H8DCT-F/IBQF SERVERBOARD USER'S MANUAL
2-20
LAN Enable/Disable
Change the setting of jumper JPL1 to
enable or disable the LAN1/2 Ethernet
ports. See the table on the right for
jumper settings. The default setting
is enabled.
LAN Jumper Settings
(JPL1)
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
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.
Watch Dog
Jumper Settings (JWD1)
Jumper Setting Defi nition
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.
