On one side, there may also be a plastic guide rail. Follow these steps to remove the mounting frames (and guide rail) from the drive:

1.If necessary, remove the screws securing the plastic guide rail and the metal grounding plate to one of the mounting frames, as shown below.

grounding plate

screws

2.Remove the four screws securing the mounting frames to the hard disk drive. There are two screws securing each frame, as shown below.

screws

screws

Installing and Removing Disk Drives

B-9