User guide

Chapter 1
6
H81H3-A3 USER MANUAL
I/O Ports
1. PS/2 Mouse (green)
Use the upper PS/2 port to connect the PS/2 Mouse.
3. VGA Port
Connect your monitor to the VGA port.
4. DVI Port
Connect your monitor to the DVI port.
5. HDMI (or DP)
You can connect the display device to the HDMI (or DP) port.
Link LED
LAN Port
8. USB 3.0 Ports
Use the USB 3.0 ports to connect USB 3.0 devices.
2. PS/2 Keyboard (purple)
Use the lower PS/2 port to connect the PS/2 Keyboard.
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.
LAN LED Status Description
OFF No da ta
Orange blinking Active
OFF No link
Green Link
Activity LED
Link LED
9. Line-in(blue)
It can be connected to an external CD/DVD player, Tape player or other audio
devices for audio input.
10. Line-out(lime)
It is used to connect to speakers or headphones.
11. Microphone(pink)
It is used to connect to a microphone.