IBM THINKCENTRE 8123 User Manual
Page 22
13.
Release
and
pivot
lever
1
upward.
Remove
the
heat
sink
2
from
the
system
board
by
carefully
lifting
it
up
and
off
the
mounting
bracket.
Place
the
heat
sink
on
its
side
on
a
clean,
flat
surface
so
the
thermal
material
on
the
bottom
of
the
heat
sink
does
not
touch
the
surface
and
become
contaminated.
14.
Release
and
pivot
locking
lever
2
securing
the
microprocessor
1 ,
then
pivot
the
microprocessor
retainer
3
until
it
is
open.
14
Hardware
Replacement
Guide
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