Installing Power Button Board; Media Card Reader; Removing Media-Card Reader - Dell Precision 5720 Owner's Manual

Installing power button board

1 Connect the power-button board cable and Display Built-in Self Test button cable to the power-button board.
2 Align the power-button board to the slot on the middle frame and place the power-button board on the middle frame.
3 Align the screw holes on power-button board shield to the screw holes on middle frame.
4 Replace the two screws (M2X3) that secures the power-button board shield to middle frame.
5 Route the power-button cable through the routing guides on the power-button board shield.

Media card reader

Removing media-card reader

1 Follow the procedure in
2 Remove the:
a USB dongle-bay cover
b back cover
c stand
d inner frame
e speakers
3 Remove two screws (M2X3) that secure the media-card reader shield to the middle frame [1].
4 Lift the media-card reader shield off the middle frame [2].
5 Slide and lift the media-card off from the slot on the middle frame [3].
6 Disconnect the media-card reader cable from the media-card [4].
7 Disconnect the audio cable from the media-card [5].
Before working inside your computer.
Removing and installing components 53