Dell Vostro 470 (Mid 2012) - Manual (Page 42)

Figure 43.
7. Press the hard drive activity LED on the sides to release it and then push in the hard drive activity LED to remove it
from the front bezel.
Figure 44.
8. Press the Power switch on the sides to release it and then push in the power switch to remove it from the front
bezel.
Figure 45.
Installing The Power Switch And The Hard Drive Activity LED
1. Thread the power switch cable and the hard drive activity LED cable through the routing clips.
2. Connect the power-button cable to the system board.
3. Insert the power button and hard drive activity LED into the front of the computer.
4. Install the front bezel.
5. Install the cover.
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