Lenovo 6072BVU User Manual - Page 91

Replacing, battery

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Replacing the CMOS battery This procedure describes how to remove and replace the CMOS battery. If the CMOS battery fails, the date, time, and configuration information (including passwords) are lost. An error message is displayed when you turn on the computer. Important Refer to"Safety notices (multi-lingual translations)" on page 7 for information about replacing and disposing of the battery. CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. 1. Open the computer cover. See "Opening the cover" on page 84. 2. Locate the battery. See "System board locations" on page 83. 3. Remove the old battery. 4. Install the new battery. 5. Close the computer cover, and connect all the cables. See "Completing the FRU replacement" on page 102. 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. 6. Turn on the computer and all attached devices. 7. Use the Setup Utility program to set the date and time and any passwords. See Chapter 6, "Using the Setup Utility," on page 49. Chapter 8. Replacing FRUs 85

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Replacing
the
CMOS
battery
This
procedure
describes
how
to
remove
and
replace
the
CMOS
battery.
If
the
CMOS
battery
fails,
the
date,
time,
and
configuration
information
(including
passwords)
are
lost.
An
error
message
is
displayed
when
you
turn
on
the
computer.
Important
Refer
to“Safety
notices
(multi-lingual
translations)”
on
page
7
for
information
about
replacing
and
disposing
of
the
battery.
CAUTION:
When
replacing
the
lithium
battery,
use
only
Part
Number
33F8354
or
an
equivalent
type
battery
recommended
by
the
manufacturer.
1.
Open
the
computer
cover.
See
“Opening
the
cover”
on
page
84.
2.
Locate
the
battery.
See
“System
board
locations”
on
page
83.
3.
Remove
the
old
battery.
4.
Install
the
new
battery.
5.
Close
the
computer
cover,
and
connect
all
the
cables.
See
“Completing
the
FRU
replacement”
on
page
102.
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.
6.
Turn
on
the
computer
and
all
attached
devices.
7.
Use
the
Setup
Utility
program
to
set
the
date
and
time
and
any
passwords.
See
Chapter
6,
“Using
the
Setup
Utility,”
on
page
49.
Chapter
8.
Replacing
FRUs
85