HP Compaq 6520s Maintenance And Service Manual page 50

Remove the optical drive (3) from the computer.
4.
If it is necessary to replace the optical drive bracket, position the optical drive with the rear toward
5.
you.
Remove the two Phillips PM2.0×4.0 screws (1) that secure the optical drive bracket to the optical
6.
drive.
Remove the optical drive bracket (2).
7.
Reverse this procedure to reassemble and install an optical drive.
42 Chapter 4 Removal and replacement procedures