HP Compaq 516 Maintenance And Service Manual page 54

Removal and replacement procedures
8. If it is necessary to replace the hard drive bracket, follow these steps:
a. Remove the two Phillips PM3.0×4.0 screws 1 from each side of the hard drive.
b. Lift the bracket 2 straight up to remove it from the hard drive.
Reverse this procedure to reassemble and install the hard drive.
Maintenance and Service Guide 4–1 1