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3 comments

Comment from: Claes Mogren [Visitor] Email
I also had problems getting my 120mm fan starting reliably, so instead I set it at 7v. Use 5v as ground, and then 12v. Been running like that for 2 years now without a problem, and it's a lot more quiet than full 12v.
/C.M
10/27/06 @ 07:42
Comment from: Josh Saddler [Member] Email · http://dev.gentoo.org/~nightmorph
(In reply to Claes Mogren)

Yeah, I know about the 7V fan trick. The problem with that is that you're feeding a small amount of voltage back into your power supply, which should shorten its life some. Now, with quality power supplies; i.e. well-built and efficient, that shouldn't be much of a problem, especially as long as you keep it to a very small amount. However, all PSU manufacturers will say that their product isn't designed for it.

This article (http://www.silentpcreview.com/article6-page1.html) details a way to perform the 7V trick in a way that's nondestructive to your PSU; you have to have some other component on the same line that drains more power than your fan to make sure you're not feeding voltage into your PSU.

A better idea would be to either buy a fan controller, or add a resistor to the line itself. I've seen a few 12V-to-5V and 12V-to-7V resistor cables that convert the extra volts to a miniscule amount of heat, while still allowing the fan to start reliably. Not a bad way to go.
10/27/06 @ 07:59
Comment from: Xavier Neys [Visitor] Email · http://gentoo.neysx.org
Have you compiled OOo?
How long did it take?
Just wondering how much faster than my x86 an X2 would be.

Mon Oct 23 08:43:55 2006 >>> app-office/openoffice-2.0.4
merge time: 3 hours, 46 minutes and 44 seconds.

USE="-binfilter branding cairo cups dbus -debug -eds firefox gnome gstreamer gtk java -kde -ldap -odk -pam -sound webdav"
LINGUAS="en en_GB en_US fr nl"
10/27/06 @ 09:14

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