SUPER MICRO Computer 1.2b Ieee 1394a Connection, Overheat LED/Fan Fail JOH1, CNF1 1394a-1

X8DAH+/X8DAH+-F/X8DAH+(-F)-LR User's Manual

IEEE 1394a Connection

CNF1 and CNF2 provide the IEEE 1394a connections on the motherboard. See the tables on the right for pin defini- tions.

CNF1

Pin Definitions

Pin#	Defin.	Pin#	Defin
1	PTPA0+	2	PTPA0-
3	GND	4	GND
5	PTPB0+	6	PTPB0-
7	PWR 1394a	8	PWR 1394a
			ZX
		10

CNF2

Pin Definitions

Overheat LED/Fan Fail (JOH1)

Pin#	Defin.	Pin#
1	PTPA1+	2
3	GND	4
5	PTPB1+	6
7	PWR 1394a	8
		10

Defin

PTPA1-

GND PTPB1- PWR 1394a ZY

The JOH1 header is used to connect an LED indicator to provide warnings of chassis overheating or fan failure. This LED will blink when a fan failure occurs. Refer to the table on right for pin definitions.

Overheat LED

Pin Definitions

Pin# Definition

15vDC

2OH Active

OH/Fan Fail LED

Pin Definitions

State	Message
Solid	Overheat
Blinking	Fan Fail

		P2 DIMM3A	JPI2C1
FAN6	FAN5	P2 DIMM3B	PWR I2C
			FAN7 CPU FAN1	JPW1	JPW2	JPW3

P2 DIMM3C

A. CNF1 (1394a-1)

B. CNF2 (1394a-2)

	KB/MS
COM1 (Bottom)	VGA (Top)
USB0/1	IPMI LAN	PHY
USB 2/3/4/5		Chip
		LAN2(Top)
(Bottom)
LAN1
AUDIO
Header
	7.1HD AUDIO	CPU2 FAN
	CD1
Audio
CTRL

P2 DIMM2A

P2 DIMM2B

P2 DIMM2C

P2 DIMM1A

P2 DIMM1B

P2 DIMM1C

ALWAYS POPULATE DIMM1 FIRST

CPU2

Slot7 PCI-E 2.0 x8

Slot6 PCI-E 2.0 x16

CPU1

P1 DIMM1C

P1 DIMM1B

P1 DIMM1A

P1 DIMM2C

P1 DIMM2B

P1 DIMM2A

P1 DIMM3C

P1 DIMM3B

P1 DIMM3A

ALWAYS POPULATE DIMM1 FIRST

X8DAH+ Rev. 2.01

JD1

FAN2 JF1 FPCTL FAN1

SP1

C. Overheat LED (JOH1)

	Firmware
	BMC	Slot5 PCI-E 2.0 x4 (in x8 Slot)
		JI2C2	JI2C1
	LAN		Slot4 PCI-E 2.0 x8 (in x16 Slot)
	CTRL
			Slot3 PCI-E 2.0 x8
	BMC
	CTRL		Slot2 PCI-E 2.0 x16
DP5	BMC Graphics
A	Memory		Slot1 PCI-E 2.0 x8
		1
			COM2
	JPG1	SMBUS1 JLPC80
	JPL1

DP4

			I-FAN2						FAN3
		Intel
		IOH-36D					JBAT1
						BIOS
			Intel				JBT1	FLOPPY	IDE
			IOH-36D
							Intel
							ICH 10R
							(SouthBridge)	JIDE1
			JPI1				I-FAN1		FAN4
	JPT1	JP4				JUSB5I-
			A B
			1394
S I/O		JP5	CTRL				I-SATA3	I-SATA1
						SATA5
		JUSB4 CNF1		CNF2		JUSB2			JOH1
JL1 JWD1		J14 J15 J139USB6/7	1394-1 1394-2		JP9		I-SATA4 I-SATA2	I-SATA0 C

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