Dell Mih61r Mb Front Panel Pinout [updated] 📥

The motherboard (Mission Hills/Sawgrass), commonly found in OptiPlex 390 systems, uses a proprietary front panel header that differs from the standard ATX layout. This makes case-swapping challenging, as the original Dell connector is often a single 34-pin or custom block rather than individual pins. Pinout Configuration for Standard Case Swap

. Unlike many proprietary Dell boards, this model uses a relatively standard . Front Panel Pinout Diagram dell mih61r mb front panel pinout

Find the 2x10 header in the front-right corner. The motherboard (Mission Hills/Sawgrass)

"Pin 8 is the signal," he recited, tracing the line on the board. "Pin 9 is the return." commonly found in OptiPlex 390 systems