Re: New W510 - High Pitched Whine/Sqeal Using Battery in ThinkPad: P and W Series Mobile Workstations https://forums.lenovo.com/t5/ThinkPad-P-and-W-Series-Mobile-Workstations/New-W510-High-Pitched-Whine-Sqeal-Using-Battery/m-p/218663 ThinkPad: P and W Series Mobile Workstations topics Wed, 31 Mar 2010 16:10:14 +0000 tp07_en <![CDATA[ Re: New W510 - High Pitched Whine/Sqeal Using Battery ]]> https://forums.lenovo.com/topic/findpost/1306/218663/219393 I turned off CPU deep sleep in Power Manager and that helped but hurt my battery life.  I don't run it often in battery, but man does it get annoying when I do.

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Wed, 31 Mar 2010 16:10:14 +0000 https://forums.lenovo.com/topic/findpost/1306/218663/219393 5150cd