[CentOS] Checking fan state

Christopher Chan wrote:
>> Either I put the power connector on backwards (the manual's pic is not 
>> clear on this, but I don't know if that connector CAN be put on 
>> backwards), or there is something with the bios with this new fan...
>>
>>     
>
> Is not there a plastic guide on the three pin connector?
>   

It is a 4-pin connector, and I think there is a guide, or one side is 
different than the other. That is why I think I could not have but in in 
backwards.

> I wonder if upgrading the lm_sensors package would mean you being able 
> to read fan speed/stuff...

To what from where?