Sorry, I can't answer your original question but the Titanium boards are WAY different than ANY iBook board. For starters the TiBooks ports were on the back instead of the side.
MacBook Pro, 2.2GHz SR Core 2 Duo, 120GB HD, 2GB RAM,
PowerMac G5, DP 2GHz, 2GB RAM, 1x500GB HD, Sonnet Tempo X4P, 2TB RAID, ATI 9650 256MB.