[ltp] T30 Serial Port

Tino Keitel linux-thinkpad@linux-thinkpad.org
Fri, 30 Sep 2005 11:23:43 +0200


On Thu, Sep 29, 2005 at 23:17:13 -0500, wes schreiner wrote:
> Richard Mancusi wrote:
> 
> >Thanks for the reply.  So, I will assume that I have not
> >done any harm.
> > 
> >
> 
> You haven't done any harm, but the reason that the serial port is 
> disabled by default is that few people actually use it, yet when it is 
> enabled it does draw power.  So it is disabled in order to reduce the 
> drain on the battery by a small amount.  In general, if you want maximum 
> run time on battery, you should disable everything you aren't going to use.

Is there a way to do this for serial, parallel and IrDA without the
BIOS, e.g. at run time, especially on a T23?

Regards,
Tino