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4.
Remove
the
PCI
riser
and
PCI
adapters
that
impede
access
to
the
battery.
5.
Remove
the
old
battery.
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
25.
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
the
speaker
Important
Before
you
install
or
remove
any
component,
read
“Important
safety
information”
on
page
v.
These
precautions
and
guidelines
will
help
you
work
safely.
To
replace
the
speaker:
1.
Turn
off
the
computer
and
disconnect
the
power
cord
from
the
electrical
outlet
and
from
the
computer.
2.
Open
the
cover.
See
“Opening
the
cover”
on
page
10.
3.
Rotate
the
drive
bay
assembly
upward
to
gain
access
to
the
speaker.
4.
Locate
the
speaker1.
See
Figure
1
on
page
43.
5.
Disconnect
the
speaker
cable
from
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
13.
Note:
Make
sure
you
note
the
location
of
the
cable
that
you
disconnect
from
the
system
board.
6.
Remove
the
speaker
by
sliding
the
it
upward
and
out
of
the
retaining
bracket.
Note:
You
may
need
to
slightly
flex
the
side
of
the
computer
to
aide
in
removing
the
speaker.
42
User
Guide