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This 4-pin connector connects to the case-mounted speaker. See the figure below.
(7)
Power LED: PWR LED
The Power LED is light on while the system power is on. Connect the Power LED
from the system case to this pin.
(8)
Power switch: PW BN
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the
system.
(9)
Wake On-LAN/Modem Headers (3-pin) : WOL, WOM
This connector connects to a LAN/Modem card with a WAKE ON-LAN/Modem output.
This connector power up the system when a wake up signal is received through the
LAN/Modem card.
NOTE: This feature requires that Wake On LAN or Ring In Wake up is enabled.
(10) FAN Speed Headers (3-pin) : FAN1, FAN2, CPUFAN
These connectors support cooling fans of 350mA (4.2 Watts) or less, depending on the
fan manufacturer, the wire and plug may be different. The red wire should be positive,
while the black should be ground. Connect the fan's plug to the board taking into
consideration the polarity of connector.
VC C
NC
Speaker
G ND
Reset SW
G ND
Turbo LED
G ND
System Case Connections
WOM
1
3
Wake-On-Modem Headers
19
G ND
NC
Power LED
VC C
G ND
Turbo SW
VC C
WOL
1
3
Wake-On-LAN Headers
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