NEC Express 120Mf Service Manual page 29

On-screen error message
0B94 IPMB signal lines do
not respond.
0B95 BMC FRU device
failure.
0B96 BMC SDR Repository
failure.
0B97 BMC SEL device
failure.
0B98 BMC RAM test error. BMC RAM error
0B99 BMC Fatal hardware
error.
0B9A Management
controller not
responding
0B9B Private I2C bus not
responding.
0B9C BMC internal
exception
0B9D BMC A/D timeout
error.
0B9E SDR repository
corrupt.
0B9F SEL corrupt.
0BB0 SMBIOS - SROM
data read error.
0BB1 SMBIOS - SROM
data checksum bad.
0BC0 POST detected startup
failure of 1st
Processor.
0BC1 POST detected startup
failure of 2nd
Processor.
0BD0 1st SMBus device
address not
acknowledged.
0BD1 1st SMBus device
Error detected.
0BD2 1st SMBus timeout.
Description
An SMC (Sattelite
Management
Controller) error
An error of the SROM
that stores the chassis
information
The access error to
FMEM sector in which
SDR information was
stored
A BMC device (chip)
failure
BMC error
BMC error
It-less answers from
private I2 C bus
BMC error
BMC error
The error of BMC or
the data of SEL is
destroyed.
The error of BMC or
the data of SEL is
destroyed.
Incorrect SROM data
read
Incorrect SROM data
checksum
Processor 1 error
Processor 2 error
A device-less answers
to 1st SMBus access.
The error was detected
to 1st SMBus access
The timeout occurred to
1st SMBus access.
Cause
BMC failed
Turn off AC and
replace CPU#1
SMBus Access error
4-5 Troubleshooting
Action
1. Turn off AC and re-start
2. Replace Motherboard
1. Turn off AC and re-start
2. Replace boards
Turn off AC and replace
CPU#1
Turn off AC and replace
CPU#2
1. Turn off AC and re-start
2. Replace boards
3. Replace internal cables