Checking Jumper Settings

The following illustration shows the location of the mainboard jumpers. Pin 1 is labeled.

Jumper Settings

Jumper

Type

Description

Setting (default)

JP1

3-pin

Keyboard Power

1-2:Disable Key-

 

JP1

 

 

On Selector

board Power On

1

 

 

 

2-3: Enable Key-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

board Power On

 

 

 

 

 

JP4

3-pin

Clear CMOS

1-2: Clear CMOS

 

JP4

 

 

jumper

2-3: Normal

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JP1: Keyboard Power On Selector

If you enable the keyboard power on feature, you can use hot keys on your keyboard as a power on/off switch for the system.

Note: The system must provide 1A on the +5VSB (+5V Standby) signal before using the Keyboard Power On function.

JP4: Clear CMOS Jumper

Use this jumper to clear the contents of the CMOS memory. You may need to clear the CMOS memory if the settings in the Setup Utility are incorrect and prevent your mainboard from operating. To clear the CMOS memory, discon-

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Microsoft K7S5A, mainboard manual Checking Jumper Settings