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Lenovo Thinkpad R51 1831
 Lenovo Thinkpad R51 1831 ... frequently mobile users who want easy, ready-to-run computing. These affordable notebooks offer lightweight designs with great performance, outstanding battery life on select models and large, bright displays. The ThinkPad R51 mobile workstation provides high-performance graphics for displaying detailed designs, dramatic demos and high-powered presentations.The ThinkPad family also features exclusive ThinkVantage Technologies and ThinkVantage design. Together, they deliver business advantage by helping to save time and money and enabling you to focus on your business - not your technology. More Lenovo computers
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Technical Details for Lenovo Thinkpad R51 1831
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| General | |
| Platform Technology | Intel Centrino |
| System Type | Notebook |
| Built-in Devices | Stereo speakers, wireless LAN aerial, ThinkLight |
| Embedded Security | Trusted Platform Module (TPM) Security Chip |
| Width | 33.2 cm |
| Depth | 26.9 cm |
| Height | 4 cm |
| Weight | 3 kg |
| Localisation | German / Germany |
| Processor | |
| Processor | Intel Pentium M 1.7 GHz |
| Data Bus Speed | 400 MHz |
| Features | Enhanced SpeedStep technology, power-optimized processor system bus |
| Chipset Type | Intel 855PM |
| Cache Memory | |
| Type | L2 Cache |
| Installed Size | 1 MB |
| RAM | |
| Installed Size | 256 MB / 2 GB (max) |
| Technology | DDR SDRAM - 333 MHz |
| Memory Specification Compliance | PC2700 |
| Form Factor | SO DIMM 200-pin |
| Storage Controller | |
| Type | IDE |
| Storage | |
| Hard Drive | 40 GB - 4200 rpm |
| Optical Storage | |
| Type | DVD-ROM - removable plug-in module |
| Read Speed | 8x |
| Display | |
| Display Type | 15" TFT |
| Max Resolution | 1024 x 768 ( XGA ) |
| Widescreen Display | No |
| Colour support | 24-bit (16.7 million colours) |
| Video | |
| Graphics Processor / Vendor | ATI Mobility Radeon 7500 AGP 4x |
| Video Memory | DDR SDRAM - 32 MB |
| Audio | |
| Audio Output | Sound card |
| Audio Codec | AD1981B |
| Compliant Standards | DirectSound, AC '97, SoundMAX |
| Audio Input | Microphone |
| Input Device(s) | |
| Type | Keyboard, TrackPoint, UltraNav |
| Telecom | |
| Modem | Fax / modem |
| Max Transfer Rate | 56 Kbps |
| Protocols & Specifications | ITU V.90 |
| Features | V.92 upgradable |
| Networking | |
| Networking | Network adapter |
| Wireless LAN Supported | Yes |
| Wireless NIC | Intel PRO/Wireless 2200BG |
| Data Link Protocol | Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g |
| Remote Management Protocol | DMI 2.0, CIM |
| Compliant Standards | IEEE 802.11b, IEEE 802.11g |
| Expansion / Connectivity | |
| Expansion Bays | 1 x Ultrabay Enhanced |
| Expansion Slots Total (Free) | 2 ( 1 ) x memory - SO DIMM 200-pin 1 ( 1 ) x CardBus - type I/II/III |
| Interfaces | 2 x Hi-Speed USB - 4 PIN USB Type A 1 x parallel - IEEE 1284 (EPP/ECP) - 25 pin D-Sub (DB-25) 1 x display / video - VGA - 15 pin HD D-Sub (HD-15) 1 x infrared - IrDA 1 x modem - phone line - RJ-11 1 x network - Ethernet 10Base-T/100Base-TX - RJ-45 1 x display / video - S-video output - 4 PIN mini-DIN 1 x microphone - input - mini-phone 3.5mm 1 x headphones - output - mini-phone stereo 3.5 mm 1 x docking / port replicator |
| Miscellaneous | |
| Features | Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, wake on LAN, ThinkVantage Embedded Security Subsystem 2.0, ThinkVantage Active Protection System |
| Compliant Standards | ACPI 2.0, ACPI 1.0b, CE, MPR II, BSMI, VCCI Class B ITE, CISPR 22 Class B, DDC-2B, IEC950, NOM, SASO, UL 1950, CSA 22.2 No. 950, FCC Part 15 B, CER |
| Manufacturer Selling Program | Global Models Plus |
| Power | |
| Power Device | External |
| Voltage Required | AC 120/230 V ( 50/60 Hz ) |
| Battery | |
| Technology | 6-cell Lithium Ion |
| Installed Qty | 1 / 2 (max) |
| Capacity | 4400 mAh |
| Run Time (Up To) | 4.7 hour(s) |
| Operating System / Software | |
| OS Provided | Microsoft Windows XP Professional |
| Environmental Standards | |
| EPA Energy Star Compliant | Yes |
| Manufacturer Warranty | |
| Service & Support | 3 years warranty |
| Service & Support Details | Limited warranty - parts and labour - 3 years - on-site Limited warranty - battery - 1 year |
| Environmental Parameters | |
| Min Operating Temperature | 5 °C |
| Max Operating Temperature | 35 °C |
| Humidity Range Operating | 8 - 95% |
| Sound Emission | 40 dB |
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