Acer TravelMate 4220/4420/4520 Board Schematic, Orta
The Laptop Motherboard Schematic for Acer TravelMate 4220 Series, Acer TravelMate 4420 Series, Acer TravelMate 4520 Series Laptop & Notebook Board Schematic, Wistron Orta.
CPU: AMD K8
North Bridge: ATI RS690M
South Bridge: ATI SB600