jetway 650dfr1a Manuel D’Utilisation

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(5) 
IDE Activity LED: HD-LED 
This connector connects to the hard disk activity indicator light on the case. 
(6) 
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. 
(7) 
Speaker connector: SPEAK 
 
This 4-pin connector connects to the case-mounted speaker. See the figure below. 
(8) 
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. 
(9) 
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 
GND 
NC 
RSTSW 
 
 (10)  FAN Headers (3-pin) : SFAN1, 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.  
    
 
 
CPUFAN 
SFAN1 
FAN Speed Headers 
 
(11)  IR/CIR infrared module Headers (5-pin) : IR1/CIR1 
This connector supports the optional wireless transmitting and receiving infrared 
module.  You must configure the setting through the BIOS setup to use the IR function.
 
  
    
 
IR infrared module Headers 
IR1 
Pin 1 
GND 
IRRX 
NC 
VCC5 
IRTX 
5 6 
CIR1 
CIRRX 
GND
 
CIRTX 
VCC 
 
 
 
NC