HP Compaq nc6220 Maintenance And Service Manual page 111

a. Loosen the PM2.5×13.0 spring-loaded hard drive
b. Grasp the mylar tab on the right side of the hard drive and
c. Remove the hard drive 3 from the hard drive bay.
Removing the Hard Drive
Maintenance and Service Guide
retention screw 1.
slide the hard drive 2 to the left to disconnect it from the
system board.
Removal and Replacement Procedures
6–9