This manual describes how to use IdeaPad Y470/ Y570. It includes the front view, left view, right view, front view, bottom view, the first use, the use of AC power adapter and battery, the use of touch pad, the use of keyboard, the use of external devices, special keys and buttons, system status lights, the protection of your computer, the activation of NVIDIA® OptimusTM, the use of NVIDIA® 3D VisionTM technology, the use of Internet, the one-key rescue system, the common problems, the troubleshooting and other contents.
This manual introduces the Lenovo IdeaPad Y470/Y570 laptop, covering its physical layout, ports, and built‑in components such as the camera, microphone, speakers, and infrared emitter. It also explains safety precautions and basic handling before first use.
The guide walks you through everyday tasks—using the power button, touchpad, keyboard, and special function keys, connecting external devices via HDMI, USB 3.0, eSATA, and RJ‑45, and accessing advanced features like NVIDIA Optimus and One‑Key Rescue. A troubleshooting chapter helps resolve common issues. This manual is written in Chinese.
| USB 3.0 support | Yes |
|---|---|
| HDMI port | Present |
| RJ‑45 Ethernet port | Present |
| eSATA/USB interface | Present |
Press the One‑Key Rescue button while the computer is powered off; the system will start the rescue process.
The blue USB port on the laptop supports USB 3.0.
Use the RJ‑45 Ethernet port to connect a network cable for wired networking.
The laptop provides an HDMI port for connecting to TVs or monitors with HDMI input.