Dell Mih61r Mb Front Panel Pinout -
Used in some Dell configurations to bypass front panel errors Unused / Reserved Additional Motherboard Headers
. These kits convert Dell's proprietary 5/6-pin and larger headers into standard 2-pin headers compatible with modern cases like those from Corsair or NZXT. Important Safety Tips DELL OPTIPLEX 390 dell mih61r mb front panel pinout
If the LED doesn't light, swap the + and - wires. No damage will occur. Used in some Dell configurations to bypass front
You have connected the Power LED to the Power SW pins or vice versa. Double-check: Power SW is ONLY pins 2 & 4. Power LED is pins 8 & 10. No damage will occur
| Pin | Signal | Description | | --- | --- | --- | | 1 | VCC | USB Power (+5V) | | 2 | D- | USB Data - | | 3 | D+ | USB Data + | | 4 | GND | Ground |
