Do you hear the fans running?
Have you tried reseating the RAM or changing slots?
Go here and check your serial #:
http://support.apple.com/kb/HT2164
The HDD will need to be replaced at some time. I don't have any that vintage that have been used still working.
Have you tried reseating the RAM or changing slots?
Go here and check your serial #:
http://support.apple.com/kb/HT2164
The HDD will need to be replaced at some time. I don't have any that vintage that have been used still working.