Lenovo ThinkCentre M51 Hardware Maintenance Manual - Page 108

microprocessor

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* XXXXXXXXX* * XXXXXXXXX* 6. Note the location of the memory modules, remove them from the failing system board, and install them on the new system board in the same location as they were on the failing system board. See "Removing and replacing memory" on page 96. 7. Remove the heat sink and microprocessor from the failing system board and install them on the new system board. See "Removing and replacing the microprocessor" on page 103. Continue to the next step after installing the heat sink and microprocessor on the new system board. 8. Install the new system board by aligning the slots in the metal plate on the bottom of the system board with the tabs on the chassis and slide the system board toward the rear of the computer until the screw holes are aligned properly. * XXXXXXXXX* * XXXXXXXXX* 102 Hardware Maintenance Manual

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6.
Note
the
location
of
the
memory
modules,
remove
them
from
the
failing
system
board,
and
install
them
on
the
new
system
board
in
the
same
location
as
they
were
on
the
failing
system
board.
See
“Removing
and
replacing
memory”
on
page
96.
7.
Remove
the
heat
sink
and
microprocessor
from
the
failing
system
board
and
install
them
on
the
new
system
board.
See
“Removing
and
replacing
the
microprocessor”
on
page
103.
Continue
to
the
next
step
after
installing
the
heat
sink
and
microprocessor
on
the
new
system
board.
8.
Install
the
new
system
board
by
aligning
the
slots
in
the
metal
plate
on
the
bottom
of
the
system
board
with
the
tabs
on
the
chassis
and
slide
the
system
board
toward
the
rear
of
the
computer
until
the
screw
holes
are
aligned
properly.
102
Hardware
Maintenance
Manual