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Chapter 4: Motherboard Connections
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, the user must to write their own application software to
disable it.
Watch Dog
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Reset
Pins 2-3
NMI
Open
Disabled
Debug Mode Enable/Disable
Jumper JDBG1 will enable or disable Debug Mode on the motherboard. See the table below
for jumper settings. The default setting is Normal Mode.
Debug Mode Enable/Disable
Jumper Settings (JDBG1)
Jumper Setting
Definition
Pins 1-2
Normal Mode (default)
Pins 2-3
Debug Mode