Cm4+94v0+boardview ((top))

With the Boardview open, set your multimeter to continuity. Place one probe on the CM4 connector pin (identified in the Boardview) and the other on the HDMI pin. If there is no beep, the Boardview confirms the trace is broken, likely due to a cracked PCB or a dislodged via.

Next time you face a "dead on arrival" CM4 project, don't guess—grab the Boardview. cm4+94v0+boardview

Without a boardview, you become the debugger. With the Boardview open, set your multimeter to continuity

When troubleshooting a Compute Module 4, there are several "usual suspects" you should track using your boardview software: 1. The PMIC (Power Management IC) With the Boardview open