Computer is stuck on the logo

I changed the cpu of my computer and now my computer is stuck on the logo, and the only information it gives me is RTC mode fixed - Time and date may be wrong

Memory write/read failure at 2C190084, read F619F6F6 expecting F619F619

To resolve this issue, try to reseat the memory.

Decreasing available memory

Memory address line failure at 0800000C, read FFFFFF62 expecting FFFFFFFF

To resolve this issue, try to reseat the memory.

Decreasing available memory

Invalid configuration information - please run SETUP program please help and the screen keeps having these black lines and glitches