#8
Post
by Pauleduc » Sun Oct 14, 2012 9:18 am
I am curious as to what the average (normal) core temps are on this model. I have been battling an intermittent problem for weeks now, and believe I have nailed it down to overheating. I have Core Temp running to monitor the temperatures, and before the 'fix', found the core temps in the mid-80s. Oddly, in this situation, the unit never failed or had processor errors or hangs - the only 'symptom' was a failure to power on after the unit got hot.
I opened it up, and it already had the newer copper heatsink.. however, I noticed that there was a minimal amount of thermal heat transfer compound on the GPU and CPU chips. I cleaned them off, and added a liberal coating of new compound to the chips before reinstalling the heatsink.
This seemed to have fixed my problem, and the unit has been powering on successfully for a week now. In low stress operation, like email and browsing, the temps are in the mid-30s to lower-40s, but if I run the Lenovo stress tests which increase the core loads to 95 to 98%, the temps climb to the high-60s to the mid-70s.
So, my question is: what are 'normal' core temps for this T510?
Second question: is there any way to boost up the fan speed? (I am running Windows 7). I notice there are different fan settings in the Lenovo Power Manager, however, they seem to be fixed settings depending on the power option selected.. and I have never seen any option where the fan was set to max speed. And I can't see any way (other than the fixed power level options) to manually change the fan speed settings.