Mb Front Panel Pinout: Dell Mih61r

You have a Dell OptiPlex 3010, 7010, or 390. The motherboard is the (often labeled CN-0Y8H8Y or similar). You decided to move this motherboard into a standard ATX case to save money, or perhaps you are trying to diagnose a power button failure.

Stop guessing. Start shorting. Good luck. Have a different Dell board like the 0Y2MRG or 0KWVT8? The pinout is usually identical, but always verify the ground plane with a multimeter before connecting. Dell Mih61r Mb Front Panel Pinout

Let's tear down the schematic, identify the pins, and get your machine booting. On most standard motherboards (Asus, MSI, Gigabyte), the front panel header is a block of 9 pins (missing one for keying). Dell, however, uses a 10-pin or 12-pin header layout that redefines everything. You have a Dell OptiPlex 3010, 7010, or 390