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Installing and Replacing Desktop Board Components
37
Setting the BIOS Configuration Jumper Block
CAUTION
Always turn off the power and unplug the power cord from the computer before changing the
jumper. Moving the jumper with the power on may result in unreliable computer operation.
The location of the board’s BIOS configuration jumper is shown in Figure 17.
OM11996
3
J9G1
1
Figure 17. Location of the BIOS Configuration Jumper Block
The three-pin BIOS jumper block enables all board configurations to be done in BIOS Setup.
Table 5 shows the jumper settings for the Setup program modes.
Table 5. Jumper Settings for the BIOS Setup Program Modes (J9G1)
Function / Mode Jumper Setting Configuration
Normal 1-2
3
1
The BIOS uses current configuration information and passwords
for booting.
Configure 2-3
3
1
After the POST runs, the BIOS displays the maintenance menu.
Use this menu to clear passwords.
Recovery None
3
1
The BIOS attempts to recover the BIOS configuration. A
recovery diskette is required.