The following table lists the jumper settings and their functions.

Jumper settings

Jumper

Jumper

 

Function

number

setting

 

 

 

 

 

 

J1

A’

 

Enables the power-on password

 

B

 

Disables the power-on password

 

 

 

 

J2

A’

 

Enables the built-in hard disk drive

 

 

 

controller

 

B

 

Disables the built-in hard disk drive

 

 

 

controller so you can use a hard disk drive

 

 

 

controller on an option card in your

 

 

 

computer

 

 

 

 

J3

A’

 

Enables the built-in mouse connector

 

B

 

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

 

 

 

 

J4

A’

 

Color monitor is installed

 

B

 

Monochrome monitor is installed

 

 

 

 

J5

A’

 

Normal input/output channel ready signal

 

B

 

One wait state added to input/output

 

 

 

channel ready signal

 

 

 

 

J6

A’

 

Enables the built-in VGA display adapter

 

B

 

Disables the built-in VGA display adapter

 

 

 

so you can use a non-EGA or non-VGA

 

 

 

display adapter on an option card in your

 

 

 

computer

 

 

 

 

•Factory setting

Installing and Removing Options

5-7