3 & 4 Memory RAM Slot Not working

Which RAM Slots Should You Use? - How-To Geek ram slot 3 and 4 not working The general consensus is to use 2 + 4 if you need a little more clearance for your CPU fan, but 1 + 3 works just fine if that's not an issue for you Do RAM ram slot 1 and 3 or 2 and 4 Method 1: Check for Physical Damage · Method 2: Clean RAM and RAM Slot · Method 3: Reseat the RAM · Method 4: Switch RAM Cards · Method 5: Use the

ramses book respins of amun re slot Slots 1 and 2 on my MB work fine but if I try 1 and 3 or 2 and 4 then all I get is a blank screen The fans etc are running but nothing is on