User guide

8
Wire configuration
Main power connector
Model/Wires 20+4-pin
main power
EPS 12 V
8 (4+4)-pin
5.25" HDD Serial ATA 3.25” floppy
drive
PCI-E 6-pin
RF-550WPS117612
Voltage Color Pin Pin Color Voltage
Com Black 24 12 Orange +3.3 V
+5V Red 23 11 Yell ow +12 DC
+5 V Red 22
10 Yellow +12 DC
+5 V Red 21 9 Purple +5 Vsb
N/C N/C 20
8GrayPWR_ON
Com Black 19 7 Black Com
Com Black 18
6Red+5 V
Com Black 17 5 Black Com
PS_ON Green 16
4Red+5 V
Com Black 15 3 Black Com
-12 V Blue 14
2Orange+3.3 V
+3.3 V Orange 13 1 Orange +3.3 V
RF-550WPS 09-0458_MAN_ENG_V4.fm Page 8 Wednesday, May 27, 2009 9:19 AM