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Chapter 5: Advanced Serverboard Setup
5-17
LAN1/LAN2 Enable/Disable
Change the setting of jumper JPL1/JPL2
to enable or disable the LAN1 and LAN2
ports respectively. See the table on the right
for jumper settings. The default setting is
enabled.
LAN1/2 Enable/Disable
Jumper Settings
Jumper Setting Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled
Watch Dog Enable/Disable
JWD1 enables the Watch Dog function, a
system monitor that takes action when a
software application freezes the system.
Jumping pins 1-2 will have Watch Dog reboot
the system if a program freezes. Jumping
pins 2-3 will generate a non-maskable inter-
rupt for the program that has frozen. See the
table on the right for jumper settings. Watch
Dog must also be enabled in BIOS.
Note: When Watch Dog is enabled, you must
write your own application software to disable the
Watch Dog Timer.
Watch Dog
Jumper Settings
Jumper Setting Defi nition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
VGA Enable/Disable
JPG1 allows you to enable or disable the
VGA port. The default position is on pins 1
and 2 to enable VGA. See the table on the
right for jumper settings.
VGA Enable/Disable
Jumper Settings
Jumper Setting Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled