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Message-ID: <45F6CFEA.4060009@rtr.ca>
Date: Tue, 13 Mar 2007 12:23:06 -0400
From: Mark Lord <lkml@....ca>
To: Lennart Sorensen <lsorense@...lub.uwaterloo.ca>
Cc: Phil Kaslo <phil@...arizona.edu>, linux-kernel@...r.kernel.org,
linux-ide@...r.kernel.org
Subject: Re: Asus P5B-VM motherboard: cd drive malfunctions if internal nic
in use.
> On Mon, Mar 12, 2007 at 06:35:10PM -0400, Mark Lord wrote:>
>> Off topic: do your USB ports power off when the system shuts down?
>> Mine don't -- the +5V continues on them.. I'd love a tip on how to
>> turn them off completely at shutdown.
>
> Most Asus boards have jumpers for the USB ports to select between +5V
> and +5VSB (stand by power). The reason to provide standby power is so
> that keyboards with power buttons can remain powered so that you can
> turn the system on using the usb keyboard. If you want to power off the
> ports entirely, jumper them to the +5V line instead which only has power
> when the system is on.
That's nice.
But the P5B-VM board does not have any such jumper for USB,
nor does it have any obvious combination of BIOS-setup options
to accomplish it.
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