How to replace SSD on Lenovo ThinkPad T440s 4K - YouTube
Amazon.com: Lenovo ThinkPad T440 14inch Business Laptop Computer, Intel Core i5-4300U Up to 2.9GHz, 8GB RAM, 256GB SSD, Bluetooth, USB 3.0, Windows 10 Professional (Renewed) : Electronics
Lenovo T440 Hard Drive SSD and RAM removal and upgrade | Lenovo ThinkPad T440 Disassembly - YouTube