This laptop on/off power button switch is a dependable replacement component specifically designed for Lenovo N50, B50-30, B51-30, B50-45, and B50-70 laptops. It functions as the interface between the physical power button and the motherboard, enabling proper system startup, shutdown, and power management.

Manufactured to OEM standards, this power switch board ensures precise compatibility, secure fitting, and consistent performance. It is ideal for replacing faulty, worn-out, or unresponsive power buttons, helping restore your laptop’s usability without expensive repairs.

Compatible with part number LS-B09SP, this board typically includes a ribbon cable for easy connection and installation. It is built using durable components to provide long-lasting performance and reliable operation. Compatible models from the Lenovo B50 series are widely supported by such replacement boards, ensuring smooth power functionality.

Perfect for technicians and repair professionals, this part offers a cost-effective and efficient repair solution.

Key Features:

• Compatible with Lenovo N50, B50-30, B51-30, B50-45, and B50-70
• Supports part number LS-B09SP
• Restores laptop power button functionality
• Durable and high-quality construction
• Ensures stable power signal transmission
• Easy installation with precise fit