Lenovo 6449 Manuel D’Utilisation
Features
This
section
provides
an
overview
of
the
computer
features
and
preinstalled
software.
System
information
The
following
information
covers
a
variety
of
models.
For
information
for
your
specific
model,
use
the
Setup
Utility.
See
Microprocessor
v
Machine
types
6423,
6439,
and
6483:
Intel
Core
™
2
v
Machine
types
6427,
6449,
and
6493:
Intel
Xeon
®
v
Internal
cache
(size
varies
by
model
type)
Memory
v
Machine
types
6423,
6439,
and
6483
support
for
four
double
data
rate
3
error
correction
code
unbuffered
dual
inline
memory
modules
(DDR3
EEC
UDIMMs)
v
Machine
types
6427,
6449,
and
6493
support
for
eight
double
data
rate
2
fully
buffered
dual
inline
memory
modules
(DDR2
FBDIMMs)
v
Flash
memory
for
system
programs
(varies
by
model
type)
Internal
drives
v
3.5-inch,
half-inch
(slim)
diskette
drive
(optional)
v
Card
reader
(optional)
v
Serial
Advanced
Technology
Attachment
(SATA)
internal
hard
disk
drive
(some
models)
v
Serial
attached
SCSI
(SAS)
(some
models)
v
Optical
drive
(some
models)
Video
subsystem
v
Graphics
card
(specified
by
customer)
Audio
subsystem
v
On-board
high-definition
audio
v
Available
PCI
sound
card
v
Microphone
and
headphone
connectors
on
the
front
panel
v
Six
ports
on
the
rear
panel
v
Mono
internal
speaker
(some
models)
Connectivity
v
Two
10/100/1000
Mbps
integrated
Ethernet
controllers
v
Peripheral
Component
Interconnect
(PCI)
V.90
Data/Fax
modem
(some
models)
System
management
features
v
Preboot
Execution
Environment
(PXE)
and
Dynamic
Host
Configuration
Protocol
(DHCP)
v
Wake
on
LAN
®
Chapter
3.
Setting
up
your
computer
13