ram slot on motherboard not working: Ram stick not working after taking it out | TechPowerUp Forums. pro z690-a ddr4 ram slots a1 and a2 cause failure to post. One of the RAM slots doesn't work and prevents motherboard from ... .
When I place both RAM sticks (2x 2GB DDR2 Corsair) in the two
available slots of the motherboard ... I attempted putting the working RAM into the other
slot but did not get success.
I have made a more general google search for the same issue I am having, and I am shocked to find out that multiple motherboard manufactures are reportedly affected by the problem with A1 and A2 RAM
slots not working on the Intel Z690 motherboards!
Maybe there’s some dust in the
RAM slot now and it’s not working anymore? Maybe you flexed the PCB too much when handling the motherboard and something broke inside?