T-21 Laptop User Manual

About this manual

This manual begins with regulatory information and safety symbols, outlining FCC and CE compliance, as well as warnings about moisture, temperature limits, and proper handling of the device. It also includes a preface that explains how to open the packaging and inspect the product.

Subsequent sections cover power‑management features, basic operation such as keyboard and touch‑pad use, connecting external devices, and detailed BIOS settings with menus for Main, Advanced, Security, and Boot. The guide finishes with environmental compliance details and a list of hazardous substances in the components. This manual is written in Chinese.

What's inside

• Preface
• Regulatory Information
• Safety Symbols and Precautions
• Power Management
• Basic Operation
• Keyboard and Touchpad
• Connecting Peripherals
• BIOS Settings
• Environmental Compliance

Specifications

Frequently asked questions

How can I reduce power consumption when the laptop is not in use?

Unplug the AC power cord and, if the laptop will not be used for a while, remove the battery to save energy.

What voltage range does the laptop support?

The laptop operates on an input voltage range of 100 to 240 volts.