
Chapter 4
Maintenance
4-26
Chapter 4
Maintenance
4-6
Troubleshooting
POST Error Messages (continued)
(Continued)
Error Message
Meaning
Cause/What to do
02D0 System cache error - Cache
disabled
CPU cache error
1. Replace the CPU.
2. Replace the mother board.
02D0 PCI System Error on Bus/Device/
Function
PCI device error
1. Replace the PCI device.
2. Replace the mother board.
02D0 PCI Parity Error on Bus/Device/
Function
PCI device error
0B20 NVRAM Cleared by jumper
BIOS cleared by the CMOS clear
jumper.
1. Replace the CMOS clear jumper in the
original position.
2. Replace the mother board.
0B28 Unsupported CPU detected on
CPU Socket1
Unsupported CPU detected on CPU
socket 1.
1. Replace the CPU.
2. Replace the mother board.
0B29 Unsupported CPU detected on
CPU Socket2
Unsupported CPU detected on CPU
socket 2.
1. Replace the CPU.
2. Replace the mother board.
0B30 FAN1 Alarm occurred
Error in the fan in the rear part of the
unit.
1. Clean the fan.
2. Replace the fan.
3. Replace the mother board.
0B31 FAN2 Alarm occurred
Error in the fan in the front part of the
unit.
1. Clean the fan.
2. Replace the fan.
3. Replace the mother board.
0B32 CPU Fan1 Alarm occurred
Error in the CPU1 fan.
0B33 CPU Fan2 Alarm occurred
Error in the CPU2 fan.
1. Replace the PCI device.
2. Replace the mother board.
1. Clean the fan.
2. Replace the fan.
3. Replace the mother board.
1. Clean the fan.
2. Replace the fan.
3. Replace the mother board.
0B50 1st CPU with error taken off line
CPU#1 has been taken off line.
1. Replace CPU#1.
2. Replace the mother board.
0B51 2nd CPU with error taken off line
CPU#2 has been taken off line.
1. Replace CPU#2.
2. Replace the mother board.
0B5F Forced use CPU with error
CPU error
1. Replace all CPUs.
2. Replace the mother board.
0B60~0B65 WARNING-nnnDIMM
groups have been disabled
Memory #n is disabled.
1. Replace memory #n.
2. Replace the mother board.
0B6F ERROR-DIMM group with error is
enabled
Memory error
1. Replace all memory chips.
2. Replace the mother board.
0B70 The error occurred during
temperature sensor reading
Error detected during temperature
checking.
Replace the mother board.
0B71 System Temperature out of the
range
Temperature error
1. Clean the fan.
2. Replace the fan.
3. Replace the mother board.
0B74 The error occurred during voltage
sensor reading
Error detected during voltage checking.
Replace the mother board.
0B75 System voltage out of the range
Voltage error
Replace the mother board.
0B78 The error occurred during fan
sensor reading
Error detected during fan checking.
Replace the mother board.
0BB0 SMBIOS - SROM data read error
SROM data error
1. Rewrite SRAM data and restart.
2. Replace the mother board.
0BB1 SMBIOS - SROM data checksum
bad
SROM data checksum error
1. Rewrite rewrite SRAM data and
restart.
2. Replace the mother board.
0BB1 Expansion ROM not initialized
Extended ROM on the PCI board has
not been initialized.
Inhibit initialization of extended ROM not
required for booting.