Lenovo TC A51-8424 Personal Computer User Manual


 
6.
Install
the
new
battery.
7.
Install
the
PCI
riser
and
adapters
if
removed.
8.
Replace
the
cover,
and
connect
the
cables.
See
“Closing
the
cover
and
connecting
the
cables”
on
page
24.
Note:
When
the
computer
is
turned
on
for
the
first
time
after
battery
replacement,
an
error
message
might
be
displayed.
This
is
normal
after
replacing
the
battery.
9.
Turn
on
the
computer
and
all
attached
devices.
10.
Use
the
IBM
Setup
Utility
program
to
set
the
date
and
time
and
any
passwords.
Removing
and
replacing
an
optical
drive
1.
Open
the
cover.
See
“Opening
the
cover”
on
page
12.
2.
Rotate
the
drive
bay
assembly
upward
to
gain
access
to
the
cable
connections.
See
“Accessing
system
board
components
and
drives”
on
page
14
and
“Locating
components”
on
page
13.
3.
Disconnect
the
signal
and
power
cables
from
the
drive.
4.
Slide
the
lock1to
the
unlocked
position.
5.
Open
the
door
at
the
front
of
the
drive
and
slide
it
out
the
front
of
the
computer.
6.
Install
the
new
drive
into
the
bay
from
the
front.
7.
Slide
the
lock
1to
the
locked
position
and
close
the
door
at
the
front
of
the
drive.
Chapter
2.
Installing
options
19