CPU Speed question
CPU Speed question
Hi, i have a t42p, and a very weird thing happens with my cpu frequency. I set my power settings on maximum battery life, so that the cpu speed throttles down to 600mhz. All is fine, until i go to standby mode. As soon as i come back from standby mode, the speed goes up to 2000hz (my full speed). To change it back, i have to go and reapply the power settings. Does anyone else experience this problem/know how to fix? Also, i tried this with both IBM's power utility and without, the only thing left is to format my IBM preinstalled Windows XP and try from sratch, but i think there must be an easier way. Thanks for any info.
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K. Eng
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I have experienced intermittently on my T40 (off the top of my head, I'd say it happens about 10% of the time after turning the unit on from standby or hibernate). Usually, my power settings are preserved, but sometimes I notice that my CPU is locked at 1.30 GHz and I have to use battery maximiser to set it back to adaptive mode.
I don't know what causes it, but I suspect it is a software bug.
I don't know what causes it, but I suspect it is a software bug.
Homebuilt PC: AMD Athlon XP (Barton) @ 1.47 GHz; nForce2 Ultra; 1GB RAM; 80GB HDD @ 7200RPM; ATI Radeon 9600; Integrated everything else!
Yes, same problem here
All the settings seem to be fine after resumption from standby or hibernate, but the cpu speed is locked at the highest setting. This i confirm with CPU-Z which shows a live cpu reading. In order to get back to 600mhz or adaptive mode, i have to use battery maximiser to set it manually. This doesn't happen upon reboots, only on standby and hibernate. Also, the problem seems to be with Wiindows, as i tried this without IBM's power management driver and without their battery maximser and it still occurs. Any other suggestions?
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