a1 and a2 ram slots not working

AMBIL SEKARANG

MSI Z790 GAMING PLUS WIFI Motherboard, ATX ...

Customers have mixed experiences with the motherboard's slot capacity: while some appreciate the 4 RAM slots and 2 M.2 drive slots, others report issues with RAM slots not working and M.2 drives being defective.

[SOLVED](55 error) Asrock z77 extreme 4 | TechPowerUp Forums

Hi all, I recently got an asrock extreme 4 z77 mobo , intel 3570k and gskill 4gb x 2 1600MHZ(not dual channel, separate kit but same model, brought them together) I have update the mobo bios through internet. There are four ram slots, and they are a1,a2,b1,b2. In manual its said that a1,b1 -...

One RAM slot is not working - only beeping

Why is my RAM slot not working? Your RAM slot may not be working because of an incompatible RAM, a broken slot, bent pins in….