SUPER MICRO Computer X7DB8, X7DBE user manual Overheat LED/Fan Fail, JOH1, OH/Fan Fail LED

Chapter 2: Installation

Overheat LED/Fan Fail		Overheat LED
(JOH1)		Pin Definitions
The JOH1 header is used to connect	Pin#			Defi nition
	1		5vDC
an LED to provide warning of chassis
	2		OH Active
overheating. This LED will blink to in-
dicate a fan failure. Refer to the table	OH/Fan Fail LED
on right for pin defi nitions.
	State				Message
	Solid				Overheat
	Blinking				Fan Fail

SMB			SMB Header
A System Management Bus header		Pin Definitions
	Pin#		Defi nition
is located at J18. Connect the ap-			Data
1
propriate cable here to utilize SMB on			Ground
2
your system.

3

Clock

4

No Connection

KB/

Fan6

Fan5

4-Pin

24-Pin ATX PWR

Fan7

SMBPS PSF

8-pin PWR

A. OH/Fan Fail LED

PWR

Mouse

JAR

J3P

Fan1

B. SMB

DIMM 4B

(Bank 4)

USB0/1

Ctrl

DIMM 4A

(Bank 4)

COM1

FP

CPU1

DIMM 3B

(Bank 3)

ParrallelPortJLAN1

DIMM 3A (Bank 3)

Fan2

DIMM 2B (Bank 2)

LEDSPK

DIMM 2A

(Bank 2)

DIMM 1B (Bank 1)

PW

JP1

VGA

DIMM 1A (Bank 1)

A

LE1

JOH1

GLAN1

CPU2

GLAN2

SGPIO2

SUPER

X7DB8/E

North Bridge

SGPIO1

Slot7

SIMLP IPMI

Fan8Fan3

JPG1

Slot6

PCI-Exp x8

SEPC

JBT1

IDE1

VGA

South

JCF1

JWF1

CTRL

Slot5

Battery

Floppy

FlashCompact

PCI-Exp x8

Bridge

J7

Slot4

PCI-Exp x4

BIOS

JPA3 JPA2

JWD

A

Slot3

PCI-X 133 MHz

Channel

LAN

JPL1

J28

CTRL

JPL2

J27

USB4

SCSI

Slot2

PCI-X 133 MHz

PXH

SI/O

JWOR

B

WOL

320

Slot1

SCSI CTRL

PCI-X 100 MHz ZCR

USB2/3

DA2

Fan4 DA1

JK1

SMB

JL1

SATA4

SATA5

JPA1

320 SCSI Channel B

JCOM2

SATA0

SATA1 SATA2 SATA3

2-21