Note: For the LED connectors, if they do not light up, reverse the connector orientation, as they are polarity-dependent. Troubleshooting & Tips
If you just want to see if the board posts: dell mih61r mb front panel pinout
The front audio header is also typically standard, allowing you to connect HD audio cables directly from your new case. How to Connect to a Standard Case (Step-by-Step) To make your power button work: Note: For the LED connectors, if they do
Based on reverse engineering of the MIH61R circuit traces (located near the board's edge, typically adjacent to the SATA ports), the pinout is as follows. Note: For the LED connectors