Lenovo ThinkCentre M51 User Manual - Page 18

Memory, Internal, drives, Video, subsystem, Audio, Connectivity, System, management, features, Input - sata

Page 18 highlights

Memory v Support for four double data rate (DDR or DDR2, depending on model) dual inline memory modules (DIMMs) v 512 KB flash memory for system programs Internal drives v 3.5-inch, slim, 1.44 MB diskette drive v Serial Advanced Technology Attachment (SATA) internal hard disk drive v Optical drive (some models) Video subsystem v An integrated graphics controller for a Video Graphics Array (VGA) monitor v PCI Express x16 graphics connector on the system board Audio subsystem v AC'97 with ADI 1981B Audio Codec v Mic in and headphone out connectors on the front panel v Line in and line out connectors on the rear panel v IEEE 1394 front connector (some models) v Mono internal speaker (some models) Connectivity v 10/100/1000 Mbps integrated Broadcom Ethernet controller v Support for the Wake on LAN® feature v PCI V.90 Data/Fax modem (some models) System management features v Remote Program Load (RPL) and Dynamic Host Configuration Protocol (DHCP) v Wake on LAN v Wake on Ring (in the Setup Utility program, this feature is called Serial Port Ring Detect for an external modem) v Remote Administration v Automatic power-on startup v System Management (SM) BIOS and SM software v Ability to store Power-on self-test (POST) hardware test results Input/output features v 25-pin, Extended Capabilities Port (ECP)/Extended Parallel Port (EPP) v Two 9-pin serial connectors (some models) v Eight 4-pin, USB connectors (two on front panel and six on rear panel) v PS/2® mouse connector v PS/2 keyboard connector v Ethernet connector v VGA monitor connector v Audio connectors (see Audio subsystem) v IEEE 1394 connector (some models) 2 User Guide

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Memory
v
Support
for
four
double
data
rate
(DDR
or
DDR2,
depending
on
model)
dual
inline
memory
modules
(DIMMs)
v
512
KB
flash
memory
for
system
programs
Internal
drives
v
3.5-inch,
slim,
1.44
MB
diskette
drive
v
Serial
Advanced
Technology
Attachment
(SATA)
internal
hard
disk
drive
v
Optical
drive
(some
models)
Video
subsystem
v
An
integrated
graphics
controller
for
a
Video
Graphics
Array
(VGA)
monitor
v
PCI
Express
x16
graphics
connector
on
the
system
board
Audio
subsystem
v
AC’97
with
ADI
1981B
Audio
Codec
v
Mic
in
and
headphone
out
connectors
on
the
front
panel
v
Line
in
and
line
out
connectors
on
the
rear
panel
v
IEEE
1394
front
connector
(some
models)
v
Mono
internal
speaker
(some
models)
Connectivity
v
10/100/1000
Mbps
integrated
Broadcom
Ethernet
controller
v
Support
for
the
Wake
on
LAN
®
feature
v
PCI
V.90
Data/Fax
modem
(some
models)
System
management
features
v
Remote
Program
Load
(RPL)
and
Dynamic
Host
Configuration
Protocol
(DHCP)
v
Wake
on
LAN
v
Wake
on
Ring
(in
the
Setup
Utility
program,
this
feature
is
called
Serial
Port
Ring
Detect
for
an
external
modem)
v
Remote
Administration
v
Automatic
power-on
startup
v
System
Management
(SM)
BIOS
and
SM
software
v
Ability
to
store
Power-on
self-test
(POST)
hardware
test
results
Input/output
features
v
25-pin,
Extended
Capabilities
Port
(ECP)/Extended
Parallel
Port
(EPP)
v
Two
9-pin
serial
connectors
(some
models)
v
Eight
4-pin,
USB
connectors
(two
on
front
panel
and
six
on
rear
panel)
v
PS/2
®
mouse
connector
v
PS/2
keyboard
connector
v
Ethernet
connector
v
VGA
monitor
connector
v
Audio
connectors
(see
Audio
subsystem)
v
IEEE
1394
connector
(some
models)
2
User
Guide