Dell Precision 5720 - Installing Inner Frame; Built-In Self Test Button; Removing Built-In Self Test Button

Installing inner frame
1 Align the screw holes on the inner frame with the screw holes on the middle frame.
2 Replace 20 screws (M3X4) that secure the inner frame to the middle frame.
3 Install the:
a stand
b back cover
c USB dongle-bay cover
4 Follow the procedure in After working inside your computer
Built-in self test button
Removing built-in self test button
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a USB dongle-bay cover
b back cover
c stand
d inner frame
3 Remove the power-button cable from the routing guide on the power-button board shield [1].
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Removing and installing components