Lenovo 7628 Manuel D’Utilisation
7.
Use
the
Setup
Utility
program
to
set
the
date,
time,
and
any
passwords.
See
Replacing
the
power
supply
assembly
Attention
Do
not
open
your
computer
or
attempt
any
repair
before
reading
and
understanding
the
“Important
safety
information”
in
the
ThinkCentre
Safety
and
Warranty
Guide
that
came
with
your
computer.
To
obtain
a
copy
of
the
ThinkCentre
Safety
and
Warranty
Guide,
go
to:
http://www.lenovo.com/support
This
section
provides
instructions
on
how
to
replace
the
power
supply
assembly.
To
replace
the
power
supply
assembly:
1.
Remove
the
computer
cover.
See
2.
Disconnect
the
power
supply
assembly
cables
from
the
system
board
and
all
drives.
See
3.
Lay
the
computer
on
its
side
and
remove
the
four
screws
at
the
rear
of
the
chassis
that
secure
the
power
supply
assembly.
4.
Remove
the
old
power
supply
assembly
from
the
chassis.
5.
Ensure
that
the
new
power
supply
assembly
is
the
correct
replacement.
If
your
new
power
supply
assembly
has
a
voltage-selection
switch,
ensure
that
you
set
the
voltage-selection
switch
to
match
the
voltage
available
at
your
electrical
outlet.
If
necessary,
use
a
ballpoint
pen
to
slide
the
voltage-selection
switch
to
a
different
position.
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.
Figure
19.
Removing
the
retaining
screws
for
the
power
supply
assembly
Chapter
2.
Installing
options
and
replacing
hardware
27