hi all
i can give you a good reason for grounding your cpu
on some pc's on the sound you can here a high pitched sound when moving the mouse or running apps
well i have this problem
but i have found out where its coming from i got a mic with my pa system and held it over parts of my pc such as main bored psu and lisend for the sound the sound is coming from my cpu heat sink and is being picked up and sent out to the sound card so i have had to use an optical out put so clean up my sound before putting it in to my pa set up
this worked well but the power amp 2000w is still picking it up and sounding it out it doing my head in and id like to ground the cpu or add more screening round it
so any ideas ?