W540 Laptop Motherboard 48.4LO13.021 / FRU 04X5293 — K2100M GPU (N15P-Q3-A1), Supports i7

Replacement motherboard for W540 laptops, identified by part numbers 48.4LO13.021 and FRU 04X5293. Features an NVIDIA Quadro K2100M graphics chip (N15P-Q3-A1) and is compatible with Intel i7 processors. Suitable for repair or upgrade of W540 systems requiring these exact components and specifications.