Lenovo ThinkPad R51

General

• Platform Technology Intel Centrino
• Built-in Devices ThinkLight , Stereo speakers , Wireless LAN antenna
• Embedded Security Trusted Platform Module (TPM) Security Chip
• Width 12.4 in
• Depth 10.2 in
• Height 1.5 in
• Weight 6.0 lbs
• Localization English / United States
• Wireless capabilities IEEE 802.11g , IEEE 802.11b

Processor

• Processor Intel Pentium M 725 / 1.6 GHz
• Data bus speed 400.0 MHz
• Processor features Enhanced SpeedStep technology
• Chipset type Intel 855GME

Cache Memory

• Type L2 cache
• Cache size 2.0 MB

RAM

• Installed Size 256.0 MB / 2.0 GB (max)
• Technology DDR SDRAM - 333.0 MHz
• Memory specification compliance PC2700
• RAM form factor SO DIMM 200-pin

Environmental Parameters

• Min Operating Temperature 41.0 °F
• Max Operating Temperature 95.0 °F
• Humidity Range Operating 8 - 95%
• Sound Emission 40.0 dB

Storage Controller

• Storage controller type IDE

Storage

• Floppy Drive None
• Hard Drive 30.0 GB - 4200.0 rpm
• Storage Removable None
• Hard drive type Portable

Optical Storage

• Type CD-RW / DVD-ROM combo - Plug-in module
• CD / DVD read speed 24x (CD) / 8x (DVD)
• CD / DVD write speed 24x
• CD / DVD rewrite speed 24x

Optical Storage (2nd)

• 2nd optical storage type None

Display

• Display Type 14.1 in TFT active matrix
• Max Resolution 1024 x 768 ( XGA )
• Widescreen Display No

Video

• Graphics Processor / Vendor Intel Extreme Graphics 2
• Video Memory Dynamic Video Memory Technology 2.0 - 32.0 MB

Audio

• Audio output type Sound card
• Audio codec AD1981B
• Audio output compliant standards DirectSound , AC '97
• Audio Input Microphone

Input Device(s)

• Input device type UltraNav , Keyboard , TrackPoint

Telecom

• Modem Fax / modem - CDC
• Max transfer rate 56.0 Kbps
• Protocols & Specifications ITU V.90
• Modem features V.92 upgradable

Networking

• Networking Network adapter
• Networking / Wireless LAN Supported Yes
• Wireless NIC Intel PRO/Wireless 2200BG
• Data link protocol IEEE 802.11g , Fast Ethernet , IEEE 802.11b , Ethernet
• Remote management protocol CIM , DMI 2.0
• Networking standards IEEE 802.11g , IEEE 802.11b

Expansion / Connectivity

• Expansion Bays 1.0 x Ultrabay Enhanced - Front accessible
• Expansion Slots Total (Free) 2.0 ( 1.0 ) x CardBus - Type I/II/III , 1.0 ( 1.0 ) x Memory - SO DIMM 200-pin
• Interfaces 1.0 x Infrared - Phone line - 25 pin D-Sub (DB-25) , 1.0 x Docking / port replicator - IEEE 1284 (EPP/ECP) - RJ-45 , 1.0 x Modem - Input - 4 pin USB Type A , 2.0 x Network - S-video output - 15 pin HD D-Sub (HD-15) , 1.0 x Parallel - Line-out/headphones - Mini-phone 3.5 mm , 1.0 x Hi-Speed USB - VGA - 4 pin mini-DIN , 1.0 x Microphone - Ethernet 10Base-T/100Base-TX - IrDA , 1.0 x Audio - RJ-11 , 1.0 x Display / video - Mini-phone stereo 3.5 mm , 1.0 x Display / video

Miscellaneous

• Features ThinkVantage Active Protection System , ThinkVantage Embedded Security Subsystem 2.0 , System password , Security lock slot (cable lock sold separately) , Wake on LAN , Hard drive password , Power-on password
• Compliant Standards ACPI 1.0b , CSA 22.2 No. 950 , FCC Part 15 B , JATE , VCCI Class B ITE , BSMI , MPR II , DDC-2B , CISPR 22 Class B , ACPI 2.0 , CE , CER , SASO , CCIB , IEC950 , NOM , UL 1950 , CCEE
• Manufacturer Selling Program TopSeller

Power

• Power device form factor External
• Voltage Required AC 120/230 V

Battery

• Technology Lithium ion
• Installed Qty 1.0 / 2.0 (max)
• Mfr estimated battery life 4.0 hour(s)

Operating System / Software

• OS Provided Microsoft Windows XP Professional

Manufacturer Warranty

• Service & Support 1 year warranty
• Service & Support Details Limited warranty - Parts and labor - Battery - 1 year , Limited warranty - 1 year

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