Compatible NM-B163 Laptop Motherboard 5B20N67242 with CPU I77700HQ for Y720-15IKB (DY510/DY511)

Replacement laptop motherboard NM-B163, part number 5B20N67242, supplied with CPU I77700HQ. Designed as a compatible swap for Y720-15IKB series machines and explicitly fits DY510 and DY511 model variants. Ideal for repairing or upgrading systems that require the NM-B163/5B20N67242 board while retaining the I77700HQ processor—verify connector and chassis compatibility before installation.