Lenovo ThinkCentre M50 Hardware Maintenance Manual (HMM) - Page 9

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Chapter 2. General information This IBM® computer incorporates many of the latest advances in computer technology. Go to Access IBM for general information about the use, operation, and maintenance of the computer. Access IBM also contains information to help solve problems and get repair service or other technical assistance. Features This section provides an overview of the computer features and preinstalled software. Microprocessor (varies by model type) v Intel® Celeron™ (some models) v Intel Pentium® 4 (some models) v Intel Pentium 4 with HyperThreading (some models) v Internal cache (size varies by model type) Memory v Support for four dual inline memory modules (DIMMs) v 512 KB flash memory for system programs Internal drives v 3.5-inch, 1.44 MB diskette drive v Internal hard disk drive v EIDE CD-ROM drive or DVD-ROM drive (some models) Video subsystem v An integrated graphics controller for a Video Graphics Array (VGA) monitor v Accelerated graphics port (AGP) video adapter slot on the system board Audio subsystem v AC'97 with ADI 1981B Audio Codec v Line in, line out, and microphone connectors on the rear panel Connectivity v 10/100/1000 Mbps integrated Intel Ethernet controller that supports the Wake on LAN® feature (some models) v Soft modem V.90/V.44 (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 IBM Setup Utility program, this feature is called Serial Port Ring Detect for an external modem) v Remote Administration v Automatic power-on startup © Copyright IBM Corp. 2005 3

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Chapter
2.
General
information
This
IBM
®
computer
incorporates
many
of
the
latest
advances
in
computer
technology.
Go
to
Access
IBM
for
general
information
about
the
use,
operation,
and
maintenance
of
the
computer.
Access
IBM
also
contains
information
to
help
solve
problems
and
get
repair
service
or
other
technical
assistance.
Features
This
section
provides
an
overview
of
the
computer
features
and
preinstalled
software.
Microprocessor
(varies
by
model
type)
v
Intel
®
Celeron
™
(some
models)
v
Intel
Pentium
®
4
(some
models)
v
Intel
Pentium
4
with
HyperThreading
(some
models)
v
Internal
cache
(size
varies
by
model
type)
Memory
v
Support
for
four
dual
inline
memory
modules
(DIMMs)
v
512
KB
flash
memory
for
system
programs
Internal
drives
v
3.5-inch,
1.44
MB
diskette
drive
v
Internal
hard
disk
drive
v
EIDE
CD-ROM
drive
or
DVD-ROM
drive
(some
models)
Video
subsystem
v
An
integrated
graphics
controller
for
a
Video
Graphics
Array
(VGA)
monitor
v
Accelerated
graphics
port
(AGP)
video
adapter
slot
on
the
system
board
Audio
subsystem
v
AC’97
with
ADI
1981B
Audio
Codec
v
Line
in,
line
out,
and
microphone
connectors
on
the
rear
panel
Connectivity
v
10/100/1000
Mbps
integrated
Intel
Ethernet
controller
that
supports
the
Wake
on
LAN
®
feature
(some
models)
v
Soft
modem
V.90/V.44
(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
IBM
Setup
Utility
program,
this
feature
is
called
Serial
Port
Ring
Detect
for
an
external
modem)
v
Remote
Administration
v
Automatic
power-on
startup
©
Copyright
IBM
Corp.
2005
3