Table 3-3. System Board Jumper Summary

Jumper

Function

Jumper On/Off

Description

 

 

 

 

1.

CMOS clear

Off, Protect

Preserves the contents of CMOS.

 

 

On, Erase

Clears CMOS.

 

 

 

 

2.

Password disable

Off, Enable

Enables password protection.

 

 

On, Disable

Disables the password.

 

 

 

 

3.

Reserved

Off, Not Used

Required. Do Not Change.

 

 

 

 

4.

Reserved

Off, Not Used

Required. Do Not Change.

 

 

 

 

5.

Reserved

Off, Not Used

Required. Do Not Change.

 

 

 

 

6.

Spare

Off, Not Used

 

 

 

On, Spare

Provides a spare jumper.

Moving System Board Jumpers

!CAUTION

Before doing the procedures in this section, make sure that your system is powered off and unplug the AC power cords from the back of the chassis. Failure to disconnect power before moving the jumpers can result in personal injury and equipment damage.

Observe static precautions. Use an antistatic wrist strap.

To configure the system board options:

1.Power off the system and remove the left panel as described in Chapter 4 of this guide.

2.Check to ensure the system power cord is removed from the back of the system.

3.Locate the position of the jumpers on the system board you are changing. To change a jumper setting, use a pair of needle-nose pliers or your fingers to remove the jumper from its current location. Position the jumper over the two pins for the desired setting and press it onto the pins. Be careful not to bend the pins. Refer the System Board Summary table for system board jumper settings.

4.Install the system cover and power up the system.

Configuring Your System 3-21

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Intel 5800/120Ld manual Moving System Board Jumpers, System Board Jumper Summary