1 main atx power connector (p33), 2 auxilary atx power connector (p34), C power connector (p37) – Intel STL2 User Manual

Page 76

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Jumpers and Connectors

STL2 Server Board TPS

5-68

5.2.1 Main 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

5.2.2 Auxilary 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

5.2.3 I

2

C Power Connector (P37)

Table 5-8. I

2

C 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

I

2

C Data

5

N.C.

10

I

2

C Clock

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