Lenovo Thinkpad R500 (Discrete VGA) Board Schematic, Waikiki-3 EXT SIT
ThE Board Schematic diagram for Lenovo Waikiki-3 (Discrete VGA) laptop/notebook, Waikiki-3 EXT SIT LOGIC Board Schematic 20080303.
CPU: Penryn
North Bridge: Calistoga + GPU M82-S
South Bridge: ICH9-M