HP (Hewlett-Packard) 2000491 Manual De Usuario

To replace the internal hard disk drive:

Replace the old hard disk drive with the new hard 
disk drive.

Replace the hard disk drive screws. Tighten the 
screws an additional half-turn only after the screws 
contact the rubber washer.

Reconnect the hard disk drive cables.

Place the hard disk drive into the chassis. Position the 
metal tabs.

Replace the hard disk drive cover on the chassis.