PLease help!! i unplugged my pc for one day while building a new desk. Then today i hooked everything up and plugged in the pc to the wall . When i turned on the swtch ion the back the light on the power button began to flash as well as my keyboard lights, and my speakers were pulsating as well, PLease help!!! I opend the pc but found no evident damage or loose parts.
PLease help me fix this, it was working fine just yesterday