![CPU and VGA leds on for 3 seconds then off on B450 MoBo - CPUs, Motherboards, and Memory - Linus Tech Tips CPU and VGA leds on for 3 seconds then off on B450 MoBo - CPUs, Motherboards, and Memory - Linus Tech Tips](https://linustechtips.com/uploads/monthly_2019_08/image.png.01f99375b43b382199ace9f1ea45c3b4.png)
CPU and VGA leds on for 3 seconds then off on B450 MoBo - CPUs, Motherboards, and Memory - Linus Tech Tips
![The Green( boot) and white ( VGA) light are on. Even tho I have a win 10 usb-stick in a usb slot and not a Single VGA port on the pc. What The Green( boot) and white ( VGA) light are on. Even tho I have a win 10 usb-stick in a usb slot and not a Single VGA port on the pc. What](https://preview.redd.it/cu9xf0mzq2j61.jpg?auto=webp&s=2f2750847f74ba61ae04fa7cb5526709fbbf7377)
The Green( boot) and white ( VGA) light are on. Even tho I have a win 10 usb-stick in a usb slot and not a Single VGA port on the pc. What
![ASUS ROG STRIX B550-F Gaming. Error LED VGA On. Black screen, no POST. Not booting. Repair - YouTube ASUS ROG STRIX B550-F Gaming. Error LED VGA On. Black screen, no POST. Not booting. Repair - YouTube](https://i.ytimg.com/vi/BYzi2nYp0CI/maxresdefault.jpg)
ASUS ROG STRIX B550-F Gaming. Error LED VGA On. Black screen, no POST. Not booting. Repair - YouTube
![VGA led lights up randomly after pc start on Z590-E. QLED still tells "all operational" after boot. Everything is working great cant feel any difference in performance when the light is on. VGA led lights up randomly after pc start on Z590-E. QLED still tells "all operational" after boot. Everything is working great cant feel any difference in performance when the light is on.](https://i.redd.it/lr2g4pdqg8071.jpg)