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Service
Processor
message
FRU/action
12V
H
Bus
Fault
1.
Disk
drives
2.
Disk
drive
backplane
3.
I/O
board
4.
Power
backplane
5.
Power
cables
6.
Midplane
board
5V
Fault
1.
Remove
PCI
adapters,
and
see
if
the
problem
remains.
2.
I/O
board.
Cable:
Control
Panel
Not
Present
Cable
to
Light
Path
panel
Cable:
SCSI
I2C
cable
not
detected
Cable
to
SCSI
backplane
Cable:
Service
Processor
Not
Present
1.
Remote
Supervisor
Adapter
2.
I/O
board
Center
Card
Power
Fault
1.
Midplane
VRM
2.
Midplane
board
CPU
1-4
Over
Temperature
1.
Check
airflow
blockage
2.
Check
fans
3.
Microprocessor
1-4
Failure
reading
I2C
device.
Check
devices
on
bus
x.
1.
Restart
the
server
2.
I/O
board
Fan
1-4
Failure
1.
Check
fan
connection.
2.
Fan.
Fan
1-4
not
detected
1.
Check
fan
connection.
2.
Fan.
Fan
1-4
Outside
Recommended
Speed
1.
Check
fan
connection.
2.
Fan.
Invalid
Fan
configuration
1.
Check
fan
connections.
2.
Fans.
Hard
Drive
1-2
Fault
Run
diagnostics.
Hard
Drive
1-2
removal
detected
1.
Hard
disk
drive
2.
Run
diagnostics
Integrated
Systems
Management
Processor
encountered
failures
upon
starting
1.
Remove
ac
power
for
20
seconds,
reconnect
and
reboot,
and
run
diagnostics.
2.
I/O
board.
Invalid
CPU
configuration
Ensure
microprocessor
1
is
properly
installed.
CPU
Card
Machine
Check
TOR_MCK
1.
Run
diagnostics.
2.
Microprocessors.
3.
Processor
board.
4.
Memory
board.
5.
I/O
board.
6.
Midplane
board.
156
IBM
xSeries
450
Type
8688:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide