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Poor quality or damage of computer accessories can easily lead to the failure of the black screen of the display. Such as motherboard (and motherboard CMOS), memory, graphics card and other hardware problems. It is absolutely possible to cause a black screen failure. These failures usually have some symptoms, such as orange light. At this time, we can use the replacement method to replace the lower graphics card, memory, and even the motherboard and CPU, which is the fastest solution.

Connection between fittings

Poor contact caused by incorrect or loose connection between the memory graphics card and the motherboard is the main cause of black screen failure. In addition, there is also a problem in the connection between the video card and the monitor, which may also lead to such failures until the AT power supply is inserted incorrectly, or even worse, the data cable of the hard disk or CD-ROM drive.