2: Mainboard Installation
Jumper JP6: USB1 Wake up Selector
Use this jumper to enable or disable the USB1 (located on the I/O
port panel) Wake up function that wake up the system from power
saving mode.
Function
Jumper Setting
Disable
Short Pins 1-2
Enable
Short Pins 2-3
Jumper JP7: Set System Bus 100 MHz Forced
Use this jumper to set the system bus frequency. In the normal
setting, the system will automatically select the correct frequency
according to the kind of processor installed. In the Force 100 MHz
setting, the system will use a 100 MHz system bus even if the
processor has designed to operate with a 66 or 133
MHz bus.
Function
Jumper Setting
Normal Operation
Short Pins 1-2
Force 100 MHz
Short Pins 2-3
Jumper JP8: Set System Bus 133 MHz Forced
Use this jumper to set the system bus frequency. In the normal
setting, the system will automatically select the correct frequency
according to the kind of processor installed. In the Force 133 MHz
setting, the system will use a 133 MHz system bus even if the
processor is designed to operate with a 66 or 100 MHz bus.
Function
Jumper Setting
Normal Operation
Short Pins 1-2
Force 133 MHz
Short Pins 2-3
Jumper JP17: USB2 Wake up Selector
Use this jumper to enable or disable the USB2 (extra USB ports)
Wake up function that wake up the system from power saving
mode.
Function
Jumper Setting
Disable
Short Pins 1-2
Enable
Short Pins 2-3
13
Содержание VT82C686A
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