Lenovo 3000 J Series User Manual
Page 31
Input/output
features
v
25-pin,
Extended
Capabilities
Port
(ECP)/Extended
Parallel
Port
(EPP)
v
9-pin
serial
connector
v
Six
4-pin,
USB
connectors
(two
on
front
panel
and
four
on
rear
panel)
v
Standard
mouse
connector
v
Standard
keyboard
connector
v
Ethernet
connector
v
VGA
monitor
connector
v
Five
audio
connectors
(headphone
and
microphone
on
front
panel
and
line
in,
line
out,
and
microphone
on
rear
panel)
Expansion
v
Four
drive
bays
v
Two
32-bit
PCI
adapter
connectors
v
One
PCI
Express
x1
adapter
connector
v
One
PCI
Express
x16
graphics
adapter
connector
Power
v
250
Watt
power
supply
with
manual
voltage
selection
switch
(some
models)
v
280
Watt
power
supply
with
manual
voltage
selection
switch
(some
models)
v
Manual
50/60
Hz
input
frequency
v
Advanced
Configuration
and
Power
Interface
(ACPI)
support
Security
features
v
User
and
administrator
or
supervisor
passwords
for
BIOS
access
v
Support
for
a
padlock
loop
v
Startup
sequence
control
v
Startup
without
diskette
drive,
keyboard,
or
mouse
v
Unattended
start
mode
v
Hard
disk
I/O
control
v
Serial
and
parallel
port
I/O
control
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
have
these
operating
systems.
v
Microsoft
Windows
XP
Home
Edition
v
Microsoft
Windows
XP
Professional
v
Microsoft
Windows
Vista
™
Chapter
3.
Installing
options
13