HP Deskpro 14-PinPower Connector, 20-PinPower Connector - Deskpro EP, 20-PinPower Connector - Deskpro EN

14-Pin Power Connector

1		13
2		14
Pin	Signal		Pin	Signal	Pin	Signal	Pin	Signal
1	+3.3 V	5		RTN	9	-12 V	13	Fan
2	+3.3 V Aux	6		+5 V	10	Fan OFF	14	+12 V
3	RTN	7		RTN	11	ON/STBY
4	+5 V	8		+3.3 V	12	+5 V Aux

20-Pin Power Connector - Deskpro EP

1				19
2				20
Pin	Signal		Pin		Signal	Pin	Signal	Pin	Signal
1	+3.3 V	6			+5 V	11	+3.3 V	16	RTN
2	+3.3 V	7			RTN	12	-12 V	17	RTN
3	RTN	8			Fan OFF	13	RTN	18	-5 V
4	+5 V	9			+5 V Aux	14	ON/STBY	19	+5 V
5	RTN	10			+12 V	15	RTN	20	+5 V

20-Pin Power Connector - Deskpro EN

1				19
2				20
Pin	Signal		Pin		Signal	Pin	Signal	Pin	Signal
1	3 V	6			5 V	11	3 V	16	RTN/RS
2	3 V/RS	7			Aux RTN	12	-12 V	17	RTN
3	RTN	8			Fan OFF	13	RTN	18	-5 V
4	5 V	9			5 Vaux	14	ON/STBY	19	5 V
5	RTN	10			12 V	15	RTN	20	5 V

Deskpro Service Reference Guide A-9