SUPER MICRO Computer C2SEA Connecting Cables, ATX/Auxiliary Power Connectors, Pin ATX PWR Pin PWR

Chapter 2: Installation

2-6 Connecting Cables

ATX/Auxiliary Power Connectors

ATX Power 24-pin Connector

Pin Definitions

A24-pin main power connector is located at JPW1, and a 8-pin power connector is located at JPW2 on the motherboard. These power connectors meet the SSI EPS 12V specification.

Note: The 8-pin 12V PWR sup- ply is also required to provide adequate power to the processor. See the table on the right for pin definitions.

Pin# Definition

13+3.3V

14-12V

15COM

16PS_ON

17COM

18COM

19COM

20Res (NC)

21+5V

22+5V

23+5V

24COM

Pin # Definition

1+3.3V

2+3.3V

3COM

4+5V

5COM

6+5V

7COM

8PWR_OK

95VSB

10+12V

11+12V

12+3.3V

12V 8-pin CPU PWR

Pin Definitions

Pins	Definition
1 through 4	Ground
5 through 8	+12V

Required Connection

VGA

KB/MOUSE JPW2	B
	CPU Fan
	Fan1

HDMI
SPDIF Out	USB2/3/4/5
LAN1	USB/0/1
HD AUDIO

CPU

JPUSB1	Fan5
	G45 (C2SEA)
	Intel
	G43 (C2SEE)
	Slot7 PCI-E x1

DIMM1A DIMM1B

DIMM1 DIMM2

DIMM2A DIMM2B

DIMM3 DIMM4

JPL1		C2SEA/C2SEE
	Slot6 PCI-E Gen2 x16	SPI BIOS
Lan		JBT1	Intel
CTRL	Slot5 PCI 33MHZ	CMOS CLEAR
			ICH10
		Battery

SMBUS PS1	A
	JPW1

Fan2Fan3

LE1

JLED1

JF1

A.24-pin ATX PWR

B.8-pin PWR

FP Audio		Slot4 PCI-E x4 on x16
JI2C1	JI2C2	Slot3 PCI 33MHz
S I/O	CD1	Slot2 PCI 33MHz
		JPAC	JWOL1
		Slot1 PCI 33MHz
Printer		JWOR	Floopy
		COM1

		JWD1		JOH1
				I-SATA0
		I-SATA4		I-SATA1
JD1		I-SATA5		I-SATA2
		USB 10/11
SPKR1 JPD1				I-SATA3
JPI1	IDE	USB 8/9	JPUSB2
	CTRL
		USB6
				USB7
JL1
		IDE		Fan4
1394_1 1394_2

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