J2 485 System ManualVersion 1.0 May 19, 201221Ethernet ConnectionThe J2 485 uses the Intel 82579LM Gigabit Ethernet controller. The Ethernet connectoris located in the back of the unit (shown below). The Ethernet controller supports Wakeon LAN, and the BIOS supports a PXE boot ROM. There are two LEDs on the LANconnector: the Green LED lights up when the LINK signal is present and the AmberLED lights comes on when there is LAN activity. This Ethernet supports Intel AMTfeature when used with the correct processor.Ethernet ConnectorAudioThe J2 485 uses the VIA1708B HD audio controller and there is one internal speaker.Both a microphone jack and a headset jack are located in the back of the unit (seenbelow),which allows for the connection of a microphone and headset, or audio out toother devices. Audio is also output via the HDMI port when used.Audio Jack Location