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I2C to PCI-Express Slot
JI
C1/JI
C2 allows you to enable the I
2
2
to communicate with the PCI-Express slot.
For the jumpers to work properly, please set
both jumpers to the same setting. If enabled,
both jumpers must be enabled. If disabled,
both jumpers must be disabled. See the table
on the right for jumper settings.
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.
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.
LAN1/2 Enable/Disable
Change the setting of jumper JPL1/2 to en-
able or disable the LAN1 and LAN2 Ethernet
ports. See the table on the right for jumper
settings. The default setting is enabled.
Chapter 5: Advanced Motherboard Setup
I
C to PCI-Express Slot
2
Jumper Settings
C bus
2
Jumper Setting Definition
Closed
Open
Jumper Settings (JWD1)
Jumper Setting
Pins 1-2
Pins 2-3
Open
Note: when Watch Dog is enabled, the user must
write their own application software to disable the
Watch Dog Timer.
VGA Enable/Disable
Jumper Settings (JPG1)
Jumper Setting
Pins 1-2
Pins 2-3
LAN1/2 En/Disable
Jumper Settings (JPL1/2)
Jumper Setting
Pins 1-2
Pins 2-3
5-19
(JI
C1/JI
C2)
2
2
Enabled
Disabled
Watch Dog
Definition
Reset
NMI
Disabled
Definition
Enabled
Disabled
Definition
Enabled
Disabled
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