USB & Power Button Board for S740-14IIL — Replacement 5C10S29975 / 5C50S24999 (NS-C453)

Replacement USB and power-button board compatible with S740-14IIL laptops. This assembly corresponds to part numbers 5C10S29975 and 5C50S24999 and is also referenced as NS-C453. Use this board to replace a malfunctioning USB/power-button module in S740-14IIL series machines—verify part numbers match your original unit before ordering.