Ports & interfaces
| Parallel ports quantity |
1 |
| ExpressCard slot |
N |
| DVI port |
N |
| CardBus PCMCIA slots quantity |
1 |
| CardBus PCMCIA slot type |
Type II |
| SmartCard slot |
N |
| Docking connector |
N |
| TV-out |
Y |
| TV out type |
S-Video |
| Modem (RJ-11) ports |
1 |
| Firewire (IEEE 1394) ports |
1 |
| Headphone outputs |
1 |
| S/PDIF out port |
N |
| Microphone in |
Y |
| VGA (D-Sub) ports quantity |
1 |
| DC-in jack |
Y |
Other features
| TV in port |
N |
| Modem speed |
56 Kbit/s |
| Infrared data port |
Y |
| Internal modem |
Y |
| Wireless technology |
IEEE 802.11b/g |
| Type |
PC |
Keyboard
| Keyboard type |
Full size |
| Pointing device |
ThinkPad UltraNav |
Weight & dimensions
| Height (front) |
37 mm |
| Height (rear) |
40 mm |
Battery
| Battery life (max) |
3.7 h |
| Number of battery cells |
6 |
Processor
| Processor front side bus |
400 MHz |
| Processor frequency |
2 GHz |
Graphics
| Discrete graphics adapter model |
AMD Mobility Radeon 9000 IGP |
| Maximum graphics adapter memory |
0.032 GB |
| Discrete graphics adapter |
Y |
Memory
| Internal memory type |
DDR-SDRAM |
| Memory slots |
2x SO-DIMM |
| Maximum internal memory |
2 GB |
| Internal memory |
0.5 GB |
Storage
| Hard drive speed |
4200 RPM |
| Total storage capacity |
60 GB |
| Card reader integrated |
N |
| Hard drive interface |
Ultra-ATA/100 |
Audio
| Audio system |
AD1981B AC97 |
Optical drive
| Optical drive type |
DVD±RW |
Networking
| 3G |
N |
| Bluetooth |
Y |
| Networking features |
Gigabit Ethernet |
Additionally
| Hard disk drive, user password |
Y |
| Ethernet LAN (RJ-45) ports quantity |
1 |
Intel Pentium M 755, 512MB RAM, 60GB 4200rpm HDD, 15 SXGA+(1400x1050) TFT LCD, 32MB ATI Radeon 9000, CD-RW/DVD-R Multi-Burner, Intel 802.11b/g (MPCI), Bluetooth/Modem(CDC), 1Gb Ethernet(LOM), UltraNav, Secure Chip, IEEE 1394, 6 cell Li-Ion battery, Windows XP Pro
IBM ThinkPad R Series notebooks offer mainstream performance and features for 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 IBM 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.