3 ms·
IIRC they only work with the T420s, not the T420. I might be wrong though, but Lenovo definitely removed the connectors that are required for that in some model
by lorenzhs 12y ago
IIRC they only work with the T420s, not the T420. I might be wrong though, but Lenovo definitely removed the connectors that are required for that in some models of the T series at some point in time...