Lenovo 9935B3U User Manual - Page 17

Connector, Description

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Connector Description Audio line-in connector Used to receive audio signals from an external audio device, such as a stereo system. When you attach an external audio device, a cable is connected between the audio line-out connector of the device and the audio line-in connector of the computer. Audio line-out connector Used to send audio signals from the computer to external devices, such as powered stereo speakers (speakers with built-in amplifiers), headphones, multimedia keyboards, or the audio line-in connector on a stereo system or other external recording devices. DVI monitor connector Used to attach a DVI monitor or other devices that use a DVI monitor connector. Ethernet connector Used to attach an Ethernet cable for a local area network (LAN). Note: To operate the computer within FCC Class B limits, use a Category 5 Ethernet cable. Microphone connector Used to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. This connector might be located on the front of the computer. Parallel port Used to attach a parallel printer, a parallel scanner, or other devices that use a 25-pin parallel port. Serial port Used to attach an external modem, a serial printer, or other devices that use a 9-pin serial port. Standard keyboard connector Used to attach a keyboard that uses a standard keyboard connector. Standard mouse connector Used to attach a mouse, trackball, or other pointing devices that use a standard mouse connector. USB connector Used to attach a device that requires a Universal Serial Bus (USB) connector, such as a USB keyboard, a USB mouse, a USB scanner, or a USB printer. If you have more than eight USB devices, you can purchase a USB hub, which you can use to connect additional USB devices. VGA monitor connector Used to attach a VGA monitor or other devices that use a VGA monitor connector. Chapter 1. Product overview 9

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Connector
Description
Audio
line-in
connector
Used
to
receive
audio
signals
from
an
external
audio
device,
such
as
a
stereo
system.
When
you
attach
an
external
audio
device,
a
cable
is
connected
between
the
audio
line-out
connector
of
the
device
and
the
audio
line-in
connector
of
the
computer.
Audio
line-out
connector
Used
to
send
audio
signals
from
the
computer
to
external
devices,
such
as
powered
stereo
speakers
(speakers
with
built-in
amplifiers),
headphones,
multimedia
keyboards,
or
the
audio
line-in
connector
on
a
stereo
system
or
other
external
recording
devices.
DVI
monitor
connector
Used
to
attach
a
DVI
monitor
or
other
devices
that
use
a
DVI
monitor
connector.
Ethernet
connector
Used
to
attach
an
Ethernet
cable
for
a
local
area
network
(LAN).
Note:
To
operate
the
computer
within
FCC
Class
B
limits,
use
a
Category
5
Ethernet
cable.
Microphone
connector
Used
to
attach
a
microphone
to
your
computer
when
you
want
to
record
sound
or
if
you
use
speech-recognition
software.
This
connector
might
be
located
on
the
front
of
the
computer.
Parallel
port
Used
to
attach
a
parallel
printer,
a
parallel
scanner,
or
other
devices
that
use
a
25-pin
parallel
port.
Serial
port
Used
to
attach
an
external
modem,
a
serial
printer,
or
other
devices
that
use
a
9-pin
serial
port.
Standard
keyboard
connector
Used
to
attach
a
keyboard
that
uses
a
standard
keyboard
connector.
Standard
mouse
connector
Used
to
attach
a
mouse,
trackball,
or
other
pointing
devices
that
use
a
standard
mouse
connector.
USB
connector
Used
to
attach
a
device
that
requires
a
Universal
Serial
Bus
(USB)
connector,
such
as
a
USB
keyboard,
a
USB
mouse,
a
USB
scanner,
or
a
USB
printer.
If
you
have
more
than
eight
USB
devices,
you
can
purchase
a
USB
hub,
which
you
can
use
to
connect
additional
USB
devices.
VGA
monitor
connector
Used
to
attach
a
VGA
monitor
or
other
devices
that
use
a
VGA
monitor
connector.
Chapter
1.
Product
overview
9