This manual introduces the hardware connection, use, maintenance and common problems of Lenovo IdeaCentre B3 series computers, and provides solutions to common problems, which can help you use the computer better.
This manual begins with important safety information, including high, medium and low‑hazard warnings that users must follow when handling the computer. It then details hardware components, connection ports such as USB and headphone jacks, and the proper way to install and configure the system.
Subsequent sections cover operating procedures, Windows‑specific features, routine maintenance tasks like cleaning and troubleshooting, and guidance for resolving common hardware issues. This manual is written in Chinese.
The manual lists high‑hazard, medium‑hazard and low‑hazard warnings, advising users to proceed with caution for each level.
The USB port and the headphone jack are identified in the manual; connect devices to the USB connector and plug headphones into the headphone interface.