FOR NM-A491 (5B20K61871) Laptop Motherboard — 3855U CPU — L80QH V1G 300 for 17ISK

Replacement motherboard for the 17ISK notebook series. This mainboard is model NM-A491 with part number 5B20K61871 and includes an Intel CPU 3855U. It is compatible with the L80QH chassis and is labeled V1G 300. Ideal as a direct swap for 17ISK laptops requiring this specific board.