User`s manual

5-22
SuperWorkstation 5038A-IL User's Manual
GLAN
Jumper Settings
Jumper Setting De 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 De nition
Pins 1-2 Reset (default)
Pins 2-3 NMI
Open Disabled
LAN1/LAN2 Enable/Disable
Jumpers JPL1/JPL2 enable or disable
LAN ports 1/2 on the motherboard.
See the table on the right for jumper
settings. The default setting is en-
abled.
Audio Enable/Disable
Jumper Settings
Both Jumpers De nition
Pins 1-2 Enabled
Pins 2-3 Disabled
Front Panel Audio Enable (JPAC1)
JPAC1 allows you to enable or disable
front panel audio support. The default
position is on pins 1 and 2 to enable on-
board audio connections. See the table
on the right for jumper settings.
HD Audio Enable/Disable
Jumper Settings
Both Jumpers De nition
Pins 1-2 Enabled
Pins 2-3 Disabled
HD Audio Enable (JHD_AC1)
Use HD Audio Jumper (JHD_AC1) to en-
able or disable the High De nition (HD)
MultiMedia Audio connector located on
the back panel. The default position is
on pins 1 and 2 to enable onboard audio
connections. See the table on the right
for jumper settings.