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4-3 Troubleshooting
On-screen error message Description Cause Action
0B02
Rebooted during OS
Runtime.
The system re-started
during OS Running
0B1B
PCI System Error on
Bus/Device/Function
A PCI system error
occurred on the bus,
device, or function.
0B1C
PCI Parity Error on
Bus/Device/Function
A PCI parity error
occurred on the bus,
device, or function.
0B22
Processors are
installed out of order.
Failure of a processor
0B28
Unsupported
Processor detected on
Processor 1
Unsupported processor
mounted as processor 1.
0B29
Unsupported
Processor detect on
Processor 2
Unsupported processor
mounted as processor 2.
Processor errors 1. Replace CPU
2. Replace Motherboard
0B30 Fan 1 Alarm occurred.
0B31 Fan 2 Alarm occurred.
0B32 Fan 3 Alarm occurred.
0B33 Fan 4 Alarm occurred.
0B34 Fan 5 Alarm occurred.
0B35 Fan 6 Alarm occurred.
Fan errors 1. Fan is blocked
2. Fan failed
3. Motherboard failed
1. Check fan connection
2. Clean fan
3. Replace fan
4. Replace Motherboard
0B50
CPU #1 with error
taken off line
CPU #1 was degraded
due to an error detected
for CPU #1.
1. CPU# 1 failed
2. Motherboard failed
1. Replace CPU #1
2. Replace Motherboard
0B51
CPU #2 with error
taken off line
CPU #2 was degraded
due to an error detected
for CPU #1.
1. CPU# 2 failed
2. Motherboard failed
1. Replace CPU #2
2. Replace Motherboard
0B5F
Forced to use
Processor with error
A CPU error was
detected.
1. Replace CPU
2. Replace Motherboard
0B60
DIMM group #1 has
been disabled
A memory error was
detected. Memory #1 is
degraded.
1. Replace Memory #1
2. Replace Motherboard
0B61
DIMM group #2 has
been disabled
A memory error was
detected. Memory #2 is
degraded.
1. Replace Memory #2
2. Replace Motherboard
0B62
DIMM group #3 has
been disabled
A memory error was
detected. Memory #3 is
degraded.
1. Replace Memory #3
2. Replace Motherboard
0B70
The error occurred
during temperature
sensor reading.
An error was detected in
the course of thermal
error detection.
1. SMBus Device
failed
2. SMBus Cable
failed
1. Turn off AC
2. Check cable
3. Replace Motherboard
0B71
System Temperature
out of the range.
A thermal error was
detected.
1. Clean fan
2. Replace fan
3. Replace boards
0B74
The error occurred
during voltage sensor
reading.
An error occurred while
detecting the voltage.
Motherboard failed 1. Turn off AC
2. Check connection of
internal cables