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Blue Screen Again
ritsche
Posts: 1
Registered: ‎12-09-2010
Location: Germany
0

T410s BIOS 1.41 raises fan speed and noise

After I applied the BIOS Update 1.41 using the toolbox online upd. utitlity my Laptop is gone louder.

 

Ex: While the fan used to be stopped or ran the lowest level which I don't perceive regularly, now it is running at an higher level I always perceive. Even when the laptop is idle there are only short stages of up to 30 seconds at the unperceived level.

 

I assured the post-update settings (bios and energy-manager) are the same as before. But even changing them to a minimum performance and cooling capacity doesn't change the effect.

 

Can you confirm this 'experience'?

I couldn't find technical information explaining this in change history. I hadn't have this with the three earlier BIOS versions from delivery and the two updates (since 13.08.2010).

Could this be an intended change of Lenovo related to the release of i5-560 models?

I think the older BIOS version (1.33) should be supplied instead of removing it from the support page - I couldn't find it there. Maybe an official link could be supplied from Lenovo.

 

My model: 2912w69, i5-540