Dell OptiPlex GX150 - Manual (Page 141)

Attaching Cables to an Optical Drive —Small Mini-Tower System
5. If the drive was previously empty, remove the front-panel insert from the front panel.
6. Close the computer cover .
Front-Panel Inserts (Small Desktop and Small Mini-Tower Chassis)
Removing Front-Panel Inserts —Small Desktop Chassis
1. Facing the front of the computer, use your fingers to remove the front-panel cover.
2. Press on the insert until it pops free of the front-panel cover.
1 Optical drive data cable
2 Optical drive interface connector
3 Power cable
4 Power connector
5 Audio connector
6 Audio cable
1 Power connector
2 Optical drive data cable
3 Audio connector
4 System board interface connector (IDE2)
NOTE: If you install a second optical device, do not route the cable through the plastic clips on the side of the diskette drive bay.
1 Optical drive front-panel cover
2 Diskette drive front-panel cover