Lenovo a51 8105 Guia Do Utilizador
Supported
operating
positions
To
provide
proper
air
flow
to
internal
components,
you
must
position
your
computer
in
one
of
the
positions
as
illustrated
below.
The
vertical
stand
is
optional.
Available
options
The
following
are
some
available
options:
v
External
options
–
Parallel
port
devices,
such
as
printers
and
external
drives
–
Serial
port
devices,
such
as
external
modems
and
digital
cameras
–
Audio
devices,
such
as
external
speakers
for
the
sound
system
–
USB
devices,
such
as
printers,
joysticks,
and
scanners
–
Security
device,
such
as
an
integrated
cable
lock
–
Monitors
v
Internal
options
–
System
memory,
called
dual
inline
memory
modules
(DIMMs)
–
Peripheral
component
interconnect
(PCI)
adapters
–
Optical
drives,
such
as
CD
drives
and
DVD
drives
(some
models)
For
the
latest
information
about
available
options,
see
the
following
World
Wide
Web
pages:
v
http://www.lenovo.com/us/en
v
http://www.lenovo.com/support
You
also
can
obtain
information
by
calling
the
following
telephone
numbers:
v
Within
the
United
States,
call
1-800-426-2968,
your
reseller,
or
marketing
representative.
v
Within
Canada,
call
1-800-565-3344
or
1-800-426-2968.
v
Outside
the
United
States
and
Canada,
contact
your
Lenovo
reseller
or
Lenovo
marketing
representative.
Chapter
1.
Installing
options
5