【Important】 The function for this board is to light up the screen. Please use in insulated environment. Before purchasing, Pls confirm your Display model firstly, which mark at the back side of the panel label,need to open the rear case to check.
【simple Q&A】Black screen :maybe for wrong connecting or no signal enter into screen; White screen: caused by reverse cable connecting with screen port or wrong resolution;So pls double check the cable connecting ,resolution setting,and signal resource entering in ;Restarting again :For the current of power supply is too small ,So Pls try with larger current .