Tutorial: Upgrading the Ram on a Lenovo or IBM Thinkpad Laptop (in 1080P!) - YouTube
Lenovo ThinkPad T420 i5 2.5GHz 8GB RAM 120GB Solid State Hard Drive 14" HD LCD Windows 10 Grade A Used - Walmart.com
Lenovo Thinkpad T400 Core 2 Duo 2.4GHZ 4GB RAM 150GB HD Wifi Activated Windows – ASA College: Florida
Lenovo THINKPAD T400 Win 7 Pro 8GB 480GB Notebook 14 " Keyboard Ita Dvd-Rw Wifi – ASA College: Florida
memory - Lenovo Thinkpad 400 beeps after installing 2x4GB RAM - Super User
memory - Does Lenovo T400 can only work with up to 4GB RAM? - Super User
ThinkPad Laptop T Series Intel Core 2 Duo T9600 (2.80GHz) 2GB Memory 160GB HDD ATI Mobility Radeon HD 3470 and Intel GMA 4500MHD 14.1" Windows Vista Business 64-bit T400 (2767R2U) Laptops /
CMS 8GB (2X4GB) DDR3 8500 1066MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovo® Thinkpad T400 2764, 2765, 2766, 2767, 2768 - A35 at Amazon.com