Removing The Power Button; Installing The Power Button - Dell Precision Tower 3420 Owner's Manual

b. optical drive
c. hard drive
d. front bezel
e. cover
6. Follow the procedure in

Removing the power button

1. Follow the procedure in
2. Remove the:
a. cover
b. front bezel
c. hard drive
d. optical drive
3. To remove the power button:
a. Disconnect the power switch cable from the system board [1].
b. Press the power switch retention tabs and remove it from the chassis [2, 3].

Installing the power button

1. Slide the power switch module into the slot on the chassis until it clicks into place.
2. Connect the power switch cable to the connector on the system board.
3. Install the:
a. optical drive
b. hard drive
c. front bezel
d. cover
4. Follow the procedure in
After Working Inside Your
Before Working Inside Your
After Working Inside Your
Computer.
Computer.
Computer.
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