ThinkPad R51 specs

Model Lenovo ThinkPad R51 1831 (Pentium M 725 1.6 GHz, 512 MB RAM, 60 GB HDD)

General

  • Packaged Quantity
    1
  • Platform Technology
    Intel Centrino
  • Built-in Devices
    ThinkLight
  • Embedded Security
    Trusted Platform Module (TPM) Security Chip
  • Notebook type
    Mid-size laptops (6-7.5 lbs.)
  • Manufacturer
    Lenovo

Processor / Chipset

  • CPU
    Intel Pentium M 725 / 1.6 GHz
  • Cache
    L2 - 2 MB
  • Data Bus Speed
    400 MHz
  • Chipset Type
    Intel 855PM
  • Features
    Enhanced SpeedStep technology

Cache Memory

  • Type
    L2 cache
  • Installed Size
    2 MB

Memory

  • Max Supported Size
    2 GB
  • Technology
    DDR SDRAM
  • Speed
    333 MHz / PC2700
  • Form Factor
    SO-DIMM 200-pin
  • Slots Qty
    2
  • Empty Slots
    1

Storage

  • Optical Drive
    CD-RW / DVD-ROM combo removable
  • Type
    none
  • Read Speed
    24x (CD) / 8x (DVD)
  • Write Speed
    24x
  • Rewrite Speed
    24x
  • Type
    portable

RAM

  • Memory Speed
    333 MHz
  • Memory Specification Compliance
    PC2700
  • Technology
    DDR SDRAM
  • Installed Size
    512 MB
  • Rated Memory Speed
    333 MHz

Display

  • Widescreen Display
    No
  • Color Support
    24-bit (16.7 million colors)
  • Monitor Features
    FlexView
  • Diagonal Size (metric)
    38.1 cm
  • Display Resolution Abbreviation
    SXGA+

Audio & Video

  • Graphics Processor
    AGP 4x - ATI Mobility Radeon 9000
  • Sound
    Stereo speakers, microphone
  • Audio Codec
    AD1981B

Hard Drive

  • Spindle Speed
    4200 rpm
  • Type
    HDD
  • Capacity
    60 GB

Input

  • Type
    TrackPoint, UltraNav, keyboard

Communications

  • Wireless Protocol
    802.11b/g
  • Wireless Controller
    Intel PRO/Wireless 2200BG
  • Wired Protocol
    Gigabit Ethernet

Processor

  • CPU Type
    Pentium M
  • Processor Number
    725
  • Manufacturer
    Intel
  • Clock Speed
    1.6 GHz

Optical Storage

  • Drive Type
    CD-RW / DVD
  • Type
    CD-RW / DVD-ROM combo
  • Form Factor
    removable

Floppy Drive

  • Type
    none

Modem

  • Features
    V.92 upgradable

Battery

  • Technology
    lithium ion
  • Run Time (Up To)
    3.7 hour(s)

AC Adapter

  • Input
    AC 120/230 V (50/60 Hz)

Connections & Expansion

  • Expansion Bays
    1 x Ultrabay Enhanced
  • Slots
    2 x memory (1 free)
    1 x CardBus (1 free)
  • Interfaces
    1 x IEEE 1394 (FireWire) 4 pin FireWire
    1 x display / video - VGA - 15 pin HD D-Sub (HD-15)
    2 x USB 2.0 4 pin USB Type A
    1 x parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25)
    1 x infrared IrDA
    1 x modem - phone line - RJ-11
    1 x network - Ethernet 10Base-T/100Base-TX/1000Base-T - RJ-45
    1 x display / video - S-video output - 4 pin mini-DIN
    1 x microphone - input - mini-phone 3.5 mm
    1 x headphones - output - mini-phone stereo 3.5 mm
    1 x docking / port replicator

Header

  • Brand
    Lenovo
  • Product Line
    Lenovo ThinkPad R51
  • Model
    1831
  • Localization
    English
  • Country Kits
    United States
  • Packaged Quantity
    1
  • Compatibility
    PC

Networking

  • Max Transfer Rate
    56 Kbps
  • Data Link Protocol
    Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11b, IEEE 802.11g
  • Remote Management Protocol
    CIM, DMI 2.0
  • Wireless LAN Supported
    Yes
  • Wireless NIC
    Intel PRO/Wireless 2200BG

Miscellaneous

  • Color
    black
  • Integrated Options
    ThinkLight
  • Security
    Trusted Platform Module (TPM) Security Chip
  • Features
    ThinkVantage Active Protection System, ThinkVantage Embedded Security Subsystem 2.0, hard drive password, power-on password, security lock slot (cable lock sold separately), system password, wake on LAN
  • Compliant Standards
    ACPI 1.0b, ACPI 2.0, BSMI, CER, CISPR 22 Class B, DDC-2B, FCC Part 15 B, IEC950, JATE, NOM, SASO, UL 1950, VCCI Class B ITE
  • Localization
    Language: English / region: United States

System

  • Platform Technology
    Intel Centrino
  • Notebook Type
    notebook
  • Platform
    Windows
  • Hard Drive Capacity
    60 GB
  • Embedded Security
    Trusted Platform Module (TPM) Security Chip

Monitor

  • Diagonal Size
    15 in
  • Color Support
    24-bit (16.7 million colors)

Dimensions & Weight

  • Width
    13.1 in
  • Depth
    10.6 in
  • Height
    1.6 in

Graphics Controller

  • Interface Type
    AGP 4x

Manufacturer Warranty

  • Type
    3 years warranty

Audio Output

  • Compliant Standards
    AC '97, DirectSound, SoundMAX

Mainboard

  • Data Bus Speed
    400 MHz
  • Chipset Type
    Intel 855PM

Physical Characteristics

  • Weight
    6.61 lbs

Operating System / Software

  • OS Provided: Type
    Microsoft Windows XP Professional

Video Output

  • Graphics Processor
    ATI Mobility Radeon 9000
  • Graphics Processor Series
    ATI Mobility Radeon

Video Memory

  • Technology
    DDR SDRAM
  • Installed Size
    32 MB

Expansion Bays

  • Total Qty
    1

Service & Support

  • Type
    3 years warranty

Service & Support Details

  • Type
    limited warranty
  • Service Included
    parts and labor
  • Location
    carry-in
  • Full Contract Period
    1 year, 3 years

General

  • Manufacturer
    Lenovo