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ECB-870
ECB-870 User’s Manual 25
3.10 Connector Definitions
3.10.1 ATX Power Connector (ATX)
Signal PIN Signal
+12V 10 20 +12V
5V SB 9 19 5V SB
NC 8 18 NC
GND 7 17 GND
+5V 6 16 +5V
GND 5 15 GND
+5V 4 14 +5V
GND 3 13 GND
NC 2 12 NC
NC 1 11 NC
3.10.2 Pentium IV +12V Connector (JATXR1)
Signal PIN Signal
GND 3 1 GND
+12V 4
2 +12V
3.10.3 CPU Fan and System Fan Connector (CPUFAN, CHASFAN)
Signal PIN
GND 1
+12V 2
TAC 3