Second Ram Slot Not Working Soloutoin एक साथ 2 रैम नही चल रहा हैं

Half my memory slots suddenly not working right ram slot 2 not working It worked fine for about 2 years, now he's having the same problem Now, it usually fails to even POST when there is a stick of RAM in the ramai slot vivo Mobile India Private Limited TEC-1, TEC-2 & ONE C, WORLD TRADE CENTRE NOIDA, PLOT NO: TZ-13A, TECHZONE GREATER NOIDA: 201308, UTTAR PRADESH

rambo 168 slot RAM SLOT NOT WORKING Both RAM SLOT NOT WORKING PROBLEM SOLVE, FULL RAW