
Chapter 5: Advanced Serverboard Setup
5-21Compact Flash Master/Slave The JP1 jumper allows you to assign ei-
ther master or slave status to a compact 
fl ash card installed in the IDE#1 slot.  
You will need to connect compact fl ash 
power to JWF1 to use.  See the table 
on the right for jumper settings.
Compact Flash
Master/Slave 
Jumper Settings (JP1) 
Jumper Setting     Defi nition     
Closed Master
Open Slave
Watch Dog Enable/DisableJWD controls the Watch Dog funct ion.  
Watch Dog is a system monitor that 
can reboot the system when a software 
application hangs.  Pins 1-2 will cause 
WD to reset the system if an applica-
tion has frozen.  Pins 2-3 will disable 
the Watch Dog feature.  See the table 
on the right for jumper settings.  Watch 
Dog must also be enabled in BIOS 
(setting located in the Power Menu).  
Note: When enabled, the user needs 
to write their own application sof tware 
in order to disable the Watch Dog tim-
er.
Watch Dog 
Jumper Settings (JWD)
Jumper Setting     Defi nition     
Pins 1-2 Reset
Pins 2-3 Disabled