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Connector Pin Assignments

24-Pin MicroFit Power

Connector

			24					13￿
			12			1
Pin	Signal	Pin	Signal			Pin	Signal		Pin	Signal
1	+5 Vaux	7	PWRGD		13		+12 V		19	GND
2	GND	8	+3.3 V		14		+5 V Sense		20	+3.3	Sense
3	+5 V	9	+3.3 V		15		GND		21	+3.3	V
4	+5 V	10	Tach		16		+5 V		22	+3.3	V
5	PS_ON	11	GND		17		+5 V		23	GND
6	GND	12	Fan-CMD		18		+3.3 V		24	-12 V

4-Pin Power (for CPU)

Connector and Icon	Pin	Signal
	1	GND
	2	GND
	3	+12 V CPU
	4	-12 V CPU

SATA Data and PowerDrive Connector

Pin	Signal	Pin	Signal	Pin	Signal	Pin	Signal
S1	Ground	S2	A+	S3	A-	S4	Ground
S5	B-	S6	B+	S7	Ground
P1	V 3.3	P2	V 3.3	P3	V 3.3	P4	Ground
P5	Ground	P6	Ground	P7	V 5	P8	V 5
P9	V 5	P10	Ground	P11	Reserved	P12	Ground
P13	V 12	P14	V 12	P15	V 12

*S = Data, P = Power

Service Reference Guide, dx5150 361685-001 A–7