Good news indeed! Just make sure everything is as it should be:
- CPU speed
- RAM amount
- Disk Space
- Primary Graphics (if a discrete card was installed)
How old is the unit? If it's less than a few years, I doubt the thermal paste needs changing (unless it's been under extreme conditions the entire time). For the record, I've owned several laptops over the years and have never felt the need to change the thermal paste.
To be honest, I'm not sure taking it apart is even necessary. The only thing I've ever done is use a can of compressed air on the exhaust vents (blowing into each side straight on as well as at an angle) and that usually was enough. This isn't to discourage you from doing so, just my experience.
Heh... of course, that might be why one of my RAM slots died on my last Dell laptop.
Or it could have just been the fact that it was seven years old.
-Wolf sends