7 Ways to Fix RAM Not Detected Errors

7 Ways to Fix RAM Not Detected Errors ram slot 3 and 4 not working As @donm4599x said, some motherboards REQUIRE a stick in DIMM1 to recognize any RAM and pass POST Try your sticks in DIMM1 and DIMM2, then ram not detected in slot 2 Clearing cmos should reset all If all 4 sticks do not work, then: The the ram is defective; You have a defective motherboard; Or you have

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ram slot 3 and 4 not working Connecting andor disconnecting or insertingremoving RAM modules or any other item not designed to be hot-swappable is very bad practice Add- Check the CPU socket as the newer CPUs the memory controller is in the CPU and if a pin is bent or missing it could make a slot not work 513