This document is a user manual for Great Wall Computers, including safety precautions, product introduction, usage environment, maintenance, security measures, troubleshooting, etc.
This manual introduces the Great Wall computer, covering unpacking, model identification, and recommended operating environments. It includes safety precautions such as battery handling, laser product compliance, and radio‑frequency interference mitigation.
The guide explains how to connect peripherals, install the operating system and drivers, operate the power switch, and properly recycle the device at the end of its life. Power specifications and RoHS compliance details are also provided. This manual is written in Chinese.
Immediately turn off the power switch, unplug the power cord, and contact a professional repair service.
Send the computer to a Great Wall service center for proper recycling rather than discarding it as waste.