Lenovo Thinkpad T440s Hard Drive Replacement - iFixit Repair Guide
1TB SSD upgrade for T420. : r/thinkpad
Lenovo Thinkpad X201 Laptop Disassembly | Ultimate Fix for Overheating | Clean it Yourself - YouTube
Lenovo ThinkPad X201 12.1" Notebook with Core i5-560M 2.66GHz Dual Core Processor, 4GB Memory, 250GB Hard Drive, and Windows 7 Home Installed, (Refurbished) - Walmart.com
Lenovo X200 hard disk Replacement - iFixit Repair Guide
Lenovo X201 ThinkPad Laptop No RAM HDD KEYS COVERS NO PEN W/O Charger 3113-D69 | eBay