This document is the concise user manual for Great Wall computers, which introduces the precautions and features of Great Wall computer products, including lithium battery precautions, laser product certificate statement, radio interference precautions, power cord usage precautions, and instructions for disposal of discarded computers.
The manual begins with safety warnings, including battery handling, laser product classification, and radio‑frequency interference precautions. It also explains environmental limits such as temperature, humidity, and power requirements, and provides guidance on proper disposal and recycling of the computer.
Subsequent sections cover unboxing, model identification, cable connections, operating‑system and driver installation, power‑on and shutdown procedures, and an appendix listing hazardous substances in the product. This manual is written in Chinese.
| Operating temperature | 10‑35 °C |
|---|---|
| Storage/transport temperature | -40‑55 °C |
| Power supply input | AC 198‑242 V, 50 Hz |
No, only the same type of lithium battery may be used; using a different type can cause explosion.
Immediately turn off the power, unplug the power cord, and contact a professional repair service.
Ensure the computer and monitor are powered off, then plug the keyboard and mouse into the appropriate ports (USB or PS/2).