A+ SERVER 1012G-MTF USER'S MANUAL

Compact Flash Master/Slave Select

A Compact Flash Master (Primary)/Slave (Secondary) Select Jumper is located at JCF1. Close this jumper to enable Compact Flash Card. For the Compact Flash Card or the Compact Flash Jumper (JCF1) to work properly, you will need to connect the Compact Flash Card power cable to JWF1 first. Refer to the board layout below for the location.

Compact Flash Card Master/

Slave Select (JCF1)

Jumper Setting Definition

Open

Slave (Secondary)

Closed

Master (Primary)

 

 

Watch Dog Enable/Disable

JWD enables the Watch Dog function, a system monitor that takes action when a software application freezes the system. Jumping pins 1-2 will have WD reboot the system if a program freezes. Jumping pins 2-3 will generate a non-maskable interrupt for the program that has frozen. See the table on the right for jumper settings. Watch Dog must also be enabled in BIOS.

USB Wake-Up

JPUSB1 jumper allows you to "wake up" the system by pressing a key on the USB keyboard or by clicking the USB mouse of your system. These jumpers are used in conjunction with the USB Wake-Up function in the BIOS. See the table on the right for jumper settings and jumper connections. (the default is Enabled)

Watch Dog

Jumper Settings (JWD)

Jumper Setting Definition

Pins 1-2

Reset

Pins 2-3

NMI

Open

Disabled

 

 

Note: when Watch Dog is enabled, the user must write their own application software to disable the Watch Dog Timer.

Backpanel USB

Wake-Up Enable (JPUSB1)

Jumper Settings

Jumper Setting

Definition

 

 

Pins 1-2

Enabled (default)

Pins 2-3

Disabled

 

 

BMC Jumper

JPB is used to enable or disable theBMC (Baseboard Management Control) Chip and the onboard IPMI connection.This jumper is used together with the IPMI settings in the BIOS. The default position is on pins 1 and 2 to Enable BMC. See the table on the right for jumper settings.

BMC Jumper Enable (JPB)

Jumper Settings

Jumper Setting

Definition

 

 

Pins 1-2

Enabled (default)

Pins 2-3

Disabled

 

 

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SUPER MICRO Computer 1012G-MTF Compact Flash Master/Slave Select, Watch Dog Enable/Disable, USB Wake-Up, BMC Jumper