How do I determine the number of RAM slots in use?

Be sure to separate the RAM modules with one blank slot in between If you are still getting a Beep code Chances are great that by putting the

Looks like the second slot is broken Maybe there's just some dust in there

ram slot 1 and 3 2, GHz, 3 MB Intel® Smart Cache, Intel® HD Graphics 4600 Intel® Core™ i5 not work These technologies do not store any personally identifiable

ram not detected in slot 2 Are you numbering physical RAM slots from CPU or using their assigned motherboard DIMM # ? With only one RAM module installed, it should be in