mac os 9.2

i have a mac beige g3. somehow i have ruined system. by now even i insert mac os 9.1 cd and go disk setup my mac is locking. is there a way to bring it back to alive? ( my hard drive was renewed to maxtor diamond capacity: 30 gigabytes.
For mac os 9.2 try this:

• No I Dont Think So. Try erasing Your Entire System Memory, Get Your Old HArd Drive And Install Mac Again.
  
• Geek Squad at Best Buy