This is a brief user manual for a Great Wall laptop. It introduces the safety use of the computer, battery use, radio interference and other issues
The manual begins with safety and environmental warnings, including battery handling, laser product classification, and radio‑frequency interference precautions. It also explains proper disposal of batteries and electronic waste.
Subsequent sections cover unpacking, inspection of accessories, operating environment limits, hardware components such as keyboard, touchpad, speakers, and a variety of ports (HDMI, USB, eSATA, card reader). Power connection instructions and recommendations for stable, grounded power supply are also included. This manual is written in Chinese.
| Operating temperature | 10‑35 °C |
|---|---|
| Operating humidity | 35‑80 % RH |
| Storage humidity | 20‑93 % RH |
| Atmospheric pressure | 86‑106 kPa |
| Power requirement | 198‑242 V, 50 Hz |
| Altitude limit | -300‑3048 m |
Immediately turn off the power switch, unplug the power cord, and contact a professional repair service.
Use the supplied grounded power cord, connect it to a stable and continuous power source, and ensure the outlet is properly grounded.