This document is a safety manual for Lenovo products, providing information on the safety precautions and operating instructions when using Lenovo desktop computers or laptops.
The document supplies important safety instructions for using Lenovo desktop computers, covering immediate actions for hazardous situations, general safety rules, and recommended working environments. It also explains proper handling of power adapters, batteries, external devices, and cleaning procedures to prevent damage or injury.
Additional sections describe warranty coverage, legal disclosures, trademark information, and compliance with hazardous substance regulations. Contact information for Lenovo support and links to online resources are provided for further assistance. This manual is written in Chinese.
| Operating temperature | 10 °C – 35 °C |
|---|---|
| Operating relative humidity | 35 % – 80 % |
| Power input | 220 V ±22 V, 50 Hz ±1 Hz |
Stop using the product, disconnect it from power and communication lines, and contact Lenovo customer support for guidance.
You should check and clean dust from the desktop at least every three months.