Lenovo J100 Hardware Maintenance Manual - Page 140

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Important Do not touch the gold contacts on the bottom of the microprocessor. If you must touch the microprocessor, touch only the sides. Attention: Do not drop anything onto the microprocessor socket while it is exposed. The socket pins must be kept as clean as possible. 8. Make sure that the microprocessor retainer is fully open. 9. Loosen the protective cover 3 that protects the gold contacts on the new microprocessor 2 but do not remove it. Use the vacuum pen 1 to pick up the microprocessor then completely remove the cover. 10. Position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket. 134 Lenovo 3000 J Series

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Important
Do
not
touch
the
gold
contacts
on
the
bottom
of
the
microprocessor.
If
you
must
touch
the
microprocessor,
touch
only
the
sides.
Attention:
Do
not
drop
anything
onto
the
microprocessor
socket
while
it
is
exposed.
The
socket
pins
must
be
kept
as
clean
as
possible.
8.
Make
sure
that
the
microprocessor
retainer
is
fully
open.
9.
Loosen
the
protective
cover
±3²
that
protects
the
gold
contacts
on
the
new
microprocessor
±2²
but
do
not
remove
it.
Use
the
vacuum
pen
±1²
to
pick
up
the
microprocessor
then
completely
remove
the
cover.
10.
Position
the
microprocessor
so
that
the
notches
on
the
microprocessor
are
aligned
with
the
tabs
in
the
microprocessor
socket.
134
Lenovo
3000
J
Series