Electrical buzzing when moving cursor on R400

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mmo|: Posts: 4; Joined: Tue Dec 15, 2009 5:07 am; Location: Copenhagen, Denmark

Electrical buzzing when moving cursor on R400

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#1 Post by mmo| » Tue Dec 15, 2009 5:15 am

Hello!

I have just bought a Thinkpad R400 and I can clearly hear that it makes a small, high-pitched, electrical buzzing noise when I move the cursor or when it otherwise has to work.
Anyone know what this might be? It sounds very annoying...

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