Well pretty much any of the hardware going bad could cause something like this. It might be the power supply....ram....cpu....
Sorry I can't be more helpful but it's just a bitch to trouble-shoot stuff like this.
I doubt you're going to find a "lap cooler". In my experience, they don't really have that large of an impact on temps since plastics are a good insulator.
Thermal grease is a definite good idea as well as cleaning out the...
Yeah, agreed, ssd is still an infant technology. In a lot of benchmarks, you'll still see the same performance from them as you would from a regular hdd.
I just use a copy of office 2002/xp which I downloaded a while back....works great for my student needs and I didn't have to pay $300.
If you insist on emptying your wallet to microsh*t, colleges often have student discounts.
I don't believe so...you need to either do the direct-from-manufacturer option or google for some specialized computer-part-store. Once you have the part number of the lcd screen it's easy to find.