Main system board jumper settings

Jumper Function number

A*

Enables the built-in mouse port

BDisables the built-in mouse port so you can use an external mouse port on an option card

JP4

A

Enables an external mouse port on an option card

 

B*

Disables an external mouse port

 

 

 

JP5

A*

Color monitor is installed

 

B

Monochrome monitor is Installed

 

 

 

JP6

A

Disables the password function

 

B*

Enables the password function

 

 

 

JP7

A*

Enables the built-in VGA display adapter

 

B

Disables the built-in VGA display adapter so you

 

 

can use a display adapter on an option card

 

 

 

•* Factory setting

Setting the Jumpers

If you need to change any jumper settings on the main system board, follow these steps:

1.Refer to the table above to identify which jumper setting(s) you need to change. See the “Main System Board Map” on page 3-3 to locate the jumpers.

2.A jumper’s setting is determined by where the jumper is placed on the pins. The jumper connects either pin A and the middle pin (position A) or pin B and the middle pin (position B), as shown below.

position A

position B

Installing and Removing Options 3-5