Chapter
6.
Symptom-to-FRU
index
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 108
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 108
Light
path
diagnostic
errors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 114
Power-supply
LED
errors
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
Error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 122
CD-ROM
drive
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 123
Diskette
drive
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 123
General
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 124
Hard
disk
drive
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 124
Intermittent
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 124
Keyboard,
mouse,
or
pointing
device
error
symptoms
.
.
.
.
.
.
.
.
. 125
Memory
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 125
Microprocessor
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 126
Monitor
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 126
Option
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 128
Power
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 129
Serial
port
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 130
ServerGuide
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 131
Software
error
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 132
Service
processor
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 132
SCSI
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 132
ServeRAID
error
codes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 133
POST
(ISPR)
error
procedures
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 134
Temperature
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 136
Fan
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 136
Power
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 137
System
shutdown
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 137
Voltage
related
system
shutdown
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 137
Temperature
related
system
shutdown
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 138
DASD
checkout
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 138
Host
built-in
self
test
(BIST)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 139
Bus
fault
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 139
Undetermined
problems
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 140
Problem
determination
tips
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 141
This
index
supports
xSeries
236
servers.
Notes:
1.
Check
the
configuration
before
you
replace
a
CRU
or
FRU.
Configuration
problems
can
cause
false
errors
and
symptoms.
2.
For
IBM
devices
not
supported
by
this
index,
see
the
documentation
for
that
device.
3.
Always
start
with
“General
checkout”
on
page
87.
The
symptom-to-FRU
index
lists
symptoms,
errors,
and
the
possible
causes.
The
most
likely
cause
is
listed
first.
Use
this
symptom-to-FRU
index
to
help
you
decide
which
FRUs
to
have
available
when
servicing
the
server.
©
Copyright
IBM
Corp.
2004,
2007
103
Summary of Contents for xSeries 236 8841
Page 1: ...xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 20: ...10 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 96: ...86 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 152: ...142 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 160: ...150 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 173: ...Appendix B Safety information 163...
Page 174: ...164 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 175: ...Appendix B Safety information 165...
Page 176: ...166 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 177: ...Appendix B Safety information 167...
Page 178: ...168 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 179: ...Appendix B Safety information 169...
Page 189: ...Appendix B Safety information 179...
Page 190: ...180 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 191: ...Appendix B Safety information 181...
Page 192: ...182 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 196: ...186 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 208: ...198 xSeries 236 Type 8841 Hardware Maintenance Manual and Troubleshooting Guide...
Page 209: ......
Page 210: ...Part Number 25K8114 1P P N 25K8114...