what slots to put ram in a1/a2 b1 b2: Which RAM slots should I use? - Corsair. Computer won't post with memory in DIMM slots A1 or A2. HELP! | Tom's Hardware Forum. How to Check if RAM is Dual Channel? - PC Guide 101.
These memory
slots are sometimes labelled A1, A2, B1, and B2, with the letter representing which channel
the slot is connected to.
Computer will not post even to access the BIOS when
RAM slots A1 or A2 are populated. The computer works fine when I have 1, 8 GB G.SKILL DDR4 stick in either
slots B1 or B2, or if both B1 and B2 are populated. The BIOS shows that I have 16 GB DDR4 RAM installed if B1 and B2 are populated but of...
I think I put it in the correct dual channel slots, but they were only marked A1,A2,B1 and B2, so I could be wrong.