HP Compaq 516 Maintenance And Service Manual page 53

Removal and replacement procedures
5. Loosen the Phillips PM2.5×11.0 captive screw 1 that secures the hard drive in the hard drive bay.
6. Grasp the Mylar tab 2 on the hard drive and slide the hard drive 3 to the left.
7. Remove the hard drive 4 from the hard drive bay.
4–10 Maintenance and Service Guide