The following table lists the jumper settings and their functions.

Main system board jumper settings

ADisables the built-in VGA display adapter so you can use a display adapter on an option card in your computer as your primary adapter

B* Enables the built-in VGA display adapter

ADisables the password function

B* Enables the password function

A*

A color monitor is installed

BA monochrome monitor is installed Enables the built-in mouse connector

Disables the built-in mouse connector so you can use a mouse or other pointing device connected to a port on an option card in your computer

A*

Enables the IRQ9 signal for the built-in VGA

 

display adapter

BEnables the IRQ9 signal for a display adapter on an option card

*Factory setting

Installing and Removing Options

5-7