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Paper Tape
Posts: 1
Registered: ‎05-12-2010
Location: España
Views: 482
Message 1 of 2

ThinkPad R400 hardware question


I've found a hardware issue in Lenovo Thinkpad R400 Laptops, when you are working with these laptops they makes a continuous low noise


This issue has found in different R400 laptops.


Could you help me to resolve this issue?


Thanks in advance.




lead_org Microsoft MVP Contributor
Microsoft MVP Contributor
Posts: 21,009
Registered: ‎12-19-2008
Location: Australia, Melbourne
Views: 464
Message 2 of 2

Re: ThinkPad R400 hardware question

CPU whine? this is a problem common to most of the recently produced intel core processors. 


Jin Li

May this year, be the year of 'DO'!

I am a volunteer, and not a paid staff of Lenovo or Microsoft

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