Lenovo a57 9702 Manuel Complémentaire
Replacing
the
system
fan
assembly
This
procedure
describes
how
to
remove
and
replace
the
system
fan
assembly.
1.
Remove
cover.
See
2.
Remove
the
drive
bay
assembly.
See
3.
Remove
the
hard
disk
drive.
See
4.
Disconnect
the
system
fan
cable
from
the
system
board.
See
5.
Remove
the
two
screws
securing
the
system
fan
assembly.
6.
Remove
the
system
fan
assembly
by
pulling
the
bracket
outward
and
lifting
it
up
from
the
system
board
to
remove
completely.
7.
Install
the
new
system
fan
assembly
and
install
the
two
screws
that
secure
the
fan
assembly.
8.
Connect
the
system
fan
cable
to
the
system
fan
connector
on
the
system
board.
9.
Reinstall
the
hard
disk
drive.
See
10.
Align
the
drive
bay
assembly
with
the
two
slots
and
rails
on
the
sides
of
the
chassis
and
slide
the
drive
bay
assembly
towards
the
rear
of
the
chassis
until
it
snaps
into
position.
11.
Reinstall
the
front
bezel.
12.
Go
to
110
Hardware
Maintenance
Manual