Dell Dimension 5000 - Manual (Page 24)

2. Align the drive panel tabs with the side-door hinges.
3. Rotate the drive panel toward the computer until it snaps into place on the front panel.
4. Grasping the lever, pull the sliding plate to the left, snapping it into the closed position to secure the drive panel.
Drives
Your computer supports a combination of these devices:
l Up to two serial ATA drives
l One FlexBay drive (floppy drive or Media Card Reader)
l Up to two CD or DVD drives
1 drive panel
2 sliding plate
3 sliding plate lever
1 hard drive
2 FlexBay for optional floppy drive or Media Card Reader
3 CD/DVD drive(s)