today for some reason when my computer went to sleep mode it never recovered...So I manually shut down my computer tried to reboot it and was getting a no signal screen..I removed every component all the way to the cpu. reseated everything applied a new clean coat of thermal compound everything works but it takes about 20-25min to boot all the way where as before today it booted up in like 1-3min..I am currently using this computer and it runs fine just like it did before but it takes forever to boot up now.. and i dont know why please help...