HP EliteOne 1000 G1 Hardware Reference Manual page 27

5. Pull the release lever at the front of the drive outward (1). Then slide the drive back until it stops and lift
it out of the drive bay (2). And then disconnect the cable from the rear of the hard drive (3).
6. Remove the four mounting screws from the sides of the hard drive that was removed.
7. Install the four mounting screws that were removed from the old drive in the sides of the new hard drive.
Replacing the hard drive 21