03-25-2006, 10:21 PM
It would be safer to pick up an 800mhz logicboard on eBay or an iBook with a working board but broken screen. the logic boards may not be a direct swap from 800 to 1.2ghz. You might have better luck with a 900mhz board.
http://cgi.ebay.com/12-ibook-G4-800-Moth...dZViewItem
http://cgi.ebay.com/Apple-Ibook-G4-12-1-...dZViewItem
http://cgi.ebay.com/12-ibook-G4-800-Moth...dZViewItem
http://cgi.ebay.com/Apple-Ibook-G4-12-1-...dZViewItem