Lenovo 81713GU User Manual - Page 32

Removing, replacing, battery

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6. Position the adapter-slot-cover latch to retain the adapters. 7. Reinstall the PCI riser and adapters. 8. Close the cover. See "Closing the cover and connecting the cables" on page 24. What to do next: v To work with another option, go to the appropriate section. v To complete the installation, go to "Closing the cover and connecting the cables" on page 24. Removing and replacing the battery Your computer has a special type of memory that maintains the date, time, and settings for built-in features, such as parallel-port assignments (configuration). A battery, sometimes called the CMOS battery, keeps this information active when you turn off the computer. The battery normally requires no charging or maintenance throughout its life; however, no battery lasts forever. If the battery fails, the date, time, and configuration information (including passwords) are lost. An error message is displayed when you turn on the computer. Refer to "Lithium battery notice" on page x for information about replacing and disposing of the battery. 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 change the battery: 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 12. 3. Refer to "Identifying parts on the system board" on page 15 and locate the battery. 4. Remove the PCI riser and PCI adapters that impede access to the battery. 5. Remove the old battery. 18 User Guide

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6.
Position
the
adapter-slot-cover
latch
to
retain
the
adapters.
7.
Reinstall
the
PCI
riser
and
adapters.
8.
Close
the
cover.
See
“Closing
the
cover
and
connecting
the
cables”
on
page
24.
What
to
do
next:
v
To
work
with
another
option,
go
to
the
appropriate
section.
v
To
complete
the
installation,
go
to
“Closing
the
cover
and
connecting
the
cables”
on
page
24.
Removing
and
replacing
the
battery
Your
computer
has
a
special
type
of
memory
that
maintains
the
date,
time,
and
settings
for
built-in
features,
such
as
parallel-port
assignments
(configuration).
A
battery,
sometimes
called
the
CMOS
battery,
keeps
this
information
active
when
you
turn
off
the
computer.
The
battery
normally
requires
no
charging
or
maintenance
throughout
its
life;
however,
no
battery
lasts
forever.
If
the
battery
fails,
the
date,
time,
and
configuration
information
(including
passwords)
are
lost.
An
error
message
is
displayed
when
you
turn
on
the
computer.
Refer
to
“Lithium
battery
notice”
on
page
x
for
information
about
replacing
and
disposing
of
the
battery.
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
change
the
battery:
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
12.
3.
Refer
to
“Identifying
parts
on
the
system
board”
on
page
15
and
locate
the
battery.
4.
Remove
the
PCI
riser
and
PCI
adapters
that
impede
access
to
the
battery.
5.
Remove
the
old
battery.
18
User
Guide