Lenovo 7244 Manual Do Utilizador
5.
Press
the
release
tab
1
down,
slide
the
hard
drive
cage
2
back,
and
pivot
the
hard
disk
drive
outward
as
shown.
6.
Carefully
take
note
of
the
location
of
all
cable
connections
on
the
system
board
and
disconnect
all
cables.
See
7.
Remove
the
screws
that
secure
the
system
board
to
the
chassis.
8.
Lift
the
system
board
out
of
the
chassis.
9.
Remove
the
memory
modules
from
the
failing
system
board
and
install
them
in
the
same
location
on
the
new
system
board.
See
10.
Remove
the
heat
sink
and
fan
assembly
from
the
failing
system
board.
See
11.
Remove
the
retention
module
from
the
rear
of
the
failing
system
board
and
install
it
in
the
same
position
on
the
new
system
board.
12.
Remove
the
microprocessor
from
the
failing
system
board
and
install
it
on
the
new
system
board.
See
13.
Reinstall
the
heat
sink
and
fan
assembly.
See
And
connect
the
heat
sink
and
fan
assembly
cable
to
the
system
board.
See
14.
Install
the
new
system
board
into
the
chassis
and
align
the
screw
holes
with
those
in
the
chassis.
Insert
and
tighten
the
screws
that
secure
the
system
board.
15.
Pivot
the
hard
disk
drive
back
into
position.
16.
Reconnect
the
power
and
signal
cables
to
the
hard
disk
drive.
17.
Reconnect
all
remaining
cables
to
the
system
board.
See
18.
Go
to
100
Hardware
Maintenance
Manual