This user manual provides instructions for using Lenovo commercial computers with Chinese Linux, including installation, obtaining service information and help, component features, and troubleshooting references.
This manual provides an overview of Lenovo commercial computers, safety guidelines, and detailed instructions for installing and using the system under Linux. It includes sections on hardware configuration, BIOS settings, and Linux resource indexes.
The document also offers troubleshooting guidance, service information, and an appendix with driver installation paths and hardware key references, helping users resolve common issues and maintain their computers. This manual is written in Chinese.
| Power supply | 220V ±22V, 50Hz ±1Hz |
|---|---|
| Operating temperature | 10 °C – 35 °C |
| Operating relative humidity | 35 % – 80 % |
| Storage temperature | -40 °C – 55 °C |
| Storage relative humidity | 20 % – 93 % (40 °C) |
| Atmospheric pressure | 86 kPa – 106 kPa |
Refer to the troubleshooting section (5.1) which describes possible causes and steps for a computer that cannot start.
Use the hot‑key combinations Ctrl + Alt + Arrow keys (Up, Left, Right, Down) to rotate the display.