- To: slug@xxxxxxxxxxx
- Subject: Re: [SLUG] headless servers
- From: Peter Hardy <peter@xxxxxxxxxxxxxxxxxxxx>
- Date: Thu, 07 Feb 2008 09:48:17 +1100
On Wed, 2008-02-06 at 23:54 +1100, Bruce Bruen wrote:
> On an entirely differnet theme.
>
> Some time ago, it used to be possible to "convince" certain BIOS versions that
> they had a keyboard attached by shorting the PS/2 pins 3 & 4 with a 100K
> resistor. Trying it today with a "certain" (Compaq Presario desktop P3) box,
> it doesn't seem to work.
>
> This is a typical Compaq ATX board (and by that I dont mean typical). Anyone
> got any good ideas?
Many many years ago, Jamie Honan gave a talk at SLUG about a little
microcontroller kit he hacked up to emulate a PS/2 keyboard, to solve
precisely this problem.
http://www.progsoc.uts.edu.au/~jhonan/havr-go/havr-go.html
--
Pete