I/O Panel; Removing I/O Panel - Dell Precision 5720 Owner's Manual

I/O panel

Removing I/O panel

1 Follow the procedure in
2 Remove the:
a USB dongle-bay cover
b back cover
c system-board shield
d stand
e inner frame
3 Press the securing clip to release the power button cable from its connector [1].
4 Press the securing clip to release the diagnostic button and light cable from its connector [2].
5 Disconnect the USB dongle cable from the system board [3].
6 Remove the four screws (M3X4) that secure the I/O panel to the middle frame and system board [1].
7 Lift the I/O panel off the middle frame [2].
38 Removing and installing components
Before working inside your computer.