Dell Studio XPS 1645 Board Schematic, Y507R, Y509R, Quanta RM5C
The Laptop Motherboard Schematic Diagram for Dell Studio XPS 1645 Laptop & Notebook Board Schematic, Quanta RM5C (Calpella Intel Discrete).
CPU: Clarksfield (Qual Core)
Discrete VGA AMD M96XT PCI EXPRESS GFX