Sharp PN-80TH5 Installationsanleitung Seite 12

The USB cable on the back of the tray can be fastened with the cable clamp to the rear of the monitor.
nRemoving the Tray
Back of the tray
nAttaching the speaker covers
If you will use the monitor in a portrait orientation, the speaker cover is not used.
nRemoving the tray mount fitting
If you will use the monitor in a portrait orientation or will otherwise not use the tray, remove the tray mount fitting.
10
E
*1 *1
*1
*1 *1
*1
*2 *2
(1) Pinch the locking tabs (4 places)
*2
Speaker cover attachment screws (M3)
(2)