IBM 86884RX Maintenance Manual - Page 166

microprocessor

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

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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