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Chapter 2: Installation
2.9 Jumper Settings
To modify the operation of the motherboard, jumpers can be used to choose between optional
settings. Jumpers create shorts between two pins to change the function of the connector.
Pin 1 is identied with a square solder pad on the printed circuit board. See the diagram
below for an example of jumping pins 1 and 2. Refer to the motherboard layout page for
jumper locations.
Note 1: On two-pin jumpers, "Closed" means the jumper is on and "Open" means
the jumper is o the pins.
Note 2: Unplug the power cord from all power supplies before adjusting jumper set-
tings.
Connector
Pins
Jumper
Setting
3 2 1
3 2 1
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