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 set- tings.
I2C to PCI Enable/Disable
The JI2C1/2 pair of jumpers allows you to connect the System Management Bus to the PCI expansion slots. The default setting is closed (on) for both jumpers to enable the connection. Both connectors must be set the same (JI2C1 is for data and JI2C2 is for the clock). See the table on right for jump- er settings.
VGA Enable/Disable
Jumper Settings (JPG1)
Jumper Setting |
| Defi nition |
Pins |
| Enabled |
| ||
Pins |
| Disabled |
| ||
|
|
|
I2C to PCI Enable/Disable
Jumper Settings
(JI2C1/2)
Jumper Setting | Defi nition | |
Closed | Enabled | |
Open | Disabled | |
|
|
Watch Dog
JWD controls Watch Dog, a system monitor that takes action when a soft- ware application freezes the system. Jumping pins
Watch Dog
Jumper Settings (JWD)
Jumper Setting | Defi nition | |
Pins | Reset | |
Pins | NMI | |
Open | Disabled | |
|
|
Note: When enabled, the user needs to write their own application software in order to dis- able the Watch Dog timer.