am having this problem where my A1,A2 don't work or PC wont boot up i get black screen and some lights on the motherboard and components turn on but i get black screen but when i use single channel on B1,B2 PC boots up and i can use it normal and gaming... my first motherboard i got one of the slot came damage so i return it... now i got a Gigabyte Aorus z790 pro and this one is A1 and A2 don't work i put the ram one at a time didn't boot at all what can be causing this problem bad CPU ? cause sucks that its my second one and this happens.. so i bought a 3rd one it get in today but idk what to do
CPU- 14900KF
Motherboard - Z790 AORUS PRO X rev 1.0
Ram - T-Force Delta RGB DDR5 Ram 32GB
GPU- Asus ROG Strix 3090
PSU- Thermaltake Toughpower GF3 1200W
Case - NZXT H9
CPU- 14900KF
Motherboard - Z790 AORUS PRO X rev 1.0
Ram - T-Force Delta RGB DDR5 Ram 32GB
GPU- Asus ROG Strix 3090
PSU- Thermaltake Toughpower GF3 1200W
Case - NZXT H9