HP ProDesk 400 G1 Maintenance And Service Manual page 28

3. Disconnect the hard drive power cable (1) and data cable (2) from the system board.
4. Pull the release lever next to the rear of the hard drive outward (1). While pulling the release lever out,
slide the drive back until it stops, then lift the drive up and out of the bay (2).
5. To install a hard drive, you must transfer the silver and blue isolation mounting guide screws from the
old hard drive to the new hard drive.
20 Chapter 4 Removal and replacement procedures