The Yingguang AC140 fan user manual provides contents, installation steps, lighting control, troubleshooting and specifications.
The manual introduces the Yingguang CROWN AC140 140 mm fan, highlighting its customizable programmable RGB lighting and modular cable system for high static pressure and focused airflow. It lists all items included in the package, such as the fan units, screws, RGB main cable, short and long fan cables, lighting controller and adapters.
Installation instructions cover power safety, cable connections to the motherboard (ADD‑3 Pin RGB output and 4‑Pin fan header), and chaining up to five fans. The lighting controller offers eleven built‑in modes, with a long‑press to turn off LEDs. A troubleshooting section advises checking the power switch and cable connections, while the specifications table details dimensions, electrical ratings, performance metrics and warranty information. This manual is written in Chinese.
| Dimensions | 140 x 140 x 25 mm |
|---|---|
| PWM Speed Range | 500~1500 RPM |
| Fan Noise | 18.1~32.5 dB(A) |
| Airflow | 69.03 CFM |
| Static Pressure | 1.93 mm H₂O |
| LED Type | Addressable RGB |
| Connector | 6‑pin module connector |
| Bearing | Long‑life Sleeve bearing |
| MTBF | 60,000 hrs @ 40 °C |
First check that the power switch is on, then verify that all cables and connectors are securely attached before proceeding with further troubleshooting.
The fan measures 140 mm × 140 mm × 25 mm.