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Chapter 5: Advanced Serverboard Setup
5-27
GLAN Enable/Disable
Change the setting of jumper JPL1 or
JPL2 to enable or disable the LAN1
and LAN2 Ethernet ports, respectively.
See the table on the right for jumper
settings. The default setting is enabled.
GLAN
Jumper Settings
Jumper Setting Defi nition
1-2 Enabled (default)
2-3 Disabled
Watch Dog Enable/Disable
JWD controls the Watch Dog function.
Watch Dog is a system monitor that
can reboot the system when a software
application hangs. Jumping pins 1-2
will cause WD to reset the system if
an application hangs. Jumping pins 2-3
will generate a non-maskable interrupt
signal for the application that hangs.
See the table on the right for jumper
settings. Watch Dog must also be
enabled in BIOS.
Watch Dog
Jumper Settings
Jumper Setting Defi nition
Pins 1-2 Reset (default)
Pins 2-3 NMI
Open Disabled
1394a
Jumper Settings
Both Jumpers Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled
IEEE 1394a Enable/Disable
JPI1 allows you to enable or disable
the onboard IEEE 1394a (Firewire)
support. The default position is on pins
1 and 2 to use the 1394_1 and 1394_2
connections. See the table on the right
for jumper settings.
Write Protect Enable/Disable
Close pins 1/2 of jumper JWP1 to en-
able write protect support for system
security and data integrity. See the
table on the right for jumper settings.
WriteProtect
Jumper Settings
Jumper Setting Defi nition
Pins 1/2 Write_Protect Enable (Default)
Pins 2/3 Write_Protect Disable