Ok then after all .. what I see on my box could be a stupid IDE controller?
On Thu, Jan 02, 2003 at 02:40:20PM -0800, Ross Biro wrote:
> >
> >#1 How is the 40/80 pin detection done at the hardware level ?
> 
> 
> On the motherboard end of the 80 conductor cable, the connector shorts 
> one of the pins to ground (maybe pin 38).  The ide controller  just 
> checks to see if the pin is pulled low or not.  Pulled low = 80 pin. 
> That's one of the reasons it's important to plug IDE cables in the 
> correct way.
> 
>    Ross
> 
-- 
      Teodor Iacob,
Network Administrator
Astral TELECOM Internet
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Tue Jan 07 2003 - 22:00:19 EST