Removing
and
replacing
the
microprocessor
fan
assembly
Before
you
begin:
v
Read
the
“Installation
guidelines”
on
page
29.
v
Read
Appendix
B,
“Safety
information,”
on
page
115.
v
Review
the
information
in
“System
reliability
guidelines”
on
page
29.
To
remove
the
microprocessor
fan
assembly,
complete
the
following
steps:
1.
Turn
off
the
computer,
if
it
is
on.
2.
Disconnect
the
power
cord
from
the
power
source
and
from
the
computer;
then,
disconnect
all
external
cables.
3.
Remove
the
side
cover
(see
“Removing
the
side
cover”
on
page
32).
4.
Stand
the
computer
upright
if
it
is
lying
on
its
side.
5.
Remove
the
front
bezel
(see
“Removing
and
Installing
the
Bezel”
on
page
34).
6.
Lay
the
computer
on
its
left
side.
Important:
When
disconnecting
cables,
note
the
cable
routing
and
connector
labels
for
use
during
installation.
7.
Disconnect
the
fan
assembly
power
cable
from
the
system
board
(see
“System
board
internal
connectors”
on
page
78
for
the
location
of
the
microprocessor
fan
connector).
Chapter
4.
Customer
replacement
units
35
Summary of Contents for IntelliStation M Pro 6225
Page 1: ...IntelliStation M Pro Types 6225 and 6228 Hardware Maintenance Manual and Troubleshooting Guide...
Page 2: ......
Page 3: ...IntelliStation M Pro Types 6225 and 6228 Hardware Maintenance Manual and Troubleshooting Guide...
Page 135: ...Appendix B Safety information 125...
Page 137: ...Appendix B Safety information 127...
Page 139: ...Appendix B Safety information 129...
Page 141: ...Appendix B Safety information 131...
Page 151: ...Appendix B Safety information 141...
Page 153: ...Appendix B Safety information 143...
Page 155: ...Appendix B Safety information 145...
Page 175: ......
Page 176: ...Part Number 25K8120 Printed in USA 1P P N 25K8120...
