Optiplex 790 Other RAM Slots will not work except slot 3

RAM SLOT NOT WORKING FULL SOLUTION

RAM slots offer a mounting place for RAM sticks on the system's motherboard The slot acts as a connector between the RAM stick and the motherboard This helps

ramses rising slot For example, your motherboard supports up to 32GB RAM, and there are four slots to install RAM You can purchase four 8GB RAM of the same frequency and install

rambo slot Hence, not all RAM sticks are compatible with all motherboards because their hardware components can vary and may not support each other