P4X MAINBOARD SERIES
Page 18
2.5.6. WOL (Wake On LAN) and WOM (Wake On Modem) Con-
nectors
Connector: CN 16 (WOL)/CN 24(WOM)
Type: 3 pin
Note: The WOM Connector (CN24) is optional
The WOL connector must be connected to a LAN card that has Wake-On-LAN
(WOL) output. This connector powers up the system when a wakeup packet or
signal is received through the LAN card.
The WOM connector must be connected to a Modem that has Wake-On-Modem
(WOM) output. This connector powers up the system when a wakeup packet or
signal is received from the Modem.
In order to use the WOL LAN card or the modem to trigger the power on the PC
system, the switching power supply must have the ability to provide a driving
current of at least 720 mA and be connected to a “5V standby” voltage.
Hardware Installation
ATX12V Power Supply Connector
ATX12V Power Supply Connector
Pin 1 Pin 11
+3.3VDC
+3.3VDC
COM
+5VDC
COM
+5VDC
COM
PWR_OK
+5VSB
+12VDC
+3.3VDC
-12VDC
COM
PS_ON#
COM
COM
COM
-5VDC
+5VDC
+5VDC
Pin 1 Pin 3
COM
COM
+12VDC
+12VDC
COM
COM
COM
+3.3VDC
+3.3VDC
+5VDC
Pin 6
Pin 5
Pin 4
Pin 3
Pin 2
Pin 1
Auxiliary Power Supply Connector
1 5V_SB
2 Ground
3 WOL/WOM
Top View of a WOL/WOM Connec-
tor
Front View of a WOL/WOM Con-
nector
WOL/WOM
5V_SB
Ground