I want to replace my laptop cpu?

I have a lenovo G570
running on 6GB RAM
and a Pentium CPU B940 2.00 GHZ

I would like to know if i can chance it with a more powerful cpu

i'm thinking a 3 point something or 4 ghz, i know its just easier to buy a new one, but the problem of buying a new computer is a difficult task because i would have to sell my computer and if i do that i won't get out of it what i paid for since the value has gone down more than half since i got it so i would like to just modify what i already have.

is there any CPUs that are compatible with my computer? That are better.

My computer isn't turning on?

I have a Lenovo Thinkpad, windows 7. I i try to turn it on, it'll say "0190 Critical low-battery error" beep a couple times, then shut off. I'm no good with computers. Can anyone tell me what I should do?

Can anyone find any information about the r9 m270 dgpu in the new lenovo y40?

I have heard that it's a rebrand of the 8850m dgpu but said it was comparable to nvidia gt 755m. So i check on notebookchecker and found both of these card are far from each other in ranking leading me to question whether or not this laptop is even worth the price. I have chatted with a lenovo rep and the answer is "it's powerful"… So yeah i'm in need of a laptop and i want it to last i do some light gaming plus other software such as photoshop and coredraw. Is the y40 worth it for it price? Look very nice though but i'm not gonna pay premium for look. I also take in the factor of it's small size which i really like since i'm not at home a lot. I also take into consideration of next gen api mantle would this card be benefit that if i also play games? Sorry long post thanks for reading this far. Any info would be awesome.

Why this laptop is cheaper in the US than the UK?

So i was looking at the Lenovo y510p and in the UK, starting price is £999.99 http://shop.lenovo.com/...ies/y510p/ and in the US the staring price is $819.00 which is £485.51 http://shop.lenovo.com/...ies/y510p/, the only real difference in spec is a blu-ray dive and 16gb of ram in the UK version and I can't see why that amounts to a £500 price difference, i might as well buy the one from the US and save my self £500 for the same product. Dose anyone know why the price is so different.

Why does my computer make a weird buzzing noise when i pause something?

I have a Lenovo windows 8 laptop and when ever I use Netflix or play music it makes a strange buzzing noise for a few seconds. Sometimes it just buzzes when I shut it, can someone tell me why it does this. I got my laptop earlier this year and this has started recently.

Is this laptop good enough for minecraft and football manager?

http://m.dabs.com/products/lenovo-ideapad-z580-15-6--core-i7-3632m-8gb-1tb-bluray-2gb-nvidia-gt635m-windows-8---white-8GT8.html

Would just like to know if this laptop is good for games like football manager and minecraft. If not, why? And what laptops would you recommend.