
Removing
and
replacing
the
battery
1.
Open
the
cover.
See
“Opening
the
cover”
on
page
138.
2.
Locate
the
battery
on
the
system
board.
See
“Identifying
parts
on
the
system
board”
on
page
140.
3.
Remove
any
parts
that
impede
access
to
the
battery.
4.
Remove
the
old
battery.
5.
Install
the
new
battery.
6.
Install
any
parts
that
were
removed
to
gain
access
to
the
battery.
7.
To
complete
the
installation,
go
to
“Closing
the
cover
and
connecting
cables”
on
page
159.
Note:
When
the
computer
is
turned
on
for
the
first
time
after
battery
replacement,
an
error
message
might
be
displayed.
The
Setup
Utility
will
start
automatically.
This
is
normal
after
replacing
the
battery.
Removing
and
replacing
the
power
supply
Attention
Never
remove
the
cover
on
a
power
supply
or
any
part
that
has
the
following
label
attached.
Hazardous
voltage,
current,
and
energy
levels
are
present
inside
any
component
that
has
this
label
attached.
There
are
no
servicable
parts
inside
these
components.
1.
Open
the
cover.
See
“Opening
the
cover”
on
page
138.
Chapter
10.
Replacing
FRUs
(Types
8098,
8171,
8172,
8173,
8424,
and
8425)
143
Summary of Contents for 8141
Page 2: ......
Page 18: ...12 Hardware Maintenance Manual ...
Page 19: ...Chapter 2 Safety information 13 ...
Page 20: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 14 Hardware Maintenance Manual ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 25: ...1 2 Chapter 2 Safety information 19 ...
Page 26: ...20 Hardware Maintenance Manual ...
Page 27: ...Chapter 2 Safety information 21 ...
Page 28: ...1 2 22 Hardware Maintenance Manual ...
Page 35: ...Chapter 2 Safety information 29 ...
Page 36: ...30 Hardware Maintenance Manual ...
Page 37: ...1 2 Chapter 2 Safety information 31 ...
Page 41: ...Chapter 2 Safety information 35 ...
Page 42: ...1 2 36 Hardware Maintenance Manual ...
Page 43: ...Chapter 2 Safety information 37 ...
Page 54: ...48 Hardware Maintenance Manual ...
Page 166: ...160 Hardware Maintenance Manual ...
Page 342: ...336 Hardware Maintenance Manual ...
Page 348: ...342 Hardware Maintenance Manual ...
Page 351: ......
Page 352: ...Part Number 19R0486 Printed in USA 1P P N 19R0486 ...