Chapter
4.
Service
replaceable
units
Microprocessor
removal
.
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. 56
Thermal
grease
.
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. 58
Operator
information
panel
(external
LED
card)
.
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. 59
Diagnostics
panel
card
.
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. 61
Power
reset
card
.
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. 62
Diskette
drive
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. 63
CD-ROM
drive
.
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. 64
Hard
disk
drive
backplane
.
.
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. 65
Power
supply
cage
assembly
.
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. 66
Center-fan
and
adapter-support
bracket
.
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. 67
Center-fan
support
bracket
(dual
fan
guide)
.
.
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. 69
Adapter-support
bracket
.
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. 70
Front
fan
housing
(PCI
fan
guide)
.
.
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. 72
Front
USB
connector
assembly
.
.
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. 73
Switch
card
assembly
.
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. 74
System
board
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. 76
System-board
internal
connectors
.
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. 78
System-board
internal
cable
connectors
.
.
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. 79
System-board
switches
and
jumpers
.
.
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. 80
System-board
external
connectors
.
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. 82
System-board
LEDs
.
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. 83
Light
path
diagnostics
panel
.
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.
. 84
This
chapter
describes
procedures
for
removing
and
installing
certain
components
inside
the
server.
Only
a
qualified
service
technician
is
authorized
to
replace
the
components
described
in
this
section.
Important:
The
field
replaceable
unit
(FRU)
procedures
are
intended
for
trained
servicers
who
are
familiar
with
IBM
xSeries
products.
See
the
parts
listing
in
Chapter
7,
“Parts
listing
Type
8841,”
on
page
143
to
determine
if
the
component
being
replaced
is
a
customer
replaceable
unit
(CRU)
or
a
FRU.
©
Copyright
IBM
Corp.
2004,
2007
55
Summary of Contents for 884155U
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...