FOR NM-D471 Laptop Motherboard 5B21B85074 — CPU 6305 UMA D4G Replacement for 3-17ITL6

Replacement laptop motherboard for 3-17ITL6 models. Part number 5B21B85074 (NM-D471) with integrated CPU 6305 and UMA D4G graphics. Designed as a direct swap to restore compatible systems — verify the board part number and model before purchase.