Lenovo M55e User Manual - Page 24

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6. If you have audio devices, attach them using the following instructions. For more information about speakers, see steps 7 and 8. 1 Audio line-in 2 Audio line-out 3 Microphone 4 Headphone This connector receives audio signals from an external audio device, such as a stereo system. This connector sends audio signals from the computer to external devices, such as powered stereo speakers. Use this connector to attach a microphone to your computer when you want to record sound or if you use speech-recognition software. Use this connector to attach headphones to your computer when you want to listen to music or other sounds without disturbing anyone. This connector might be located on the front of the computer. 7. If you have powered speakers with an ac adapter, use the following instructions. a. Connect the cable that runs between the speakers, if necessary. On some speakers, this cable is permanently attached. b. Connect the ac adapter cable to the speaker. c. Connect the speakers to the computer. d. Connect the ac adapter to the ac power source. 8. If you have unpowered speakers with no ac adapter, use the following instructions. 6 User Guide a. Connect the cable that runs between the speakers, if necessary. On some speakers, this cable is permanently attached.

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6.
If
you
have
audio
devices,
attach
them
using
the
following
instructions.
For
more
information
about
speakers,
see
steps
7
and
8.
±1²
Audio
line-in
This
connector
receives
audio
signals
from
an
external
audio
device,
such
as
a
stereo
system.
±2²
Audio
line-out
This
connector
sends
audio
signals
from
the
computer
to
external
devices,
such
as
powered
stereo
speakers.
±3²
Microphone
Use
this
connector
to
attach
a
microphone
to
your
computer
when
you
want
to
record
sound
or
if
you
use
speech-recognition
software.
±4²
Headphone
Use
this
connector
to
attach
headphones
to
your
computer
when
you
want
to
listen
to
music
or
other
sounds
without
disturbing
anyone.
This
connector
might
be
located
on
the
front
of
the
computer.
7.
If
you
have
powered
speakers
with
an
ac
adapter,
use
the
following
instructions.
a.
Connect
the
cable
that
runs
between
the
speakers,
if
necessary.
On
some
speakers,
this
cable
is
permanently
attached.
b.
Connect
the
ac
adapter
cable
to
the
speaker.
c.
Connect
the
speakers
to
the
computer.
d.
Connect
the
ac
adapter
to
the
ac
power
source.
8.
If
you
have
unpowered
speakers
with
no
ac
adapter,
use
the
following
instructions.
a.
Connect
the
cable
that
runs
between
the
speakers,
if
necessary.
On
some
speakers,
this
cable
is
permanently
attached.
6
User
Guide