Supermicro SuperServer 5037C-i User Manual download pdf (Page 39)

Chapter 5: Advanced Motherboard Setup

5-15

5-8 Connector Deﬁ nitions

ATX Power Connector

A 24-pin main power connector is located

at JPW1. This power connector meet the

SSI EPS 12V speciﬁ cation. See the table

on the right for pin deﬁ nitions.

Processor Power

Pin Deﬁ nitions (JPW2)

Pins Deﬁ nition

1 through 4 Ground

5 through 8 +12V

Processor Power Connector

In addition to the ATX main power, the

8-pin 12V power connector located at

JPW2 is also required to provide power

to the South Bridge, North Bridge and all

VRMs. See the table on the right for pin

deﬁ nitions.

ATX Power 24-pin Connector

Pin Deﬁ nitions (JPW1)

Pin# Deﬁ nition Pin # Deﬁ nition

13 +3.3V 1 +3.3V

14 -12V 2 +3.3V

15 COM 3 COM

16 PS_ON 4 +5V

17 COM 5 COM

18 COM 6 +5V

19 COM 7 COM

20 Res (NC) 8 PWR_OK

21 +5V 9 5VSB

22 +5V 10 +12V

23 +5V 11 +12V

24 COM 12 +3.3V

Power LED

The Power LED connection is located on

pins 15 and 16 of JF1. Refer to the table

on the right for pin deﬁ nitions.

Power LED

Pin Deﬁ nitions (JF1)

Pin# Deﬁ nition

15 +5V

16 Ground

HDD LED

The HDD LED connections are located on

pins 13 and 14 of JF1. Attach a cable here

to indicate HDD activity. See the table on

the right for pin deﬁ nitions.

HDD LED

Pin Deﬁ nitions (JF1)

Pin# Deﬁ nition

13 +5V

14 HD Active

1 2 ... 34 35 36 37 38 39 40 41 42 43 44 ... 87 88

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Supermicro SuperServer 5037C-i User Manual Page 39

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