Lenovo 7706 Manuel D’Utilisation
To
replace
the
battery:
1.
Remove
the
computer
cover.
See
2.
Locate
the
battery.
See
3.
Remove
the
old
battery.
4.
Install
a
new
battery.
5.
Reinstall
the
computer
cover
and
connect
the
cables.
See
Note:
When
the
computer
is
turned
on
for
the
first
time
after
replacing
the
battery,
an
error
message
might
be
displayed.
This
is
normal
after
replacing
the
battery.
6.
Turn
on
the
computer
and
all
attached
devices.
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
Figure
12.
Removing
the
old
battery
Figure
13.
Installing
a
new
battery
96
Hardware
Maintenance
Manual