ASRock H55M Pro Quick Installation Guide - Page 3

I/O Panel 1 USB 2.0 Ports (USB45) 2 VGA/D-Sub Port 3 IEEE 1394 Port (IEEE 1394) * 4 LAN RJ-45 Port 5 Central / Bass (Orange) 6 Rear Speaker (Black) 7 Optical SPDIF Out Port 8 Line In (Light Blue) ** 9 Front Speaker (Lime) 10 Microphone (Pink) 11 USB 2.0 Ports (USB01) 12 USB 2.0 Port (USB2) 13 Powered eSATAII/USB Connectors 14 HDMI Port 15 VGA/DVI-D Port 16 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 Activity/Link LED SPEED LED Status Description Status Description ACT/LINK SPEED LED LED 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. 9) (No. 6) (No. 5) (No. 8) 2 V -- -- -- 4 V V -- -- 6 V V V -- 8 V V V V 3 ASRock H55M Pro Motherboard English