Replacing
the
heat
sink
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
the
“Important
safety
information”
in
the
Safety
and
Warranty
Guide
that
was
included
with
your
computer.
To
obtain
a
copy
of
the
Safety
and
Warranty
Guide
,
go
to
the
Support
Web
site
at
http://www.lenovo.com/support.
This
section
provides
instructions
on
how
to
replace
the
heat
sink.
1.
Remove
the
computer
cover.
See
“Removing
the
cover”
on
page
11.
2.
Lay
the
computer
on
its
side.
3.
Locate
the
heat
sink.
See
“Identifying
parts
on
the
system
board”
on
page
9.
4.
Disconnect
the
heat
sink
and
the
fan
assembly
cable
from
the
system
board.
5.
Pivot
the
handle
1
to
release
the
heat
sink
clamp
and
then
disengage
the
clamp
from
the
plastic
retention
bracket.
6.
Lift
the
failing
heat
sink
and
fan
assembly
off
the
system
board.
Figure
20.
Removing
the
heat
sink
Chapter
3.
Installing
options
and
replacing
hardware
25
Содержание THINKCENTRE 9120
Страница 2: ......
Страница 3: ...ThinkCentre Hardware Installation and Replacement Guide ...
Страница 6: ...iv Hardware Installation and Replacement Guide ...
Страница 8: ...vi Hardware Installation and Replacement Guide ...
Страница 10: ...2 Hardware Installation and Replacement Guide ...
Страница 18: ...10 Hardware Installation and Replacement Guide ...
Страница 50: ...42 Hardware Installation and Replacement Guide ...
Страница 56: ...48 Hardware Installation and Replacement Guide ...
Страница 61: ......
Страница 62: ...Part Number 43C4834 Printed in USA 1P P N 43C4834 ...