Lenovo ThinkPad X220 Board Schematic & Boardview, Dasher-1, LDB-1
The Laptop Motherboard Schematic and boardview(.bdv) for Lenovo ThinkPad X220 notebook/laptop, Wistron Dasher-1 Mainboard.
CPU: Intel Sandy Bridge
Chipset: Intel Cougar Point
OEM: Wistron Corporation