acer TravelMate 6230 6231 6290 6291 6292 schematic diagram
The motherboard schematic diagram(pdf) for acer TravelMate 6230 Series, acer TravelMate 6231, acer TravelMate 6290 Series, acer TravelMate 6291, acer TravelMate 6292 laptop/notebook, Quanta ZU2.
CUP: Yonah/Celeron-M
North Bridge: CALISTOGA-GM/PM
South Bridge: ICH7-M