Intel STL2 manual 5.2.1Main ATX Power Connector P33, 5.2.2Auxilary ATX Power Connector P34, 5-68

Jumpers and Connectors STL2 Server Board TPS

5.2.1Main ATX Power Connector (P33)

Table 5-6. Main ATX Power Connector Pinout

Pin	Signal	Wire color	Pin	Signal	Wire Color
1	+3.3 VDC	Orange	13	+3.3 VDC	Orange
2	+3.3 VDC	Orange	14	-12 VDC	Blue
3	COM	Black	15	COM	Black
4	+5 VDC	Red	16	PS-ON_L	Green
5	COM	Black	17	COM	Black
6	+5 VDC	Red	18	COM	Black
7	COM	Black	19	COM	Black
8	PWR-GD	Grey	20	N.C.	N.C.
9	5 VSB	Purple	21	+5 VDC	Red
10	+12 VDC	Yellow	22	+5 VDC	Red
11	+12 VDC	Yellow	23	+5 VDC	Red
12	+3.3 VDC	Orange	24	COM	Black

5.2.2Auxilary ATX Power Connector (P34)

Table 5-7. Auxiliary ATX Power Connector Pinout

Pin	Signal	Wire Color
1	+5 VDC	Red
2	+3.3 VDC	Orange
3	+3.3 VDC	Orange
4	COM	Black
5	COM	Black
6	COM	Black

5.2.3I2C Power Connector (P37)

Table 5-8. I2C Power Connector Pinout

Pin	Signal	Pin	Signal
1	N.C.	6	N.C.
2	N.C.	7	N.C.
3	+3.3 VDC	8	N.C.
4	N.C.	9	I2C Data
5	N.C.	10	I2C Clock

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