Dell Vostro 3900 Mini Tower (Late 2013) - Manual (Page 18)

4. Install the cover.
5. Follow the procedures in After Working Inside Your Computer.
Removing the Power Switch
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the:
• cover
• bezel
3. Follow the steps to remove the power switch:
a. Disconnect the power-switch cable from the system board [1].
b. Un-thread the power-switch cable from the metal retention clip [2].
c. Remove the power button by pressing on the two latches and pulling it out from the slot [3,4].
Installing the Power Switch
1. Insert the power-switch cable through the front of the computer.
2. Push the power button into its slot and press it in, until it snaps into place.
3. Route the power-switch cable through the metal clip.
4. Connect the power-switch cable to the system board.
5. Install the:
• bezel
• cover
6. Follow the procedures in After Working Inside Your Computer.
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