Acer Extensa 4220 4620 4620G 4620Z Board Schematic
The Laptop Motherboard Schematic Diagram for Acer Extensa 4220, Acer Extensa 4620, Acer Extensa 4620G, Acer Extensa 4620Z laptop/notebook, Wistron Biwa.
CPU: Merom 479 2G/2.33G
North Bridge: Crestline
South Bridge: ICH8M