I recently purchased a Lenovo X120e (and I'm loving it). There is one point that has me concerned however. I'm wondering what the difference is between the pre-loaded power management software that ...

I use an old laptop whose fan is dead. Usually, this isn't a big deal because I do most stuff on my desktop. At this point, I just use the laptop as a mobile e-mail station. I use the Lenovo thinkpad ...