SUPER MICRO Computer MBDX7DA3O Power Fault PWR Supply Failure, Overheat LED/Fan Fail JOH1

X7DA3+ User's Manual

Power Fault (PWR Supply Failure)

Connect a cable from your power supply to the Power Fail header (PSF) to provide warning of power supply failure. This warning signal is passed through the PWR_LED pin to indicate of a power failure on the chassis. See the table on the right for pin defi nitions.

Overheat LED/Fan Fail (JOH1)

The JOH1 header is used to connect an LED to indicate chassis overheat- ing. This LED blinks when there is a fan failure. Refer to the table on right for pin defi nitions.

PWR Supply Fail LED

Pin Definitions

Pin# Defi nition

1PWR 1: Fail

2 PWR 2: Fail

3PWR 3: Fail

4Signal: Alarm Reset

Note: This feature is only available when using Supermicro redundant power supplies.

Overheat LED

Pin Definitions

Pin# Defi nition

15vDC

2OH Active

OH/Fan Fail LED

State	Message
Solid	Overheat
Blinking	Fan Fail

KB/

Mouse

USB 0/ 1/2/3

COM1

Parrallel PortJLAN1

LAN1/2

HD

Audio

		Fan6	Fan5	4-Pin	24-Pin ATX PWR		CPU	Fan7	J17	PSF	A
				PWR		JPW1	Fan 1
				JPW2				J3P JAR
				DIMM 4B (Bank 4)
				DIMM 4A (Bank 4)
				DIMM 3B (Bank 3)
				DIMM 3A (Bank 3)							CPU1
				DIMM 2B (Bank 2)
				DIMM 2A (Bank 2)
				DIMM 1B (Bank 1)
				DIMM 1A (Bank 1)
	SUPER			X7DA3+
			CD1
						Greencreek					CPU2
Audio
CTRL						North Bridge

8-pin PWR
JPW3
			Fan1
		F1J	FP Control
			Fan2
		PWLEDSPK
	LE1
				JOH1
		SGPIO1
		SGPIO2

B

A. Power Fault

B. Overheat LED

Slot7

SIMLPIPMI

Battery

GLAN

Slot6

PCI-Exp x16

CTLR

Slot5

PCI-33MHz

2

C3

2

C4

JI

JI

Slot4

PCI-Exp x4

JWD

Slot3

PCI-X 133 MHz

JPL1

JPL2

Slot2

PCI-X 133 MHz

2

C1

2

C2

JWOR

JI

JI

Slot1

PCI-X 100 MHz ZCR (Green Slot)

				CPU Fan2
					Fan8		Fan3		Flash	DE1
								Floppy	Compact
JBT1				JCF1JWF1						I
		South
					BIOS
		Bridge
								ACT4-7
								ACT0-3
PXH			SAS			JPS1
									SAS4-7
			Controller
									SAS0-3
	USB4/5

		SMB		SATA4	SATA5
JL1							JS10	Fan4
	SATA0		SATA1	SATA2	SATA3	JWOL

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