1: The maintenance of computer display card, such as the graphics card does not appear, first check whether the appearance of obvious signs of burning, PCB without obvious break, the group voltage is normal, as normal, then further measurements with the BGA test instrument is normal.
2.Dual power supply mode(1).The 6-Pin Graphics Card power port can be directly connected to the computer host's 6-Pin power port. (2).The DC5V Type-C interface can be directly connected to a mobile phone charger or power bank.