Dell Vostro 3681 Service Manual page 26

Steps
1. Align and place the ODD bracket on the system unit chassis and connect the ODD SATA and power connectors
2. Push the ODD bracket into the chassis.
3. Snap the ODD bracket aligning the holes on the ODD bracket with that on the chassis.
4. Replace the single #6-32 screw securing the ODD to the chassis.
5. Tuck the power SATA cables along the tabs of the ODD bracket.
Next steps
1. Install the 3.5 in. HDD.
2. Install the side cover.
3. Follow the procedure in
26 Disassembly and reassembly
After working inside your computer.