Overview - ThinkPad R50, R50p, R51 (18xx, 28xx)

Front view of R51

Features and specifications
ProcessorIntel Mobile Pentium M 1.4GHz, 1.5 GHz, 1.6GHz, or 1.7GHz
Intel Mobile Pentium M 715, 725, 735, 745, or 755
Memory256MB or 512MB and supports up to 2GB maximum memory
Hard drive30GB, 40GB, 60GB, or 80GB HDD sizes
Display14.1" TFT or 15.1" TFT display
Graphics32MB RADEON 7500 or 9000, or 128MB FIREGL T2 ATI Mobility video chipsets
CD and DVD driveUltrabay CD, DVD, CD-RW/DVD, or CD-RW/DVD-R Multi-Burner drives
NetworkingIntegrated 802.11b, 802.11bg, or 802.11abg wireless (select models)
SecuritySecurity chip
BatteryLithium Ion in 6 cell and 9 cell configurations
Operating SystemMicrosoft Windows XP or Microsoft Windows 2000
ThinkVantage TechnologiesThinkVantage Technologies help make your system more secure, manage networks and connectivity, backup and restore your data, and more. Learn more and download.
Detailed specificationsAll specifications for the ThinkPad R50/p and R51 systems
Note: Specifications are dependent on the machine type and model


Parts exchange, depot repair, or on-site service depending on machine type
1 year, 3 years, or 4 years for the system
1 year for the battery

View warranty status for a machine
Warranty information and service upgrades

For additional warranty information, refer to the statement of limited warranty.

System locations, ports, and features
Status indicators
Function (Fn) key combinations

Additional product information
Software and device drivers - Relevant downloads and drivers for your system
Troubleshooting - Step-by-step instructions for solving common computer issues
Hardware removal and installation - Instructions for removing or installing options and service parts

Hardware Maintenance Manual - Information regarding hardware installation and removal, diagnostics, hardware interfaces, and replacement (FRU) part numbers

Hard drive, CD, and DVD drives

Service parts
Recovery CD
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  • Alias ID: MIGR-53107
  • Document ID: PD002697
  • Last Updated :17 Jun 2014
  • © 2015 Lenovo