3 & 4 Memory RAM Slot Not working

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

Ok, i tried putting 4 sticks in the slots 2, 3, 4, and 5 wouldn't boot Is this supposed to happen? To anyone else in the future with this

ramses book golden nights slot If you have three slots and two modules, you should put the modules in the first and third slots If you have four slots and one module, you can

ram slot 1 and 3 The problem may occur because the system BIOS is outdated If you have an older computer, the system may be unable to access all the installed RAM In this case