2.7Switches and jumpers

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

Motherboard Frequency Settings (DIP Switches)

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

 

 

SYSCLK

 

ON

ON

 

 

 

 

 

 

 

 

 

 

OFF

1

2

3

4

5 6

 

1.Frequency Selection

A7V333

2.Frequency Selection

 

3.Frequency Selection

 

4.Frequency Selection

 

5.Frequency Selection

A7V333 DIP Switches

6.Frequency Selection

 

 

 

 

 

 

IMPORTANT! To use the DSW switches to make changes to speed seettings, the JEN jumper must be reset to pins 1-2 (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

 

 

 

 

 

 

 

SYSCLK

 

 

 

ON

 

 

 

 

 

 

1

2

3

4

5 6

A7V333

1

2

 

 

2

3

 

 

 

 

Jumper Mode

Jumper Free

A7V333 JumperFree™ Mode Setting

 

(Default)

 

 

 

 

 

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

ASUS A7V333 motherboard user guide

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