Amiga Active list (448/1044)

From:Matt Bloomfield
Date:13 Sep 2001 at 21:49:53
Subject:[amigactive] Exhaust fan (Was Re: Clearout has revealed...)

On *Thu, 13 Sep 2001 18:58:35 +0100 (BST)*
In message *Re: [amigactive] Clearout has revealed some novel (museum) computer items*
*Glyn Astill* wrote:

> Just put an exhaust fan in my tower, connected the
> red and black cables to pos' and neg', but what the
> hell does the yellow cable connect to ?

RPM sensor for detecting fan failures. I think it's called a MOLEX(?)
connector, usually 3 pin. PC motherboards usually have the three
pins to enable you to connect them but the actual sensing isn't always
supported especially on cheaper boards.

Matt



http://www.mattbloomfield.co.uk

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