8.
Make
sure
that
the
small
handle
is
in
the
raised
position.
9.
Holding
the
microprocessor
with
your
fingers,
position
the
microprocessor
so
that
the
small
triangle
on
one
corner
is
aligned
with
the
corresponding
triangle
on
the
microprocessor
socket.
10.
Lower
the
microprocessor
straight
down
into
the
system
board
socket
of
the
new
system
board.
11.
Lower
the
small
handle
to
secure
the
microprocessor
in
the
socket.
12.
Install
the
heat
sink
and
fan
assembly
on
the
system
board.
13.
Connect
the
heat
sink
and
fan
assembly
cable
to
the
system
board.
See
the
system
board
illustration
for
your
machine
type
at
“Locating
parts
on
the
system
board”
on
page
125.
14.
Go
to
“Completing
the
FRU
replacement”
on
page
161.
Chapter
9.
Replacing
FRUs
-
Tower
Computers
141
Summary of Contents for 7812
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