[Graphics card] Power cable detect LED mechanism description of RTX3090TI/RTX4090/RTX4080/RTX4070TI/RTX 4080 SUPER/RTX4070 Ti SUPER/RTX4070 SUPER series
If you see the red light on the power supply of your RTX3090TI/RTX4090/RTX4080/RTX4070TI/RTX 4080 SUPER/RTX4070 Ti SUPER/RTX4070 SUPER series graphics card, you can refer to the following table to confirm the status of your graphics card:
| Power detect LED Action Mechanism | ATX 3.0 PSU Native 16pin cable | 8pin to 16pin Adapter | ||
| The power cable is not plugged into the graphics card | LED ON | LED ON | ||
| The graphics card has been plugged into the power cable, but not turned on the computer | LED OFF | LED ON | ||
| The graphics card has been plugged into the power cable, turn on the computer | LED OFF | LED OFF |
Q&A
Q: If the graphics card output gets a black screen or abnormal screen during use, you can first check whether the LED light at the connection point of the power supply cable of the graphics card is constantly red or not?
A: Please first make sure that the power supply cable of the graphics card is securely plugged in. If it is already plugged in, then check if the LED light at the connection point of the power supply cable of the graphics card is constantly red in operate system. If it is constantly red except above LED lighting rule, you can try replacing the power supply cable to see.
If you still have any other problems on graphics card LED light, please contact ASUS service center, thank you