lol. Did you recognize the cross post and then googled or?

I added hi-res pictures to the post. This board will probably be used so I can practice soldering/desoldering since according to the experts, it is a very difficult device to repair....

Apologies for the late reply.

I Tried the USB power source, the audio interface still won't power on. It is completely dead....

Apologies for the late reply. I am just very busy these days with work, studies, learning about electronics, doing repairs around the house, and a lot of research. I appreciate all the help people have been giving me. I am here to learn and maybe be helpful when I know more about electronics repair....

I have a Steinberg UR44 audio interface that I had in storage for a few years, and now that I want to use it doesn't power on. I want to take this opportunity to learn electronics repair so I am trying to repair it for learning experience.

I am looking for guidance on how to proceed with troubleshooting the problem.

I have checked the original power supply with a multi meter and it works.

I visually inspected the PCB board and don't see any issues, except what looks like a possible broken fuse but not sure. I checked it for continuity it reads 97 ohms, but...

New member here, trying to learn electronics repair to repair auio equipment....