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Watch dog enable, Cmos clear, Chapter 2: installation – SUPER MICRO Computer X6DHi-G2 User Manual

Page 43

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Chapter 2: Installation

2-23

LAN1

®

JLAN1

S

UPER X6DH3-G2

LAN2

DIMM 2A

DIMM 2B

DIMM 3A

DIMM 3B

DIMM 4A

DIMM 4B

DIMM 1B

DIMM 1A

12V 8-pin
PWR

JF

1

FP

Control

JOH

IPMI

IDE2

Floppy

BIOS

Fan4

S

MB

PCI-X100 MHz

PCI-X 100 MHz ZCR (Green Slot)

PCI-X 133 MHz

Battery

JPL1

PCI-E X8

VGA

COM1

USB
0/1

KB/MS

Fan6 Fan5

ATX PWR

12V 4-Pin
PWR

Parrallel

Port

24-Pin

Fan7

JPW1

Fan8

CPU1

S I/O

PSF

Fan3

IDE1

PCI-33 MHz

USB2/3

ICH

JPG1

JWD

Slot1

Slot2

Slot3

Slot4

Slot5

Slot6

PCI-E X8

GLAN
CTRL

6300ESB

Buzzer

PXH

JBT1

I-SATA1

GLAN
CTRL

JPL2

JL1

JP

S

1

SAS
CTRL

Fan2

Fan1

JAR

J3P

CPU2

E7520

Bank1

Bank2

Bank3

Bank4

WOL

SEPC

COM2

SMB PS

JWOR

JS10

VGA
CTRL

JD1

JI

2

C2

I-SATA0

DS5 DS6 DS7 DS8

DS1 DS2 DS3 DS4

SAS4-7

SAS0-3

JSM1

JS9

JP9

J1D1

J32

J38

J33

J14

J7

JLAN1

JLAN2

JI

2

C1

J31

JSM2

JP1

Watch Dog Enable

JWD controls Watch Dog, a system

monitor that takes action when a soft-

ware application hangs. Close pins 1-2

to reset the system if a program hangs.

Close pins 2-3 to generate a non-mask-

able interrupt for the program that has

frozen (requires software implementa-

tion). Watch Dog must also be enabled

in the BIOS.

CMOS Clear

JBT1 is used to clear CMOS. Instead

of pins, this "jumper" consists of contact

pads to prevent the accidental clearing

of CMOS. To clear CMOS, use a metal

object such as a small screwdriver to

touch both pads at the same time to

short the connection. Always remove

the AC power cord from the system

before clearing CMOS.

Note: For an ATX power supply, you

must completely shut down the system,

remove the AC power cord and then

short JBT1 to clear CMOS. Do not

use the PW_ON connector to clear

CMOS.

Clear CMOS

Watch Dog

Watch Dog

Jumper Settings (JWD)

Jumper Setting Defi nition

Pins 1-2

Reset

Pins 2-3

NMI

Open

Disabled

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