Power
error
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 102
System
shutdown
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 102
Voltage
related
system
shutdown
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 103
Temperature
related
system
shutdown
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 103
Hard
disk
drive
checkout
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Host
built-in
self
test
(BIST)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Bus
fault
messages
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Undetermined
problems
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Problem
determination
tips
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 105
Chapter
7.
Parts
listing
xSeries
346
Types
8840
and
1880
.
.
.
.
.
.
. 107
System
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 108
System
replaceable
units
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 109
Keyboard
CRUs
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 112
Power
cords
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 113
Appendix
A.
Getting
help
and
technical
assistance
.
.
.
.
.
.
.
.
.
. 115
Before
you
call
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 115
Using
the
documentation
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 115
Getting
help
and
information
from
the
World
Wide
Web
.
.
.
.
.
.
.
.
. 115
Software
service
and
support
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
Hardware
service
and
support
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
Appendix
B.
Safety
information
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 117
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 117
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 118
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 119
Handling
electrostatic
discharge-sensitive
devices
.
.
.
.
.
.
.
.
.
.
. 120
Grounding
requirements
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 120
Safety
notices
(multilingual
translations)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 120
Appendix
C.
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 155
Edition
notice
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 155
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 156
Important
notes
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 156
Product
recycling
and
disposal
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 157
Battery
return
program
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 157
Electronic
emission
notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 158
Federal
Communications
Commission
(FCC)
statement
.
.
.
.
.
.
.
. 158
Industry
Canada
Class
A
emission
compliance
statement
.
.
.
.
.
.
.
. 158
Australia
and
New
Zealand
Class
A
statement
.
.
.
.
.
.
.
.
.
.
.
. 158
United
Kingdom
telecommunications
safety
requirement
.
.
.
.
.
.
.
. 158
European
Union
EMC
Directive
conformance
statement
.
.
.
.
.
.
.
. 159
Taiwanese
Class
A
warning
statement
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 159
Chinese
Class
A
warning
statement
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 159
Japanese
Voluntary
Control
Council
for
Interference
(VCCI)
statement
159
Index
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 161
Contents
v
Summary of Contents for 884015U
Page 1: ...xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 8: ...vi xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 18: ...8 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 82: ...72 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 139: ...Appendix B Safety information 129...
Page 140: ...130 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 141: ...Appendix B Safety information 131...
Page 142: ...132 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 143: ...Appendix B Safety information 133...
Page 155: ...Appendix B Safety information 145...
Page 156: ...146 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 157: ...Appendix B Safety information 147...
Page 158: ...148 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 164: ...154 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 170: ...160 xSeries 346 Types 8840 and 1880 Hardware Maintenance Manual and Troubleshooting Guide...
Page 175: ......
Page 176: ...Part Number 25K8115 Printed in USA 1P P N 25K8115...
