Download CPU-z and take one of the ram out, check the location of the remaining ram. This will allow you tell which is dimm two. Also, put the faulty dimm 2 ram into the dimm 1 slot and download memtest+ and run it to see whether the ram is really faulty. The. Repeat the test with the working ram from dimm 1 and put it into dimm 2 slot.
May this year, be the year of 'DO'!
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