Feb 2, 2020
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I wanted to upgrade my pc
1 GB ram installed already {1GB 1Rx8 PC3-8500U-07-10-ZZZ}

NEW RAM
{4GB DDR3 PC3 12800-1600MHz}

When I replaced my RAM, CPU is turning on but there is no display.
then again put my old ram in CPU everything works fine.

please tell me how to solve this issue