This is a user manual for ThinkPad T420i and T420, introducing the features and characteristics of the products and how to use them.
This manual covers the installation and configuration of the ThinkPad T420/T420i laptops, including hardware components, BIOS settings, and the bundled Lenovo ThinkVantage tools. It guides users through operating system setup for Windows 7, Vista, XP, and 2000, and explains power management, security, and recovery features.
Additional sections describe compatible accessories such as the ThinkPad Port Replicator Series 3 and Mini Dock Plus Series 3, detailing connection options, power ratings, and usage tips for docking stations and external devices.
| Mini Dock Power | 170 W |
|---|
The Mini Dock Plus Series 3 provides up to 170 W of power.