Lenovo 90W AC/DC Combo Adapter User Manual

About this manual

This guide covers safety information, proper handling, and installation steps for the Lenovo 90W AC/DC Combo Adapter. It explains general safety guidelines, the use of approved power cords and adapters, and precautions for batteries, ventilation, and plug connections.

The manual also includes service instructions, compliance statements for FCC, EU, and other regulatory bodies, and a list of part numbers. It emphasizes using only Lenovo‑supplied accessories and warns against unauthorized modifications that could void compliance or cause hazards.

What's inside

• Safety information
• General safety guidelines
• Service
• Power cords and power adapters
• Extension cords and related devices
• Plugs and outlets
• Batteries
• Heat and product ventilation
• Notices and regulatory compliance

Specifications

Frequently asked questions

What safety steps should be taken before installing the adapter?

Read the Safety Information section, ensure the product is unplugged, keep cords away from liquids, and follow all handling precautions.

Can I use any power cord with the adapter?

Only use the power cords and power adapters supplied by the product manufacturer.

Is the adapter compliant with FCC and EU regulations?

Yes, the device complies with Part 15 of the FCC Rules and the EU EMC Directive (EN 55022, Class B).