Which RAM slots should I use?

Help, any ideas to fix A1 and A2 Ram slots? 2 slots number of sodimm slot Look for the Number Of Devices: 2 output which tells us my system has two ram slots In this example, each slot has 4GB SODIMM installed from 2021 slot 2 varc Buy Crucial CT8G4SFS824A 8GB DDR4-2400 PC4-19200 CL-17 SODIMM RAM online at low price in India on Check out Crucial CT8G4SFS824A 8GB DDR4-2400

20 golden coins slot Many Laptops come with 1 soldered in RAM Module, often 4 GB and one socket for extra RAM, that usually limits max RAM to 12 GB rather than 16