how to install 4 ram sticks in 4 slots: DDR5 RAM on AM5 fails to POST with all 4 slots occupied - Build ... . The right way to put RAM in your PC's memory sockets | PCWorld. Can you leave a RAM slot empty? - YouTube.
To start with, test each single RAM stick in all of the 4
slots one by one and repeat the same for all other 3 sticks to check if RAMs /
Slots are working or not.
With one RAM stick, you can install it in any of the slots but preferably right next to the processor channel. With two sticks, install it in A1-B1 or A2-B2 format.
Having established what slots RAM should be in, let’s see the steps on how to install them on your PC.