ASRock H77M-ITX User Manual - Page 14

1.4 I/O Panel 1 2 15 14 1 USB 2.0 Ports (USB01) 2 D-Sub Port (VGA1) 3 USB 2.0 Ports (USB23) * 4 LAN RJ-45 Port 5 Central / Bass (Orange) 6 Rear Speaker (Black) 7 Line In (Light Blue) ** 8 Front Speaker (Lime) 34 57 68 9 13 12 11 10 9 Microphone (Pink) 10 Optical SPDIF Out Port 11 USB 3.0 Ports (USB3_12) 12 eSATA2 Connector 13 HDMI Port (HDMI1) 14 DVI-D Port (DVI1) 15 PS/2 Keyboard Port (Purple) * There are two LED next to the LAN port. Please refer to the table below for the LAN port LED indications. LAN Port LED Indications ACT/LINK SPEED Activity/Link LED SPEED LED LED LED Status Description Status Description Off No Link Off 10Mbps connection Blinking Data Activity Orange 100Mbps connection On Link Green 1Gbps connection LAN Port ** If you use 2-channel speaker, please connect the speaker's plug into "Front Speaker Jack". See the table below for connection details in accordance with the type of speaker you use. TABLE for Audio Output Connection Audio Output Channels Front Speaker Rear Speaker Central / Bass Line in (No. 8) (No. 6) (No. 5) (No. 7) 2 V -- -- -- 4 V V -- -- 6 V V V -- 8 V V V V 14