Acer Aspire One AO521 Board Schematic, Quanta ZH9
The Laptop Motherboard Schematic for Acer Aspire One AO521 laptop/notebook, Quanta ZH9 Mainboard, AMD Nile Platform
CPU: Geneva AMD ASB2 CPU K125 (Athlon SC) 12W HT1/K325 (Athlon DC) 12W HT1
North Bridge: RS880M
South Bridge: SB820M