jetway s450r2a User Manual

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(5) 
Reset switch lead: RESET 
This 2-pin connector connects to the case-mounted reset switch for rebooting your 
computer without having to turn off your power switch.  This is a preferred method of 
rebooting in order to prolong the lift of the system’s power supply.  See the figure 
below. 
(6) 
Speaker connector: SPEAK 
 
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: PWR-BTN 
This 2-pin connector connects to the case-mounted power switch to power ON/OFF the 
system. 
 
 
 
System Case Connections 
SPEAK
SPKR
GND
NC 
VCC5
Pin 1
JW_FP1
Pin 1
RESET 
PWRBT 
HDLED 
VCC5
HDDLED
ACPILED 
PWRBTN 
GND 
ACPILED 
VCC5 
RSTSW
GND
NC
 
(9) 
Wake On-LAN Headers (3-pin) :  WOL 
This connector connects to a LAN card with a WAKE ON-LAN 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.  
 
 
 
 
 
Wake-On-LAN Headers 
WOL
1
3
5V
S
B
 
GN
D
 
WO
N
 
   
(10)  FAN Headers (3-pin) : SFAN1, SFAN2, 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.