This ThinkPad T420 and T420i User Guide introduces product features and characteristics, including operating system, hardware configuration, usage instructions, safety precautions, and more.
This guide begins with safety warnings, regulatory notices, and an overview of the ThinkPad T420/T420i hardware, including specifications, status indicators, and FCC/IC certification labels. It also describes the operating environment and pre‑installed software features such as ThinkVantage tools.
Subsequent sections cover computer usage, battery management, connectivity options, security features, system recovery, device replacement, advanced configuration, troubleshooting, and how to obtain support and updates from Lenovo's website. This manual is written in Portuguese.
Visit the Lenovo support website and click on User guides & manuals to download the latest drivers.
Shut down the computer or put it in sleep (Fn+F4) or hibernation (Fn+F12) mode before moving it.