Chapter 1
6
H77H2-M USER MANUAL
I/O Ports
1. PS/2 Mouse(green)
Use the upper PS/2 port to connect a PS/2 mouse.
2. PS/2 Keyboard(purple)
Use the lower PS/2 port to connect a PS/2 keyboard.
3. VGA Port
Connect your monitor to the VGA port.
4. DVI Port
You can connect the display device to the DVI port.
5. HDMI Port
You can connect the display device to the HDMI port.
6. USB 2.0 Ports
Use the USB 2.0 ports to connect USB 2.0 devices.
7. LAN Port
Connect an RJ-45 jack to the LAN port to connect your computer to the Network.
8. USB 3.0 Ports
Use the USB 3.0 ports to connect USB 3.0 devices.
9. Optical SPDIF Output
This jack connects to external optical digital audio output devices.
10. Audio Ports
Use the audio jacks to connect audio devices. The C port is for stereo line-in signal,
while the E port is for microphone in signal. This motherboard supports audio de-
vices that correspond to the A, B and D port respectively. In addition, all of the 3
ports, B, and D provide users with both right & left channels individually. Users please
refer to the following note for specific port function definition.
LAN LED Status Description
OFF No data
Orange blinking Active
OFF No link
Green Link
Activity LED
Link LED
The above port definition can be changed to audio input or audio output by
changing the driver utility setting.
A: Center & Woofer D: Front Out
B: Ba ck Surround E: Mi c_in Rea r
C: Line-in -
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