ECS P4VXASD2 User Manual page 25

Notes:
1. Please make sure that the USB cable has the same pin assignment as indi-
cated above. A different pin assignment may cause damage or system hang-
up.
2. P4X333 NB + VT8233ACE SB does not support the USB 2.0. Therefore, if
your mainboard incorporates P4X333 NB + VT8233A(CE), the USB1/USB2
header will not exist on the mainboard.
WOL1: Wake On LAN
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 (WOL)
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 5VSB
2 GND
3 Ring#
WOM1: Wake On Modem
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.
Pin Signal Name
1 5VSB
2 GND
3 Ring#
SIR1: Serial infrared port
The mainboard supports an Infrared (IR1) 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
1 Not assigned
2 KEY
3 +5V
4 GND
5 IRTX
6 IRRX
Function
+5V stand by power
Ground
Wake up signal (high active)
Function
+5V stand by power
Ground
Wake up signal (low active)
Function
Not assigned
No pin
IR Power
Ground
IrDA serial output
IrDA serial input
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