This document is a user manual for Lenovo IdeaPad Y470/ Y471A/ Y570, which describes the appearance and basic operations of the computer, as well as topics such as internet connection and troubleshooting.
This manual provides a complete overview of the Lenovo IdeaPad Y470/Y471A/Y570 series, describing the physical layout, ports, built‑in components such as the camera, microphone, and speakers, as well as the function of special keys and status indicators. It also explains how to connect external devices via VGA, HDMI, USB 3.0, RJ‑45 and other interfaces.
The guide walks users through initial setup, basic operations, internet connectivity, OneKey Rescue System, power‑management features, and troubleshooting steps. Appendices include Energy Star compliance information and trademark notices. This manual is written in Chinese.
| USB 3.0 support | Supported on blue USB ports |
|---|---|
| HDMI interface | Available for connecting to TVs or monitors |
| VGA interface | Available for external displays |
| Built‑in camera | Integrated for video communication |
| Built‑in microphone | Filters background noise for clear audio |
Press the OneKey Rescue System button while the computer is powered off to launch the rescue system.
Slide the NVIDIA Optimus switch and release it to toggle the feature on or off.