IBM THINKCENTRE 8123 User Manual
Page 24
16.
On
the
new
system
board,
release
and
pivot
the
locking
lever,
then
pivot
the
microprocessor
retainer
until
it
is
open.
Note:
There
will
be
a
black
protective
cover
on
the
retainer
to
protect
the
microprocessor
socket.
As
you
close
the
microprocessor
retainer,
remove
the
cover.
Place
the
black
protective
cover
on
the
microprocessor
retainer
of
the
defective
system
board.
17.
Position
the
microprocessor
so
that
the
notches
on
the
microprocessor
are
aligned
with
the
tabs
in
the
microprocessor
socket.
Important
To
avoid
damaging
the
microprocessor
contacts,
do
not
tilt
the
microprocessor
when
installing
it
into
the
socket.
18.
Using
the
vacuum
pen
1 ,
lower
the
microprocessor
straight
down
into
the
microprocessor
socket.
16
Hardware
Replacement
Guide