Please ignore this post Tags: Homebuilt Power Systems Last response: April 15, 2007 5:05 AM in Systems Share kempie January 20, 2007 7:41:09 PM I've just built my first PC, turned the power on and I got a very high-pitched whining noise coming from the machine, so I turned the power off again straight away. Any ideas what this is? What should I do? More about : ignore post qwazzy January 20, 2007 7:42:11 PM Lol, unplug your speakers and microphone. That's what I had a problem with. But if it's not that, I would guess the HD. kempie January 20, 2007 7:49:57 PM Don't worry, I hadn't plugged the HDD into the PSU. Doh! Related resources Please! Ignore my last post! - Forum DOUBLE-POSTED QUESTION...PLEASE IGNORE ME - Forum ignore this post - Forum Have to get image ignore this post - Forum DDR2-533 on 667/800 Mobo (EDIT: Please ignore this thread.) - Forum Can't find your answer ? Ask ! Get the answer qwazzy January 20, 2007 9:37:53 PM Hehehe. it happens, don't be embarassed, I'm sure tons of people have EVEN STUPIDER mistakes than that, including me billdcat4 April 15, 2007 5:05:01 AM Quote:I've just built my first PC, turned the power on and I got a very high-pitched whining noise coming from the machine, so I turned the power off again straight away. Any ideas what this is? What should I do? Could be the fan on the power supply. Listen closely to see if you can find the noise. PSU or mobo should be the culprit. HD clicks when bad Can't find your answer ? Ask ! Publish Related resources Ignore post sorry Forum SolvedPeople seem to ignore my posts? Forum PLEASE DO NOT IGNORE! Can Intel Iris Pro 5200 run Metro Redux? Forum ignore double posted for some reason Forum test-Pls Ignore this post Forum ignore early post + question Forum Ignore this post Forum Test thread, please ignore Forum PLEASE IGNORE THIS TEST thread Forum Tests please ignore Forum Just testing, please ignore Forum Please help and don't ignore Forum Please ignore - system not to be built- thank you Forum Testing - please ignore Forum Please ignore Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !