Supermicro A+ Server 2123BT-HTR User Manual page 54

A+ Server AS -2123BT-Hxxx User's Manual
VGA Enable/Disable
JPG1 allows you to enable or disable the VGA port using the onboard graphics controller.
The default setting is Enabled.
BMC Enable/Disable (Optional)
Jumper JPB1 will enable or disable the Baseboard Management Control (BMC) on the
motherboard. The default setting is enabled.
Watch Dog
JWD1 controls the Watch Dog function, a monitor that can reboot the system when a software
application hangs. Jumping pins 1-2 will cause Watch Dog to reset the system if an application
hangs. Jumping pins 2-3 will generate a non-maskable interrupt signal for the application that
hangs. Watch Dog must also be enabled in BIOS. The default setting is Reset.
Note: When Watch Dog is enabled, the user needs to write their own application software
to disable it.
Debug Mode Enable/Disable
Jumper JDBG1 will enable or disable Debug Mode on the motherboard. The default setting
is Normal Mode.
VGA Enable/Disable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
BMC Enable/Disable
Jumper Settings (JPB1)
Jumper Setting Definition
Pins 1-2 Enabled (default)
Pins 2-3 Disabled
Watch Dog
Jumper Settings
Jumper Setting Definition
Pins 1-2 Reset (Default)
Pins 2-3 NMI
Open Disabled
Debug Mode Enable/Disable
Jumper Settings (JDBG1)
Jumper Setting Definition
Pins 1-2 Normal Mode (default)
Pins 2-3 Debug Mode
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