CD-ROM
drive
error
symptoms
.
.
.
.
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.
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.
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. 103
Diskette
drive
error
symptoms
.
.
.
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.
. 104
General
error
symptoms
.
.
.
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.
. 104
Hard
disk
drive
error
symptoms
.
.
.
.
.
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.
.
. 104
Intermittent
error
symptoms
.
.
.
.
.
.
.
.
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.
.
. 105
Keyboard,
mouse,
or
pointing
device
error
symptoms
.
.
.
.
.
.
.
.
. 105
Memory
error
symptoms
.
.
.
.
.
.
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.
.
. 106
Microprocessor
error
symptoms
.
.
.
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.
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.
.
.
.
. 106
Monitor
error
symptoms
.
.
.
.
.
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.
.
. 106
Option
error
symptoms
.
.
.
.
.
.
.
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.
.
. 108
Power
error
symptoms
.
.
.
.
.
.
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.
. 108
Serial
port
error
symptoms
.
.
.
.
.
.
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.
. 109
ServerGuide
error
symptoms
.
.
.
.
.
.
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.
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.
.
. 110
Software
error
symptoms
.
.
.
.
.
.
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.
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.
.
. 111
Service
processor
error
codes
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
. 111
ServeRAID
error
codes
.
.
.
.
.
.
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.
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.
.
. 111
POST
(ISPR)
error
procedures
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 113
SCSI
error
codes
.
.
.
.
.
.
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.
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.
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.
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.
.
. 115
Temperature
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
. 115
Fan
error
messages
.
.
.
.
.
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.
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.
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.
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.
.
. 116
Power
error
messages
.
.
.
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.
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.
.
. 116
System
shutdown
.
.
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.
.
. 117
Voltage
related
system
shutdown
.
.
.
.
.
.
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.
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.
.
.
.
. 117
Temperature
related
system
shutdown
.
.
.
.
.
.
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.
.
. 117
DASD
checkout
.
.
.
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.
.
. 118
Host
built-in
self
test
(BIST)
.
.
.
.
.
.
.
.
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.
.
.
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.
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.
.
. 118
Bus
fault
messages
.
.
.
.
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.
.
. 118
Undetermined
problems
.
.
.
.
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.
.
. 119
Problem
determination
tips
.
.
.
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.
.
. 120
Chapter
7.
Parts
listing,
Type
1879
and
Type
8837
.
.
.
.
.
.
.
.
.
. 121
System
.
.
.
.
.
.
.
.
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.
.
. 121
System
replaceable
units
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
.
.
. 122
Keyboard
CRUs
.
.
.
.
.
.
.
.
.
.
.
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.
.
.
.
.
.
.
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.
.
. 124
Power
cords
(CRUs)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 125
Appendix
A.
Getting
help
and
technical
assistance
.
.
.
.
.
.
.
.
.
. 127
Before
you
call
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 127
Using
the
documentation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 127
Getting
help
and
information
from
the
World
Wide
Web
.
.
.
.
.
.
.
.
. 127
Software
service
and
support
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 128
Hardware
service
and
support
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 128
IBM
Taiwan
product
service
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 128
Appendix
B.
Safety
information
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 129
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 129
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 130
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 131
Handling
electrostatic
discharge-sensitive
devices
.
.
.
.
.
.
.
.
.
.
. 132
Grounding
requirements
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 132
Safety
notices
(multilingual
translations)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 133
Appendix
C.
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 163
Edition
notice
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 163
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 164
Important
notes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 165
Contents
vii
Summary of Contents for 88371RU
Page 1: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 15: ...Server on off 8 to 80 Shipment 5 to 100 Chapter 1 General information 5...
Page 22: ...12 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 24: ...14 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 92: ...82 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 149: ...Appendix B Safety information 139...
Page 150: ...140 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 151: ...Appendix B Safety information 141...
Page 152: ...142 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 153: ...Appendix B Safety information 143...
Page 154: ...144 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 155: ...Appendix B Safety information 145...
Page 165: ...Appendix B Safety information 155...
Page 166: ...156 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 167: ...Appendix B Safety information 157...
Page 168: ...158 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 172: ...162 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 185: ......
Page 186: ...Part Number 25K8109 1P P N 25K8109...