Memory Upgrade Fun with the ThinkPAd R51 - YouTube
512MB RAM Memory for IBM ThinkPad R51 Series (Type 1829) Black Diamond Memory Module DDR SO-DIMM 200pin PC2700 333MHz Upgrade System Specific Memory - Newegg.com
ThinkPad R52 Overview Upgrade and Hands On - YouTube
ThinkPad R51 review: ThinkPad R51 - CNET
1GB [1x1GB] RAM Memory Upgrade for the IBM Lenovo Thinkpad R51 Series Laptops | eBay
1GB DDR MEMORY FOR IBM ThinkPad R51 1841 - Walmart.com
Installing Windows 98 on the IBM Thinkpad R51 - YouTube
Lenovo Thinkpad R51 RAM-Memory (1 Gig) | Replacement Part
Old but good: IBM ThinkPad R51 - YouTube
linux - Started this machine for the first time after 18 years!! IBM R51 (32 bit single core Pentium M), 1gb RAM, 40gb old mec - devRant
1GB RAM Memory for IBM ThinkPad R51 1833 MemoryMasters Memory Module DDR SO-DIMM 200pin PC2700 333MHz Upgrade at Amazon.com
R51 beeps without RAM but does nothing with RAM : r/thinkpad
parts-quick 1GB Memory for IBM ThinkPad R51 Pentium M 1829, 1830, 1831-xxx DDR PC2700 200 pin 333MHz SO-DIMM Laptop RAM Upgrade at Amazon.com
OFFTEK 128MB Replacement Memory RAM Upgrade for IBM-Lenovo ThinkPad R51 (1829-xxx) (PC2700) Laptop Memory at Amazon.com
Notebook IBM THINKPAD R51 Intel Pentium M Laptop Windows XP Ati Radeon 9000 1GB | eBay
New models of the ThinkPad R51e notebook -- Ideal for small and medium business