USB2: Front panel USB headers
The mainboard has a USB port installed on the rear edge I/O port array. Some
computer cases have a special module that mounts USB ports at the front of
the case.
Pin Signal Name Pin Signal Name
1
3
5
7
9
VCC (+5V)
USBDT2-
USBDT2+
GND
EMPTY
2
4
6
8
10
VCC (+5V)
USBDT3-
USBDT3+
GND
OC# (over current detect)
WOL1/WOM1: Wake On LAN/Wake On Modem
If you have installed a LAN card, use the cable provided with the card to plug
into the mainboard WOL1 connector. This enables the Wake On LAN (WOL1)
feature. When your system is in a power-saving mode, any LAN signal auto-
matically resumes the system. You must enable this item using the Power
Management page of the Setup Utility.
Pin Signal Name
1
2
3
5VSB
GROUND
SENSE
If you have installed a modem, use the cable provided with the modem to plug
into the mainboard WOM1 connector. This enables the Wake On Modem
(WOM1) feature. When your system is in a power-saving mode, any modem
signal automatically resumes the system. You must enable this item using the
Power Management page of the Setup Utility. See Chapter 3 for more
information.
SIR1: Serial infrared port
The mainboard supports a Serial Infrared (SIR) data port. Infrared ports allow
the wireless exchange of information between your computer and similarly
equipped devices such as printers, laptops, Personal Digital Assistants
(PDAs), and other computers.
Pin Signal Name Pin Signal Name
1
3
5
NC
+5V
IRTX
2
4
6
KEY
GROUND
IRRX
J4: Sleep Switch
This header is connected to the sleep button for suspending the computer’s
activity if pushing the button. Or, the computer is automatically suspended
after passing a period of time.
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