Original DC-IN Cable 90203974 – Lenovo AILZA

Original OEM DC-IN power cable for Lenovo AILZA series laptop. This product is identified under part number 90203974 and provides a precise replacement for a damaged charging cable. This cable connects the external charging port to the motherboard, enabling battery charging and direct power supply.

Detailed Technical Specifications and Complete Compatibility Information

This cable is manufactured to OEM standards and provides a reliable electrical connection between the charging port and the motherboard. It maintains original current and voltage specifications for proper charging system operation.

Key Features and Complete Compatibility with Lenovo AILZA Series

Compatible with Lenovo laptops in the AILZA series. Verify model compatibility before ordering by comparing the part number.

The cable is made from high-quality materials resistant to heat and extended use. Connectors at both ends fit precisely into the motherboard socket and the charging port housing.

Cable diameter, length, and connector positions are identical to the original, allowing proper routing within the laptop chassis.

Replacement process: power off the laptop, open the bottom cover, disconnect the battery cable, locate the DC-IN cable, disconnect it from the motherboard and charging port housing, connect the new cable and route it along the original path.

Signs indicating replacement needed: laptop not charging, unresponsive charging port, charging error messages, visible cable damage, sparking when connecting the charger.

This component is classified under DC-IN power cables for the Lenovo AILZA series. Designed for technicians and repair shop owners. OEM quality and precise specifications ensure proper charging system function after replacement. Verify compatibility before purchase.