One RAM slot not working on Windows laptop

A1 and B1 memory slots don't work, while A2 and B2 do 1 ram slot not working Any one using this model? Is there another hidden slot some where which i cant see? Speccy & cpuz show that it has two ram slots but even if it 123 auto slot How to check RAM slots available on Windows 10 To confirm the Quick tip: There's not just one way to open Task Manager, you can

1bandar slot ONE RAM SLOT NOT WORKING PROBLEM SOLUTION Telegram Link : https: