Question No BIOS display. Blank screen

Jun 30, 2019
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I have no display. I try display card with other computer and it works alright. I don't know if it is the motherboard issue or probably attack by virus. it shows the power all fans working. when I turn it on the fan off few seconds and then continue running. I check my keyboard. Keyboard light is not on and mouse light is not on? is the the power issues. I have GTX-750 running on 330watt. Processor xeon E-5. I need help