SUPER MICRO Computer C2SBE Connecting Cables, ATX Main Power Connector, pin CPU Power Connector

Chapter 2: Installation

2-6 Connecting Cables

ATX Main Power Connector

A24-pin main power connector is located at J40. This power connector meets the SSI EPS 12V specifica- tion. See the table on the right for pin definitions.

4-pin CPU Power Connector

A4-pin 12V power connector is lo- cated at J41 on the motherboard. This power connector also meets the SSI

EPS 12V specification, and is required to ensure adequate power to the pro- cessor. See the table on the right for pin definitions.

ATX Power 24-pin Connector

Pin Definitions

Pin#	Definition		Pin #	Definition
13	+3.3V			+3.3V
			1
14	-12V			+3.3V
			2
15	COM			COM
			3
16	PS_ON			+5V
			4
17	COM			COM
			5
18	COM			+5V
			6
19	COM			COM
			7
20	Res (NC)			PWR_OK
			8
21	+5V			5VSB
			9
22	+5V			+12V
			10
23	+5V		11	+12V
24	COM		12	+3.3V
		12V 4-pin Power
		Connector
		Pin Definitions
		Pins		Definition
		1 and 2		Ground
		3 and 4		+12V

KB/MOUSE	JKB
COM1
VGA	Parallel Port
USB 3/4/5/6
USB 1/2	LAN

B	CPU Fan
4-Pin PWR	FAN1
	Processor
	DIMM1A
	Intel G33

JPUSB1

Audio	Fan5
	North Bridge
	Slot7 PCI-E x1

FAN2

DIMM2A DIMM1B

	S I/O W83627DHG
DIMM2B	24-pin ATX PWR
	Floppy

AA. 24-pin ATX PWR B. 4-pin PWR

C2SBA

	Slot6 PCI-E x16
GLAN CTRL
	Slot5 PCI-E x4		JBT1
	JI2C1	JWOR	JPL1
	JI2C2
Audio CTRL
JP5	Slot4 PCI-33MHz
	Audio Enabled
CD-IN	Slot3 PCI-33MHz		JP2

Intel ICH9(R)

South Bridge

BIOS

			Battery
	I-SATA2		JP3
			JWD
	I-SATA3		JLED	FAN3
	I-SATA0	I-SATA4
				FAN4
	I-SATA1	I-SATA5		CTRL
			LE1
FP USB 7/8	FP USB 9/10			Panel
				Front

	Slot2 PCI-33MHz
Front Audio		Speaker	IDE CTRL
			ITE 8212 JPUSB2
COM2	Slot1 PCI-33MHz	Buzzer
		SPKR1	WOL

	JL1
Front-Access USB 12	Front-Access USB 11
IDE#2
IDE#1

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