IBM 84885BU User Manual - Page 136

built-in, fault, messages

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Host built-in self test (BIST) Note: See "System replaceable units" on page 131 to determine which components should be replaced by a field service technician. Message Action Host fail (level-informational; built-in self-test for the host failed) 1. Reseat the microprocessor. 2. Replace the microprocessor. Bus fault messages Note: See "System replaceable units" on page 131 to determine which components should be replaced by a field service technician. Bus fault messages Message Action Failure reading 12C device. Check devices on bus 0. 1. If installed, reseat the I2C cable between RSA2 and the RSA2 connector on the system board. 2. DIMMs. 3. System board. Failure reading 12C device. Check devices on bus 1. 1. Reseat the I2C cable between the operator information panel and system board. 2. Operator information panel. 3. System board. Failure reading 12C device. Check devices on bus 2. 1. Reseat the cable between system board and the power supply (power cage assembly, if installed) (JPWR1, JPWR2). 2. Power cage assembly, if installed. 3. Power supply. 4. System board. Failure reading 12C device. Check devices on bus 3. 1. Reseat the cable between the SCSI backplane and connector on system board. 2. SCSI backplane. 3. System board. Failure reading I2C device. Check device on bus 4. v System board 126 xSeries 226 Type 8488 and 8648: Hardware Maintenance Manual and Troubleshooting Guide

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Host
built-in
self
test
(BIST)
Note:
See
“System
replaceable
units”
on
page
131
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Message
Action
Host
fail
(level-informational;
built-in
self-test
for
the
host
failed)
1.
Reseat
the
microprocessor.
2.
Replace
the
microprocessor.
Bus
fault
messages
Note:
See
“System
replaceable
units”
on
page
131
to
determine
which
components
should
be
replaced
by
a
field
service
technician.
Bus
fault
messages
Message
Action
Failure
reading
12C
device.
Check
devices
on
bus
0.
1.
If
installed,
reseat
the
I2C
cable
between
RSA2
and
the
RSA2
connector
on
the
system
board.
2.
DIMMs.
3.
System
board.
Failure
reading
12C
device.
Check
devices
on
bus
1.
1.
Reseat
the
I2C
cable
between
the
operator
information
panel
and
system
board.
2.
Operator
information
panel.
3.
System
board.
Failure
reading
12C
device.
Check
devices
on
bus
2.
1.
Reseat
the
cable
between
system
board
and
the
power
supply
(power
cage
assembly,
if
installed)
(JPWR1,
JPWR2).
2.
Power
cage
assembly,
if
installed.
3.
Power
supply.
4.
System
board.
Failure
reading
12C
device.
Check
devices
on
bus
3.
1.
Reseat
the
cable
between
the
SCSI
backplane
and
connector
on
system
board.
2.
SCSI
backplane.
3.
System
board.
Failure
reading
I2C
device.
Check
device
on
bus
4.
v
System
board
126
xSeries
226
Type
8488
and
8648:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide