IBM 88614RX Maintenance Manual - Page 119

Service processor messages, 12V C Bus Fault

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Service processor messages Following is an example of a typical service processor message. Date/Time: 2002/05/07 15:52:03 DMI Type: Source: SERVPROC Error Code: System Complex Powered Up Error Code: Error Data: Error Data This message indicates that the server was turned on at the recorded time. The possible service processor error messages are listed in the following table. Note: Try reseating a suspected component or reconnecting a cable before replacing the component. 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 message FRU/action 1.8V Fault 1. If VRM indicator on light path is on, replace failing VRM 3 or 4. 2. Microprocessor tray assembly. 3. Power supply. 4. Power backplane. 12V A Bus Fault 1. Microprocessor tray assembly 2. Power backplane 12V B Bus Fault 1. VRM 3 o4r 4 2. Microprocessor tray assembly 3. Power backplane 12V C Bus Fault v Microprocessor tray assembly 12V D Bus Fault 1. Hard disk drive 2. SCSI cable 3. SCSI backplane 12V E Bus Fault 1. Reseat adapters. 2. I/O board assembly. 12V F Bus Fault 1. SCSI backplane 2. I/O board assembly 12V G Bus Fault 1. Fan 2. Power backplane 12V Planar Fault v Power backplane 2.5V Fault 1. Memory cassette 2. Microprocessor tray assembly 3. Power backplane Chapter 6. Symptom-to-FRU index 109

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Service processor messages
Following is an example of a typical service processor message.
---------------------------------
Date/Time: 2002/05/07 15:52:03
DMI Type:
Source: SERVPROC
Error Code: System Complex Powered Up
Error Code:
Error Data:
Error Data:
-
--------------------------------
This message indicates that the server was turned on at the recorded time. The
possible service processor error messages are listed in the following table.
Note:
Try reseating a suspected component or reconnecting a cable before
replacing the component.
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 message
FRU/action
1.8V Fault
1.
If VRM indicator on light path is on, replace failing VRM 3
or 4.
2.
Microprocessor tray assembly.
3.
Power supply.
4.
Power backplane.
12V A Bus Fault
1.
Microprocessor tray assembly
2.
Power backplane
12V B Bus Fault
1.
VRM 3 o4r 4
2.
Microprocessor tray assembly
3.
Power backplane
12V C Bus Fault
v
Microprocessor tray assembly
12V D Bus Fault
1.
Hard disk drive
2.
SCSI cable
3.
SCSI backplane
12V E Bus Fault
1.
Reseat adapters.
2.
I/O board assembly.
12V F Bus Fault
1.
SCSI backplane
2.
I/O board assembly
12V G Bus Fault
1.
Fan
2.
Power backplane
12V Planar Fault
v
Power backplane
2.5V Fault
1.
Memory cassette
2.
Microprocessor tray assembly
3.
Power backplane
Chapter 6. Symptom-to-FRU index
109