This document is a product introduction about Lenovo IdeaPad U300/U300s/U400. The product series is equipped with Windows 7 operating system and has new features such as quick start, Intel Rapid Start Technology, hybrid power, battery protection, and fast charging. The document introduces the appearance of the computer and the functions of each component, as well as basic operations such as using the touchpad, keyboard, and external devices. It also explains how to connect to the Internet and use the OneKey Rescue System. The illustrations in the document may differ from the actual product, please refer to the actual product.
This manual introduces the Lenovo IdeaPad U300, U300s and U400 laptops, providing safety notices, hardware overview, and instructions for everyday use. It includes details on the built‑in webcam, LCD display, keyboard, touchpad, USB and RJ‑45 ports, and audio jack.
The guide also explains quick‑start features such as Intel Rapid Start Technology (U300s), hybrid power (U400), and the One‑Key System Rescue button. Users are directed to Lenovo’s support website for driver updates, warranty information, and service locations. This manual is written in Chinese.
| Built‑in webcam | Present |
|---|---|
| LCD display | Clear bright graphics |
| RJ‑45 Ethernet port | Standard RJ‑45 |
| Headphone/microphone combo jack | 3.5 mm combo |
Visit Lenovo’s website (http://www.lenovo.com.cn) and use the “Service & Support” section to enter your serial number for configuration, warranty, and driver information.
When the computer is powered off, pressing the One‑Key System Rescue button starts the rescue system to help recover the OS.