Lenovo ThinkPad T440 m.2 SSD and 2.5" SSD Install (how to + test run) - YouTube
Upgrade storage for Thinkpad T440s with SSD m.2 sata 2242 - YouTube
Album: Merging two parts T440's into one good one, applying new thermal paste, upgrading RAM and SSD, then using it to upload this post! Took five hours. : r/thinkpad