X9SPU-F Motherboard User’s Manual

Watch Dog Reset (JWD)

Watch Dog (JWD) is a system moni- tor that can reboot the system when a software application hangs. Close Pins 1-2 to reset the system if an ap- plication hangs. Close Pins 2-3 to generate a non-maskable interrupt signal for the application that hangs. See the table on the right for jumper settings. Watch Dog must also be en- abled in the BIOS.

VGA Enable (JPG1)

JPG1 allows you to enable or disable the onboard VGA port. The default position is on pins 1 and 2 to enable VGA. See the table on the right for jumper settings.

Watch Dog (JWD)

Jumper Settings

Setting

Definition

 

 

Pins 1-2

Reset (Default)

 

 

Pins 2-3

NMI

 

 

Open

Disabled

 

 

VGA Enable/Disable (JPG1)

Jumper Settings

Setting

Definition

 

 

Pins 1-2

Enabled (Default)

 

 

Pins 2-3

Disabled

 

 

JPG1

JWD

 

 

 

 

 

 

 

KB/MS

 

 

 

 

USB4/5/IPMI_LAN

 

 

 

 

 

USB3.0-2/3

 

 

 

 

COM2

 

 

 

 

+

 

 

 

COM1

 

 

CPU

 

VGA

CLEAR

 

 

 

CMOS

 

JF1

 

 

 

 

 

 

 

 

+

 

LAN1

 

MAC CODE

 

 

 

REV:1.00

CODE

DIMMA1

 

 

 

 

DDR3 1600/1333/1066 UDIMM/RDIMM required

 

LAN2

X9SPU-FDESIGNED IN USA

BAR

DIMMA2

 

 

 

 

 

 

 

 

DIMMB1

 

UID-LED

JSD1:DOM PWR

 

 

 

 

 

 

DIMMB2

 

 

SBX2: PCI-E 2.0 X4 in X8

 

 

 

UIOP

SBX1: PCI-E 3.0/2.0 X16 or X8+X8

 

SBX3: PCI-E 2.0 X4

 

 

 

 

 

USB 12/13

USB 3.0-0/1

2-28

FAN1

FAN2

FAN3

FAN4

FAN5

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SUPER MICRO Computer X9SPU-F user manual Watch Dog Reset JWD, VGA Enable JPG1, Watch Dog JWD Jumper Settings