IBM eServer xSeries 455 Type 8855 Hardware Maintenance Manual And Troubleshooting Manual page 184

Service Processor message
Environmental Monitor ROM error.
Environmental Monitor RAM error
Environmental Monitor firmware needs
updating. No environmental information
currently available.
The service processor also generates a large number of information, error, and
warning messages.
Table 12. Machine check messages
Service processor message
CPU Card Machine Check
TOR_MCK
[xx][xx][xx][xx][xx][xx][xx][xx]
Memory Card Machine Check
CYC_MCK2
[xx][xx][xx][xx][xx][xx][xx][xx]
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IBM xSeries 455 Type 8855: Hardware Maintenance Manual and Troubleshooting Guide
FRU/action
1. Remove ac power for 20 seconds, reconnect, and run
diagnostics.
2. Flash update system-management firmware.
3. I/O board.
1. Remove ac power for 20 seconds, reconnect, and run
diagnostics.
2. I/O board.
Flash update system-management firmware.
[xx][xx][xx][xx][xx][xx][xx][xx]
[02][00][00][00][00][00][00][00]
[04][00][00][00][00][00][00][00]
[20][00][00][00][00][00][00][00]
[40][00][00][00][00][00][00][00]
[80][00][00][00][00][00][00][00]
All other codes
[08][00][00][00][00][00][00][00]
FRU/action
1. Microprocessors.
2. Processor board.
1. Memory board.
2. Processor board.
3. Midplane board.
Single node configurations:
1. Processor board.
2. Microprocessors.
Multi-node configurations:
1. Check other nodes for errors. If any
other type of error is found on another
node, resolve it first.
2. Run scalability port diagnostics.
3. Scalability cable.
4. Processor board (local or in attached
node).
5. Microprocessors.
Programming error
1. Scalability cable.
2. Processor board (local or in attached
node).
1. Processor board.
2. Microprocessors.
1. RXE-100 cables
2. RXE-100
3. PCI-X card
4. I/O board
5. Memory board
6. Midplane board