Ibook 300 Orange With 10.2.1 And 10.2.8 Finder Not Running


I have an ibook tangerine. I have installed the necessary firmware and than mac os system 10.2.1. there was no problem during installation. Afterwards I have restarted the compouter and saw that the finder is not responding and no HD sign on desktop and not possibility of reaching it.
I have opened machine with command and S keys.. nothing happened and than tried fsck.. again no changes.. Than ı have installed the updete of the system 10.2.8... nothing happened..
Kindly help me...
with my best regards....

Fahri Furat