Supermicro SuperServer 5019A-12TN4 - Page 46

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SuperServer 5019A-12TN4 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.
VGA Enable/Disable
Jumper Settings
Jumper Setting Denition
Pins 1-2 Enabled
Pins 2-3 Disabled
LAN Port Enable/Disable
Change the setting of jumper JPL1 to enable or disable the LAN ports 1 ~ 4. The default
setting is Enabled.
LAN1/2/3/4 Enable/Disable
Jumper Settings
Jumper Setting Denition
Pins 1-2 Enabled
Pins 2-3 Disabled
Watch Dog
JWD1 controls the Watch Dog function. Watch Dog is 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, users need to write their own application software to
disable it.
Watch Dog
Jumper Settings
Jumper Setting Denition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
BIOS Recovery
Close pins 2-3 of jumper JBR1 for BIOS recovery. The default setting is on pins 1-2 for normal
operation. Refer to the table below for jumper settings.
BIOS Recovery
Jumper Settings
Jumper Setting Denition
Pins 1-2 Normal
Pins 2-3 BIOS Recovery