POST Failure on start up

anthony110

Honorable
Dec 2, 2013
4
0
10,510
My computer ran fine for over a year. Then the screen when jittery and I rebooted. When it came it failed the POST test with three short higher pitch beeps and one longer lower beep (four total). I can not find refference to this beep error pattern. Anyone have any ideas on what is going on?