This 9-pin layout supports High Definition Audio signals going to your headphone and microphone jacks on the front of your case.
On the MS-7613, the front panel header is often a proprietary 9-pin block. If you are moving this to a new case, you'll need the Motherboard Layout Diagram to find the Power SW pins. ms-7613 ver 1.1 motherboard manual
Ideal for retrofitting compact internal OEM Wi-Fi or Bluetooth controller chips. Step-by-Step Hardware Installation Guide Processor Upgrade Information Motherboard Specifications, MS-7613 (Iona-GL8E) This 9-pin layout supports High Definition Audio signals
Manual answer: Yes – press F11 at POST for Boot Menu. Must set “USB Legacy Support” to Enabled. orientation does not matter)
Power Switch (Connects to the physical case power button; orientation does not matter)