
Locating
connectors
on
the
rear
of
the
computer
The
following
illustration
shows
locations
of
connectors
on
the
rear
of
the
computer.
1
Diagnostic
LEDs
10
PS/2
mouse
connector
2
Voltage
selection
switch
11
USB
connectors
3
Power
connector
12
Ethernet
connector
4
Audio
line
out
connector
13
USB
connectors
(4)
5
Audio
line
in
connector
14
PCI
Express
x1
connector
6
VGA
monitor
connector
15
PCI
Express
x16
connector
7
Parallel
connector
16
PCI
connector
(2)
8
Serial
connector
(COM
1)
17
Serial
connector
(COM
2)
(some
models)
9
PS/2
®
keyboard
connector
Removing
the
cover
Attention
Read
Chapter
2,
“Safety
information,”
on
page
5
and
“Handling
electrostatic
discharge-sensitive
devices”
on
page
8“Handling
electrostatic
discharge-sensitive
devices”
on
page
314
before
opening
the
cover.
1.
Shut
down
your
operating
system,
remove
any
media
(diskettes,
CDs,
or
tapes)
from
the
drives,
and
turn
off
all
attached
devices
and
the
computer.
2.
Unplug
all
power
cords
from
electrical
outlets.
3.
Disconnect
all
cables
attached
to
the
computer.
This
includes
power
cords,
input/output
(I/O)
cables,
and
any
other
cables
that
are
connected
to
the
computer.
116
Hardware
Maintenance
Manual
Summary of Contents for 8141
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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 ...
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Page 352: ...Part Number 19R0486 Printed in USA 1P P N 19R0486 ...