Question B450 Tomahawk red light

Oct 13, 2019
9
1
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So this my first build and I struggled alot.I managed to turn the bloody thing on but there's a red light and nothing won't display on the monitor. I have no idea what to do.

My parts
CPU - AMD Ryzen 3 3200G
Motherboard - B450 Tomahawk
GPU - GeForce GT 730
RAM sticks - Corsair Vengeance LPX