I am planning to upgrade my T430 RAM to 16 GB and install CentOS 6.3. I have installed Ubuntu 12.04 before, but had to switch back to Windows due to battery life and heat.
I need to get very comfortable with Redhat Linux as it will be required in my work in coming weeks so preparing in advance will help.
Major concerns are -
1) Battery Usage
and
2) Laptop heat.
3) Will using a Non Windows OS nullify the Warranty? If it does, I probably will need to go the VMWare way, but I have been bitten by the blue screen at times when it really shouldn't have happened.
With Windows Prof 7 that came loaded with the T430, even with a laptop cooling pad, it howers at 38-45 Celcius.
I can go the VMWare way, but really need to get installed this one on the actual laptop. Besides, I need to get rid of Windows Prof 7.
When I tried Ubuntu 12.04, the temperature seemed to show around the same degrees, but overall, the laptop felt much more hot. And this thinkpad I intend to use for a real long time.
Is anyone currently using CentOS 6.3 on a T430? Whats the experience? How do you manage the battery usage and heat?
Please do share your experiences.
Please consider this sincere request and share your experiences.




