[ltp] lower CPU clock without battery in X61s

Tino Keitel linux-thinkpad@linux-thinkpad.org
Wed, 25 Jun 2008 21:09:37 +0200


On Wed, Jun 25, 2008 at 14:52:06 -0400, jqian@physics.harvard.edu wrote:
> On Wed, Jun 25, 2008 at 08:44:11PM +0200, Tino Keitel wrote:
> > Hi folks,
> > 
> > my X61s only uses 1,2 GHz if I remove the battery, even with the
> > performance cpufreq governor. With the battery inserted, it uses 1,6
> > GHz. Is there something I can do to get the maximum CPU clock even with
> > the battery removed?
> > 
> > Regards,
> > Tino
> Did you try to see what's the power saving options in BIOS? Maybe it 
> was dictated there that only the lowest frequency is used when on 
> battery?

I'm not talking about battery powered operation, but about AC powered
operation with or without the battery inserted.

Regards,
Tino