Lenovo Notebook Computer User Guide
Use
ODD
disk
Reject
button
to
eject
the
ODD
disk
or
ODD
tray.
See
“Using
Optical
Media
Drive”
for
details.
1.1.30
USB
ports
x2
Use
these
ports
to
connect
up
to
two
USB
devices,
such
as
a
mouse,
a
full
‐
size
external
keyboard,
or
a
printer.
The
USB
ports
comply
with
USB2.0
standards,
which
enable
data
transfer
speeds
40
times
faster
than
the
USB
1.1
standards.
(The
ports
also
support
USB
1.1.)
Hint:
The
USB
device
supports
PnP
(Plug
and
Play)
technology.
That
means
you
can
install
and
remove
the
USB
device
when
your
computer
is
on.
Caution:
Do
not
install
or
remove
the
USB
device
while
the
computer
is
starting
or
shutting
down.
1.1.31
Microphone
‐
in
jack
Enables
a
microphone
connection
for
audio
input.
1.1.32
Headphone
‐
out
jack
Enables
a
headphone
or
external
connection
for
audio
output.
When
you
connect
the
headphone
or
other
devices,
internal
speakers
are
automatically
disabled.
z
Front
view
with
the
display
closed
33
System
and
Power
Status
Indicators
14