Question Computer won’t start

Jan 2, 2021
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I assembled my computer, and when I turned it on for the first time, my cooling unit came on but my graphics card had a red light and the case fans didn’t turn on. For power to the graphics card, I had used 1 chord to plug into both spots. I changed this to 2 separate chords to fix the red light problem, and I rearranged where the fans were plugged in. Now nothing works. One of the cooling unit fans is plugged in to the CPU_fan spot so I don’t think that is the issue. I’m not really sure what to do now. The fan on the power supply isn’t turning on, Is it possible for a brand new power supply to just stop working after 1 use for about 10 seconds?
 
Jan 2, 2021
4
0
10
Case - Corsair iCUE 4000X RGB
Power supply - EVGA Supernova 1000 G3 Gold
Motherboard - Gigabyte B550 Aorus Pro
Chip - AMD Ryzen 9
Cooling Unit - Masterliquid ML240L V2 RGB
Graphics - EVGA GeForce RTX 2080 Ti
 
Jan 2, 2021
4
0
10
Case - Corsair iCUE 4000X RGB
Power supply - EVGA Supernova 1000 G3 Gold
Motherboard - Gigabyte B550 Aorus Pro
Chip - AMD Ryzen 9
Cooling Unit - Masterliquid ML240L V2 RGB
Graphics - EVGA GeForce RTX 2080 Ti
I tried “the paper clip test” and the power supply works, so I guess that wasn’t the issue