Dell Vostro 470 (Mid 2012) - Manual (Page 46)

6. Remove the screw that secures the front audio module to the front bezel and remove the front audio module from
the computer.
Figure 48.
Installing The Front Audio Module
1. Place the front audio module on the front bezel and install the screw that secures it.
2. Route the front audio module cable through the routing clips on the chassis.
3. Connect the front audio module cable to its connector on the system board.
4. Install the front bezel.
5. Install the cover.
6. Follow the procedures in After Working Inside Your Computer.
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