Lenovo a57 9702 Zusätzliches Handbuch
7.
Lift
the
power
supply
out
of
the
chassis.
8.
If
the
power
supply
has
a
voltage-selection
switch,
ensure
that
it
is
set
to
match
the
voltage
available
at
the
electrical
outlet.
v
If
the
voltage
supply
range
in
your
local
country
or
region
is
100-127
V
ac,
set
the
switch
to
115
V.
v
If
the
voltage
supply
range
in
your
local
country
or
region
is
200-240
V
ac,
set
the
switch
to
230
V.
9.
Install
the
new
power
supply
and
install
the
three
screws
that
secure
the
power
supply
at
the
rear
of
the
chassis
and
install
the
screw
that
secures
the
power
supply
at
the
front.
10.
Position
the
system
board
so
that
the
screws
holes
are
properly
aligned
and
install
the
system
board
screws.
11.
Route
the
power
supply
cable
through
the
cable
clamps
underneath
the
hard
disk
drive
and
reconnect
all
power
supply
cables
to
the
system
board.
12.
Install
the
hard
disk
drive.
See
13.
Align
the
drive
bay
assembly
studs
with
the
two
slots
on
the
sides
of
the
chassis
and
place
it
into
position.
Reconnect
any
diskette
drive
and
optical
drive
cables
that
were
disconnected.
14.
Using
the
blue
handle,
slide
the
drive
bay
assembly
towards
the
rear
of
the
chassis
until
it
snaps
into
position.
15.
Reinstall
the
front
bezel.
16.
Go
to
Chapter
8.
Replacing
FRUs
95