HP 500B - Microtower PC Maintenance And Service Manual page 38

4. Attach the two screws to secure the hard disk drive to the bay.
Figure 2-41
5. Attach the power and data connectors to the back of the drive.
Figure 2-42
6. Replace the front bezel, computer access panel, and all cables.
7. Lock any security devices that were disengaged when the access panel was removed.
30 Chapter 2 Removal and Replacement Procedures Microtower (MT) Chassis
Replacing the screws that secure the hard drive
Attaching the connectors