2.7Switches and jumpers

The jumpers and switches on the motherboard allow you to change some feature settings to suit your customized system configuration.

Motherboard Frequency Settings (DSW Switches)

The motherboard frequency is adjusted through the DSW switches. The illustration below shows the default position:

 

DSW

 

4

 

3

 

2

 

ON 1

A7S333

ON OFF

 

 

1.Frequency Selection

 

2.Frequency Selection

A7S333 DIP Switches

3.Frequency Selection

4.Frequency Selection

IMPORTANT! To use the DSW switches to make changes to speed settings, the JEN jumper must be reset to pins 1-2 for jumper mode. Otherwise, setting the DSW switches does not produce any effect.

1) JumperFree™ Mode (3 pin JEN)

This jumper allows you to enable or disable the JumperFree™ mode. The JumperFree™ mode allows processor settings to be made through the BIOS setup.

 

JEN

DSW

 

 

ON

OFF

 

 

4

 

 

 

3

 

 

 

2

 

A7S333

 

ON 1

 

 

 

 

1

2

2

3

Jumper Mode

Jumper Free

 

 

(Default)

A7S333 JumperFree™ Mode Setting

NOTE! The JEN jumper is set in conjunction with the DIP switches. In JumperFree™ mode, set all DIP switches (DIP_SW) to OFF.

ASUS A7S333 motherboard user guide

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