Expansion
v
Four
drive
bays
(five
bays
some
models)
v
Two
standard
peripheral
component
interconnect
(PCI)
adapter
connectors
v
One
PCI
Express
(x1)
adapter
connector
v
One
PCI
Express
(x16)
graphics
adapter
connector
Power
v
310
W
power
supply
with
manual
voltage
selection
switch
(some
models)
v
Automatic
50/60
Hz
input
frequency
switching
v
Advanced
Configuration
and
Power
Interface
(ACPI)
support
Security
features
v
Keyboard
with
fingerprint
reader
(some
models,
use
the
ThinkVantage
Productivity
Center
program
to
find
more
information)
v
User
and
administrator
passwords
for
BIOS
access
v
Support
for
the
addition
of
a
padlock
to
secure
the
cover
v
Support
for
the
addition
of
an
integrated
cable
lock
to
secure
the
cover
v
Intrusion
detection
switch
v
Startup
sequence
control
v
Startup
without
diskette
drive,
keyboard,
or
mouse
v
Unattended
start
mode
v
Diskette
and
hard
disk
I/O
control
v
Serial
and
parallel
port
I/O
control
v
Security
profile
by
device
Preinstalled
software
Your
computer
might
come
with
preinstalled
software.
If
it
does,
an
operating
system,
device
drivers
to
support
built-in
features,
and
other
support
programs
are
included.
Operating
systems
preinstalled
(varies
by
model
type)
Note:
Not
all
countries
or
regions
will
have
these
operating
systems.
v
Microsoft
®
Windows
®
XP
Home
v
Microsoft
Windows
XP
Professional
Operating
systems
certified
or
tested
for
compatibility
1
v
Microsoft
Windows
2000
v
Linux
®
1. The
operating
systems
listed
here
are
being
certified
or
tested
for
compatibility
at
the
time
this
publication
goes
to
press.
Additional
operating
systems
might
be
identified
by
Lenovo
as
compatible
with
your
computer
following
the
publication
of
this
booklet.
Corrections
and
additions
to
this
list
are
subject
to
change.
To
determine
if
an
operating
system
has
been
certified
or
tested
for
compatibility,
check
the
Web
site
of
the
operating
system
vendor.
Chapter
1.
Installing
options
3
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