02DM400 - Lenovo Laptop WLAN Antenna - Genuine

This Lenovo Laptop WLAN Antenna (02DM400) is a genuine part designed specifically for Lenovo laptops. It is compatible with various Lenovo brands, ensuring a perfect fit and optimal performance for your device. This antenna, also known as "WLAN Antenna" or simply "wireless antenna," plays a crucial role in maintaining the strength and stability of your laptop's wireless connection. By capturing and emitting wireless signals more efficiently, it helps ensure that your laptop maintains a strong and stable connection to wireless networks, regardless of your physical location within the signal range. Symptoms of a failing antenna include weak wireless signal strength, frequent disconnections, and difficulty finding or maintaining a connection to wireless networks. If you notice any of these issues, it might be time to consider replacing your laptop's WLAN antenna. Before purchasing, customers are encouraged to verify their laptop's model number to ensure compatibility with the 02DM400 part.

iFixit is an official Lenovo partner. Our Genuine Lenovo parts are supplied by the official Lenovo supply chain.