Cpu want turn on. Motherboard light comes on. Fans spin for a second then stop. There's a high pitched continous ring

Mar 27, 2018
3
0
10
PC quit working. The front power light doesn't come on. The MB light is on. Fans spin for a moment when I turn on the switch on the back. There's a barely audible high pitch ring coming from the PC. Any ideas? Thanks in advance.