Installing The Built-In Self Test Button Board - Dell Precision 5720 Owner's Manual

4 Remove the two screws (M2X3) that secure the power-button board shield to the middle frame [2].
5 Slide forward and lift the power-button board shield off the middle frame [3].
6 Disconnect the Display Built-in Self Test button cable from the power-button board [4].
7 Remove the Display Built-in Self Test button cable from the routing guide on the middle frame [5].
8 Remove the two screws (M2X3) that secure the Display Built-in Self Test button board to the middle frame [6].
9 Lift the Display Built-in Self Test button board off the middle frame [7].

Installing the built-in self test button board

1 Place the Display Built-in Self Test button board on the middle frame.
2 Align the screw holes on the Display Built-in Self Test button board with the screw holes on the middle frame.
3 Replace the two screws (M2X3) that secure the Display Built-in Self Test button board to the middle frame.
4 Route the Display Built-in Self Test button cable through the routing guides.
5 Connect the Display Built-in Self Test button cable to the power-button board.
6 Insert the power-button board shield into the slot on the middle frame until it clicks.
7 Align the screw holes on the power-button board shield with the screw holes on the middle frame.
8 Replace the two screws (M2X3) that secure the power-button board shield to the middle frame.
9 Route the power-button cable through the routing guides on the power-button board shield..
10 Install the:
Removing and installing components 35