How to upgrade the SSD in your Lenovo ThinkPad X390 | Windows Central
BEWARE: Lenovo Thinkpad L15 Gen3 SSD is practically un-upgradeable. Laptop comes with 256GB and bigger SSD is too thick to fit. There also goes a cooling plate on top. : r/thinkpad
Lenovo Thinkpad T480 SSD Upgrade - I am Sam - samuelgoh.net