Dell Mih61r Mb Front Panel Pinout _best_ Access

• Use AC’97 audio or a Dell‑to‑standard adapter.
• Do not rely on retail case labels — verify each signal against the pinout table above.
• Measure twice, connect once — especially for power LED polarity.

The Dell MIH61R motherboard (Mission Hills/Sawgrass), found in systems like the Dell Optiplex 390 and Inspiron 620, uses a proprietary 10-pin front panel header. Front Panel Header Pinout (10-Pin) dell mih61r mb front panel pinout

Mark grabbed his multimeter. He needed to be sure. He set it to continuity mode. He touched the black probe to a known ground on the chassis and the red probe to the pins he suspected were ground. Demystifying the Dell MIH61R Motherboard Go to product