when my mini fridge powers to up to change temperature. My computer at the exact same time makes this disconnect noise, like I'm removing a device. Why is this? Also my pc would randomly reboot like someone is holding down the reset button, but I figured it was from new ram I installed. But now that plugged out the mini fridge my pc is working perfect again... Also when the mini fridge was plugged out my led lights on my speakers started working again. why?