Verified answer

It depends if the CPU in your laptop is soldered to the motherboard.

Here's an article on how you can upgrade your mobile CPU, if it isn't soldered -- http://www.pcworld.com/article/148910/replace_your...

I've seen a few slide shows of the procedure and some manufacturers make it easier than others.

If you give the make and model of your laptop you'll get a better answer.

Laptops are not relatively equipped with upgrading in ideas. So i could say upgrading your processor in all risk does not artwork out. yet I actually have a pair strategies on your different issues. I even have had your precise comparable issues of my computer and it relatively is what I even have found out. on your fan: to maintain your computer cool you may desire to blow the airborne dirt and mud out of your fan. There are 2 uncomplicated the thank you to bypass approximately this: a million. Get a vacuum cleanser and place it over your fan (protecting it totally) then bypass in circles around the element (a pair of centimeter in). as quickly as that's finished you should blow out the fan with an air compressor, then vacuum it out lower back. Or in case you're uncomfortable / have not got an air compressor you may the two pass the air compressor area or take it to the shop. as quickly because it relatively is executed your fan will run like (surprisingly much) new,.and your computer would be cool lower back. If for some reason it quite is not you may prop up the back with a e book or 2 and place a small battery powered fan dealing with under your computer next to it. additionally use your computer on a not uncomplicated floor (ex. timber). The small battary powered fan shod function an low fee version of a cooling pad, yet once you nevertheless choose one indexed here are some issues to contemplate. First you may desire to ascertain the fan on the cooling pad isn't blowing air into your followers output and /or sucking air out of your intake. It helps to have the fabric draw warmth into it besides. i'm hoping this helped!

Yes you can, But you need to know the speed of the mother board before you do it. Usually manufacturers place only the motherboard required to support the CPU, as a cost saving measure. You would need to check the specs for your computer. Further investigation suggests your friend may be right, at least with some laptops.

Yes it is part of the motherboard and can't be changed