HP ProBook 450 G0 Notebook PC - Manual (Page 63)

5. Remove the service door (see Removing or replacing the service door on page 51 ).
6. Remove the 4 hard drive screws from the hard drive.
7. Pull the hard drive tab (1) towards the side of the computer to disconnect the hard drive.
8. Lift the hard drive (2) out of the hard drive bay.
Using hard drives 53