Soyo SY-P4I875P User Manual

Page of 133
Hardware Installation 
SY-P4I875P DRAGON 2 V1.0 
28 
5. IDE LED 
Attach the 2-pin IDE device LED cable to the corresponding IDE LED 
header on the Motherboard. This will cause the LED to light when an IDE1 or 
IDE2 (HDD, CD-ROM) device is active.  
 
 
6. ATX Power On/Off Switch 
Attach the 2-pin momentary type switch to the PWRBT header for turning On 
or Off your ATX power supply. Note that 5VSB will always have power, so 
the 5V standby LED will always be lit.  
HDD LED Pin Assignment
+
_
LED Anode LED Cathode
PWRBT Pin Assignment
Power On/Off
GND
1