HP ProBook 450 G10 Maintenance And Service Manual page 53

Secondary M.2 2230 solid-state drive
NOTE: You can install either a secondary solid-state drive or a WWAN module in the socket. The
computer does not support installation of both and WWAN module and secondary solid-state drive
at the same time.
To install the solid-state drive, reverse the removal procedures.
NOTE: Solid-state drives are designed with a notch to prevent incorrect insertion.
Solid-state drive 45