How to troubleshoot possible bad DIMM slot

How to troubleshoot possible bad DIMM slot dimm slot not working only adding ram into slot 3 and 4 would work but thats no use With a lot of head scratching and prodding, the computer managed to boot with dimm 2 slot If a known good DIMM is not seen in a certain slot, first make sure that the slot is enabled in the BIOS program (F1 key or Del key on IBM logo

dimm 2 slot Motherboard ram slot not detect repair Dimm 1 , 2 , 3 don't work how to fix error code : 22 22

dimm2 slot Your RAM slot may not be working because of an incompatible RAM, a broken slot, bent pins in the slot, a faulty motherboard or a bad RAM card  Remove all RAM sticks and place one you know is functional into the first slot on your motherboard Boot your computer If it starts without problems, you know