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BenQ Joybook Lite U121 Eco Series User Manual
This manual covers everything you need to know to get started with the BenQ Joybook Lite U121 Eco Series laptop, from unpacking and installing the battery to configuring the operating system. It includes detailed sections on hardware components, BIOS setup, system recovery, and troubleshooting.
Additional chapters explain how to use built‑in wireless, Bluetooth, webcam, and power‑save features, as well as safety guidelines, battery maintenance, and service support information for the device. This manual is written in Chinese.
BenQ U121 specifications
| Power Save hotkey | Fn + F12 |
|---|---|
| Functions disabled in Power Save mode | Wireless LAN, Bluetooth, 3G connection, Webcam |
| Battery indicator colors | Amber while charging, off when fully charged |
All BenQ U121 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I activate Power Save mode on the Joybook Lite?
Press the Fn key together with the F12 key (Fn + F12) to enable Power Save mode.
What functions are turned off when Power Save mode is enabled?
Power Save mode disables the wireless LAN, Bluetooth, 3G connection, and the webcam.
How do I enable Power Save mode?
Press the Fn key together with F12 to activate Power Save mode.
What should I do if the battery indicator shows orange?
The orange light means the battery is charging; the light will turn off when charging is complete.