
over voltage
v
Replace Boards one at a time until error clears.
PCI Expansion Unit X Side A or B: PCI +5v
under voltage
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