IBM HC10 Service Guide - Page 49

screwdriver

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a. Loosen each of the five captive screws that retain the heat sink with a screwdriver, alternating between each screw until they are loose. b. Use your fingers to gently pull the heat sink from the processor. Attention: Do not use any tools or sharp objects to lift the release lever on the microprocessor socket. Doing so might result in permanent damage to the system board. Microprocessor retainer Microprocessor release lever Attention: Do not touch the pins in the microprocessor socket. Touching these pins might result in permanent damage to the system board. 7. Rotate the locking lever on the microprocessor socket from its closed and locked position until it stops in the fully open position (approximately a 130° angle). Lift the microprocessor retainer upward. 8. Use your fingers to pull the microprocessor out of the socket. Microprocessor Alignment marks Microprocessor retainer Microprocessor socket 9. If you are instructed to return the microprocessor and heat sink, follow all packaging instructions, and use any packaging materials for shipping that are supplied to you. Chapter 4. Removing and replacing blade workstation components 33

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a.
Loosen
each
of
the
five
captive
screws
that
retain
the
heat
sink
with
a
screwdriver,
alternating
between
each
screw
until
they
are
loose.
b.
Use
your
fingers
to
gently
pull
the
heat
sink
from
the
processor.
Attention:
Do
not
use
any
tools
or
sharp
objects
to
lift
the
release
lever
on
the
microprocessor
socket.
Doing
so
might
result
in
permanent
damage
to
the
system
board.
Microprocessor
release lever
Microprocessor
retainer
Attention:
Do
not
touch
the
pins
in
the
microprocessor
socket.
Touching
these
pins
might
result
in
permanent
damage
to
the
system
board.
7.
Rotate
the
locking
lever
on
the
microprocessor
socket
from
its
closed
and
locked
position
until
it
stops
in
the
fully
open
position
(approximately
a
130°
angle).
Lift
the
microprocessor
retainer
upward.
8.
Use
your
fingers
to
pull
the
microprocessor
out
of
the
socket.
Microprocessor
Microprocessor
socket
Alignment marks
Microprocessor retainer
9.
If
you
are
instructed
to
return
the
microprocessor
and
heat
sink,
follow
all
packaging
instructions,
and
use
any
packaging
materials
for
shipping
that
are
supplied
to
you.
Chapter
4.
Removing
and
replacing
blade
workstation
components
33