Dell Precision T1650 (Mid 2012) - Manual (Page 15)

Figure 12.
6. Repeat steps 4 to 6 to remove the second optical drive (if available).
Installing the Optical Drive
1. Slide the optical drive inside the drive bay, until the latch secures the drive.
2. Connect the data cable and power cables to the back of the optical drive.
3. Install the:
a) front panel
b) cover
4. Follow the procedures in After Working Inside Your Computer .
Removing the Speakers
1. Follow the procedures in Before Working Inside Your Computer .
2. Remove the cover.
3. Disconnect the speaker cable from the system board and release the cable from the chassis clip.
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