Dell OptiPlex 3040 - Removing the Power Switch; Installing the Power Switch; Removing the Speaker

4. To remove the power switch:
a. Disconnect the power switch cable from the system board [1].
b. Unroute the power switch cable from the retention clip.
c. Press the release tab [2] and slide the power switch out of the computer [3].
Installing the power switch
1. Insert the power switch into the slot and press it until it clicks into place.
2. Route the power switch cable through the cable retention clip.
3. Connect the power switch cable to the connector on the system board.
4. Close the front bezel door.
5. Install the:
• bezel
• cover
6. Follow the procedure in After Working Inside Your Computer.
Removing the speaker
1. Follow the procedure in Before Working Inside Your Computer.
2. Remove the:
• cover
• bezel
3. Open the front bezel door.
4. To remove the speaker:
a. Disconnect the speaker cable from the connector on the system board [1].
b. Close the front bezel door.
c. Press the release tabs [2], and slide the speaker [3] and the speaker cable [4] out of the slot.
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