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Chapter 2 Hardware Installation
17
Chapter 2
RJ45 LAN Ports
The onboard RJ45 LAN port allows the system board to connect to a local area network by
means of a network hub.
LAN 2
LAN 1
Universal Serial Bus Connectors
USB allows data exchange between your computer and a wide range of simultaneously acces-
sible external Plug and Play peripherals.
The system board is equipped with four onboard USB 2.0/1.1 ports. The USB 4-5 and USB 6-7
connectors allow you to connect 4 additional USB 2.0/1.1 ports. The additional USB ports may
be mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the
rear of the system chassis then insert the cable connector to a USB connector.
Wake-On-USB Keyboard
The Wake-On-USB Keyboard function allows you to use a USB keyboard to wake up a system
from the S3 (STR - Suspend To RAM) state. To use this function:
•
Jumper Setting:
JP4 must be set to “2-3 On: +5V_standby”. Refer to “USB Power Select” in this chapter for
more information.
USB 6-7
USB 4-5
USB 0
USB 1
1
2
10 9
VCC
-Data
+Data
GND
Key
VCC
-Data
+Data
N.C.
USB 3
USB 2
GND
Important:
If you are using the Wake-On-USB Keyboard/Mouse function for 2 USB ports, the
+5V_standby power source of your power supply must support ≥1.5A. For 3 or
more USB ports, the +5V_standby power source of your power supply must sup-
port ≥2A.
