Laptop give loud noise sound when switch on Tags: Laptops Switch CPUs Windows 7 Last response: January 9, 2012 3:57 PM in Windows 7 Share challamcsc January 9, 2012 7:32:23 AM Hello, when i start my laptop a loud very noise is starting... and the cpu fan is running for 4 or 5 second then stop... More about : laptop give loud noise sound switch nikorr a b D Laptop a b à CPUs a b $ Windows 7 January 9, 2012 3:47:49 PM Some laptops do that, its part of the start up check, system just making sure its working fine. CaedenV a b D Laptop a b à CPUs a b $ Windows 7 January 9, 2012 3:57:57 PM It is just the fans spinning up before BIOS takes control. Perfectly normal for budget (and even some higher end) laptops and PCs to do this. If they spin up, and then stay loud, then be worried that something is wrong. Can't find your answer ? Ask ! Publish Related resources Loud beeping noise comming from pc Forum Just installed H50, but loud p/p fans noise & maybe high temps? Forum Seagate Barracuda LP ST31500541AS 1.5TB and loud random clicking noise Forum PS3 really loud noise Forum Sounds of Silencers Are Loud and Clear: PCs Are Too Noisy Forum Computer crashing to black screen with loud noise , dont know what to do next Forum Boot up failure + loud noise in hardisk Forum Strange Noise - Around CPU Forum My laptop is making a really loud noise and is coming to a boot manag Forum Give me your opinion about my new $3000 build Forum Laptop power cable causing weird noise through speakers Forum Buzzing Noise when I plug in Audio Jack of Laptop Forum New PSU and Loud Noises Forum PSU - Loud pop noise Forum Window 7 this copy is not genuine Forum Enable bluetooth windows 7 laptop Forum Zebronic sound driver plz download Forum Toshiba satellite laptop intermittent internet connection Forum Installing win 2000 on win 7 laptop Forum USB not recognised in Laptop but works in Tower Forum More resources Read discussions in other Windows 7 categories Configuration Customization Drivers Security Laptops !