Lenovo 3797 User Manual
Page 109

4.
Depending
on
which
microprocessor
you
are
removing,
remove
the
following
components,
if
necessary:
v
Microprocessor
1:
PCI
riser-card
assembly
1
and
DIMM
air
baffle
(see
and
v
Microprocessor
2:
PCI
riser-card
assembly
2
and
microprocessor
2
air
baffle
(see
and
5.
Open
the
heat-sink
release
lever
to
the
fully
open
position.
1
Heat-sink
release
lever
2
Microprocessor
3
Retainer
bracket
4
Lock
tab
6.
Lift
the
heat
sink
out
of
the
server.
If
the
heat
sink
sticks
to
the
microprocessor,
slightly
twist
the
heat
sink
back
and
forth
to
break
the
seal.
After
removal,
place
the
heat
sink
on
its
side
on
a
clean,
flat
surface.
7.
Release
the
microprocessor
retention
latch
1
by
pressing
down
on
the
end,
moving
it
to
the
side,
and
releasing
it
to
the
open
(up)
position.
8.
Open
the
microprocessor
bracket
frame
4
by
lifting
up
the
tab
on
the
top
edge.
Keep
the
bracket
frame
in
the
open
position.
9.
Carefully
lift
the
microprocessor
2
straight
up
and
out
of
the
socket,
and
place
it
on
a
static-protective
surface.
10.
If
you
are
instructed
to
return
the
microprocessor,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
Chapter
5.
Installing
optional
devices
and
replacing
customer
replaceable
units
93