Dell OptiPlex GX1p - Manual (Page 68)

2. Remove the screw that secures the hard-disk drive bracket to the front of the chassis.
3. Grasp the handle on the front of the bracket, and rotate the front of the bracket up until the hooks are free from the chassis.
4. Lift the hard-disk drive bracket out of the computer.
When you reinstall the hard-disk drive bracket, place the lower-back tab of the hard-disk drive bracket into position (be sure that the opening in the lower-back tab is
over the alignment tab on the chassis); then rotate the front of the bracket down into position.
Hard-Disk Drive Assembly Removal
To remove the hard-disk drive, follow these steps:
1. Remove the hard-disk drive bracket.
2. Remove the 4 screws that attach the hard-disk drive to the hard-disk drive bracket.
One hard-disk drive attaches to the hard-disk drive bracket at the sides of the drive. The other hard-disk drive attaches to the hard-disk drive bracket at the bottom of the hard-disk
drive.
3. Slide the drive out of the hard-disk drive bracket.