Supermicro 5016I-MT Uživatelský manuál stáhnout pdf (Strana 49)

Chapter 5: Advanced Motherboard Setup

5-15

5-9 Connector Deﬁ nitions

ATX Power 24-pin Connector

Pin Deﬁ nitions

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 Button

Pin Deﬁ nitions (JF1)

Pin# Deﬁ nition

1 PW_ON

2 Ground

Main ATX Power Supply

Connector

The primary power supply connec-

tor (JPW1) meets the SSI EPS 12V

speciﬁ cation. Refer to the table on

the right for the pin deﬁ nitions of the

ATX 24-pin power connector. You

must also connect the 8-pin (JPW2)

power connector to your power supply

(see below).

Required Connection

Required Connection

8-pin (+12V) Processor Power

Pin Deﬁ nitions

Pins Deﬁ nition

1 - 4 Ground

5 - 8 +12V

Processor Power Connector

JPW2 must also be connected to pro-

vide power to the South Bridge, North

Bridge and all VRMs. See the table on

the right for pin deﬁ nitions.

Power Button

The Power Button connection is located

on pins 1 and 2 of JF1. Momentarily

contacting both pins will power on/off

the system. This button can also be con-

ﬁ gured to function as a suspend button

(with a setting in the BIOS - see Chapter

7). To turn off the power in the suspend

mode, press the button for at least 4

seconds. Refer to the table on the right

for pin deﬁ nitions.

Reset Button

The Reset Button connection is located

on pins 3 and 4 of JF1. Attach it to a

hardware reset switch on the computer

case to reset the system. Refer to the

table on the right for pin deﬁ nitions.

Reset Button

Pin Deﬁ nitions (JF1)

Pin# Deﬁ nition

3 Reset

4 Ground

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 101 102

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