Installing and Replacing Desktop Board Components
51
Setting the BIOS Configuration Jumper
NOTE
Always turn off the power and unplug the power cord from the computer before
moving the jumper. Moving the jumper with the power on may result in unreliable
computer operation.
Figure 27 shows the location of the desktop board’s BIOS configuration jumper block.
Figure 27. Location of the BIOS Configuration Jumper Block
The three-pin BIOS jumper block enables all board configurations to be done in the
BIOS Setup program.
Table 12 shows the jumper settings for the BIOS Setup
program modes.
Table 12. Jumper Settings for the BIOS Setup Program Modes
Jumper Setting Mode Description
Normal (default) (1-2) The BIOS uses the current configuration and
passwords for booting.
Configure (2-3) After the Power-On Self-Test (POST) runs, the
BIOS displays the Maintenance Menu. Use this
menu to clear passwords.
Recovery (None) The BIOS recovers data in the event of a failed
BIOS update.