| DESIGN AND DIMENSIONS | Lenovo ThinkPad R51 (1831) | - |
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| Product Type | Notebook | - |
|---|---|---|
| Dimensions (WxDxH) | 33.2 cm x 26.9 cm x 4 cm | - |
| Weight | 3 kg | - |
| Case Material | ABS plastic | - |
| Colour | Black | - |
| DISPLAY | Lenovo ThinkPad R51 (1831) | - |
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| Screen Size (Type) | 15" | - |
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| Screen Resolution | 1024 x 768 (XGA) | - |
| Widescreen | No | - |
| Image Aspect Ratio | 4:3 | - |
| PROCESSOR | Lenovo ThinkPad R51 (1831) | - |
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| CPU | Intel Pentium M 745 / 1.8 GHz | - |
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| Cache | L2 - 2 MB | - |
| Front Side Bus | 400 MHz | - |
| Chipset | Intel 855PM | - |
| Platform Technology | Intel Centrino | - |
| Features | Enhanced SpeedStep technology, power-optimized processor system bus | - |
| MEMORY | Lenovo ThinkPad R51 (1831) | - |
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| RAM | 256 MB (1 x 256 MB) | - |
|---|---|---|
| Max RAM Supported | 2 GB | - |
| RAM Type | DDR SDRAM | - |
| Speed | 333 MHz / PC2700 | - |
| Rated Speed | 333 MHz | - |
| Form Factor | SO-DIMM 200-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo ThinkPad R51 (1831) | - |
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| Main Storage Size (HDD/SSD) | 40 GB HDD / 4200 rpm | - |
|---|---|---|
| Optical Drive | CD-RW / DVD-ROM combo removable | - |
| Read Speed | 24x (CD) / 8x (DVD) | - |
| Write Speed | 24x | - |
| CD / DVD Rewrite Speed | 24x | - |
| AUDIO & VIDEO | Lenovo ThinkPad R51 (1831) | - |
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| Graphics Processor (GPU) | AGP 4x - ATI Mobility Radeon 9000 | - |
|---|---|---|
| Video Memory | 32 MB DDR SDRAM | - |
| Sound | Stereo speakers, microphone | - |
| Codec | AD1981B | - |
| Compliant Standards | DirectSound, AC '97, SoundMAX | - |
| COMMUNICATIONS | Lenovo ThinkPad R51 (1831) | - |
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| Wireless | 802.11b/g | - |
|---|---|---|
| Wireless Controller | Intel PRO/Wireless 2200BG | - |
| Network Interface | Gigabit Ethernet | - |
| Remote Management Protocol | DMI 2.0, CIM | - |
| MODEM |
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| Protocols & Specifications | ITU V.90 | - |
|---|---|---|
| Max Transfer Rate | 56 Kbps | - |
| BATTERY | Lenovo ThinkPad R51 (1831) | - |
|---|
| Technology | 6-cell Lithium Ion | - |
|---|---|---|
| Installed Qty | 1 | - |
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | 4400 mAh | - |
| Battery Life | Up to 4 hours | - |
| AC ADAPTER | Lenovo ThinkPad R51 (1831) | - |
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| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 72 Watt | - |
| INPUT | Lenovo ThinkPad R51 (1831) | - |
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| Type | Keyboard, TrackPoint, UltraNav | - |
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| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad R51 (1831) | - |
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| Expansion Bays | 1 x Ultrabay Enhanced | - |
|---|---|---|
| Slots | 2 x memory (1 free) 1 x CardBus (1 free) |
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| 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 |
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| SOFTWARE | Lenovo ThinkPad R51 (1831) | - |
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| Operating System (OS) | Microsoft Windows XP Professional | - |
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| MISCELLANEOUS | Lenovo ThinkPad R51 (1831) | - |
|---|
| Integrated Options | ThinkLight | - |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip | - |
| Features | Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, Asset ID, wake on LAN, ThinkVantage Active Protection System | - |
| Compliant Standards | ACPI 2.0, ACPI 1.0b, MPR II, BSMI, VCCI Class B ITE, CISPR 22 Class B, NOM, SASO, IEC 60950, CSA 22.2 No. 950, UL 60950, FCC Part 15 B, CER, CCC | - |
| ENERGY STAR Certified | Yes | - |
| Min Operating Temperature | 5 °C | - |
| Humidity Range Operating | 8 - 95% | - |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years - on-site Limited warranty - battery - 1 year |
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