![pi 3b+ - Pi 3 Model B+ has steady red PWR LED but no green ACT LED with 2018-03-13-raspbian-stretch.img - Raspberry Pi Stack Exchange pi 3b+ - Pi 3 Model B+ has steady red PWR LED but no green ACT LED with 2018-03-13-raspbian-stretch.img - Raspberry Pi Stack Exchange](https://i.stack.imgur.com/cuukk.jpg)
pi 3b+ - Pi 3 Model B+ has steady red PWR LED but no green ACT LED with 2018-03-13-raspbian-stretch.img - Raspberry Pi Stack Exchange
![RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS](https://i.redd.it/fvgosflk52f81.jpg)
RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS
![Raspberry Pi: Read Digital Inputs with Python (Buttons and Other Peripherals) | Random Nerd Tutorials Raspberry Pi: Read Digital Inputs with Python (Buttons and Other Peripherals) | Random Nerd Tutorials](https://randomnerdtutorials.com/wp-content/uploads/2023/03/Raspberry-Pi-Digital-Inputs.jpg)
Raspberry Pi: Read Digital Inputs with Python (Buttons and Other Peripherals) | Random Nerd Tutorials
![Octoprint was working great for 2 months and suddenly server is not running anymore. Using raspberry pi 3b+. Pretty sure the green LED is not supposed to be solid. Please help : Octoprint was working great for 2 months and suddenly server is not running anymore. Using raspberry pi 3b+. Pretty sure the green LED is not supposed to be solid. Please help :](https://i.redd.it/fvsybxx8zid51.jpg)