Dell Studio XPS 1645 Board Schematic, QUANTA RM5B
The Laptop Motherboard Schematic Diagram for Dell Studio XPS 1645 laptop/notebook, Quanta RM5B (Calpella Intel Discrete)
CPU: Clarksfield (Qual Core)
Discrete VGA AMD M96XT PCI EXPRESS GFX
Chipset: Ibex Peak-M