ASRock 939A790GMH User Manual - Page 12

1.4 I/O Panel 1 2 14 13 1 USB 2.0 Ports (USB23) 2 VGA/D-Sub Port * 3 LAN RJ-45 Port 4 Central / Bass (Orange) 5 Rear Speaker (Black) 6 Line In (Light Blue) ** 7 Front Speaker (Lime) 3 4 6 5 7 8 12 11 10 9 8 9 10 11 *** 12 13 14 Microphone (Pink) Optical SPDIF Out Port USB 2.0 Ports (USB01) eSATAII Port HDMI Port VGA/DVI-D Port 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. 7) (No. 5) (No. 4) (No. 6) 2 V -- -- -- 4 V V -- -- 6 V V V -- 8 V V V V *** To support AC3 audio format with HDMI Audio under VistaTM, please install the XP HDMI audio driver. The driver is located under the path: ..\Drivers\NB Audio\REALTEK\XP64_XP(R1.68) And note for LPCM support up to stereo 2 channels only. 12