Removing
a
microprocessor
and
heat
sink
Note:
v
Read
“Installation
guidelines”
on
page
15.
v
Read
the
safety
notices
at
Appendix
B,
“Safety
information,”
on
page
129.
v
Read
“Handling
static-sensitive
devices”
on
page
16.
Complete
the
following
steps
to
remove
a
microprocessor
and
heat
sink:
1.
Turn
off
the
server
and
all
attached
peripheral
devices.
2.
Disconnect
all
power
cords
and
external
cables
from
the
back
of
the
server.
3.
If
necessary,
remove
the
server
from
the
rack;
then,
remove
the
server
cover
(see
“Removing
the
cover”
on
page
18).
4.
Loosen
one
captive
screw
fully
before
loosening
the
other
captive
screw
(this
helps
to
break
the
bond
between
the
heat
sink
and
the
microprocessor).
After
the
captive
screws
are
loosened,
then
remove
the
heat
sink.
Note:
It
might
be
necessary
to
gently
twist
the
heat
sink
to
loosen
it
from
the
microprocessor.
Important:
Be
careful
when
handling
the
microprocessor
and
heat
sink.
If
the
thermal
grease
between
the
microprocessor
and
heat
sink
will
be
reused,
do
not
contaminate
it.
If
replacement
thermal
grease
is
provided
with
the
replacement
part,
be
sure
to
remove
all
traces
of
existing
thermal
grease
from
the
remaining
part
before
applying
the
new
thermal
grease.
5.
Rotate
the
microprocessor
socket
lever
arm
upward
to
its
maximum
vertical
position
(135°).
6.
Remove
the
microprocessor
from
the
socket.
Microprocessor 2
Microprocessor 2
VRM
Heat sink
Figure
49.
Microprocessor
removal
54
xSeries
336
Type
1879
and
Type
8837:
Hardware
Maintenance
Manual
and
Troubleshooting
Guide
Summary of Contents for 88371RU
Page 1: ...xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
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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...
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Page 92: ...82 xSeries 336 Type 1879 and Type 8837 Hardware Maintenance Manual and Troubleshooting Guide...
Page 149: ...Appendix B Safety information 139...
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Page 151: ...Appendix B Safety information 141...
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Page 153: ...Appendix B Safety information 143...
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Page 155: ...Appendix B Safety information 145...
Page 165: ...Appendix B Safety information 155...
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Page 167: ...Appendix B Safety information 157...
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