Date: Thu, 18 Aug 2016 12:08:23 +0200 From: Ralf Mardorf <ralf.mardorf@rocketmail.com> To: freebsd-questions@freebsd.org Subject: Re: Facing a strange problem Message-ID: <20160818120823.392bde38@archlinux.localdomain> In-Reply-To: <1471506663.1948586.698825249.221DB110@webmail.messagingengine.com> References: <1471506663.1948586.698825249.221DB110@webmail.messagingengine.com>
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Don't focus on "moving parts". Some hardware without moving parts have other technical reasons to cause high pitch noise. The most common sources for this kind of noise are CRTs and switched-mode power supplies. Regards, Ralf
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