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Troubleshooting 7-5
On-screen error message Cause Action
0251 System CMOS
checksum bad-Default
configuration used
System CMOS configuration
is changed.
x Reconfigure the system CMOS
by using BIOS setup.
x Clear system CMOS using
hardware jumper.
0252 Password checksum
bad -Password cleared
Password is cleared.
x Reconfigure by using BIOS
setup.
x Clear system CMOS using
hardware jumper.
0260 System Timer error System Timer is faulty.
0270 Real time clock error RTC is faulty.
0271 Check date and time
setting
Date and time are incorrectly
set.
Reconfigure by using BIOS setup.
02D0 System cache error -
Cache disabled
CPU cache is faulty.
02D1 System Memory
exceeds the CPU's
caching limit
CPU cache is faulty.
If replacing the CPU does not
help, replace the CPU/IO module.
0613 COM A configuration
change
COM A configuration is faulty.
0614 COM A config, error -
device disable
Device constructing COM A is
faulty.
If restarting does not help after
resetting the setting to default by
using BIOS setup, replace the
CPU/IO module.
0B28 Unsupported
Processor detected on
Processor 1
Unsupported CPU is mounted.
0B29 Unsupported
Processor detected on
Processor 2
Unsupported CPU is mounted.
Check the supported CPU and
replace it. If this does not help,
replace the CPU/IO module.
0B60 DIMM group #1 has
been disabled
Replace DIMM Group#1.
0B61 DIMM group #2 has
been disabled
Replace DIMM Group#2.
0B62 DIMM group #3 has
been disabled
DIMM is faulty.
Replace DIMM Group#3.
0B70 The error occurred
during temperature
sensor reading
I2C pass is faulty.
Sensor is faulty.
Replace the part that relevant
sensor is mounted.
0B71 System Temperature
out of the range
Temperature is abnormal.
Fan is abnormal.
ᴾ
Check if fan is faulty or clogging
has occurred. If there is no
problem, replace CPU/IO module.
0B74 The error occurred
during voltage sensor
reading
I2C pass is faulty.
Sensor is faulty.
Replace the part that relevant
sensor is mounted.
0B75 System voltage out of
the range
Voltage is abnormal.
If turning AC power off and on
does not help, replace the
CPU/IO module.
0B80 BMC Memory Test
Failed
RMC device is faulty.
0B81 BMC Firmware Code
Area CRC check failed
Replace the CPU/IO module or ft
Remote Management Card
(option).
0B82 BMC core Hardware
failure