Some new computer components behaving oddly.
That image displays the RAM in slots A2 and B2. It doesn't come from the motherboard's guide, which is why you're questioning its relevance.
They're placed properly in the right positions if they match A2 and B2 (counting from the CPU side, starting at 1).
You're still mistaken, my friend.
Since every motherboard uses identical build slot series
Goodbye