FOR NM-B453 Laptop Motherboard (5B20N86544) with CPU I37100UH, L80XL241 UMA D4G — Replacement for 320-15IKB / 320-17IKB (80XL, 80YE)

Replacement laptop motherboard FOR NM-B453, part number 5B20N86544, fitted with CPU I37100UH and marked L80XL241. Includes integrated UMA D4G graphics and is intended as a direct swap for models 320-15IKB and 320-17IKB, including variants 80XL and 80YE. Ideal when replacing the original board in compatible notebooks.