Dell OptiPlex E1 - Manual (Page 43)

See " Starting the ICU " found earlier in this chapter.
3. Select Locking Enabled from the Advanced menu in the ICU window.
A check mark next to Locking Enabled signifies that the feature is active; a Lock button appears on the tool bar.
4. Select the Plug and Play or PCI expansion card that you want to lock or unlock from the Cards Configured in
System list.
5. Click Modify or select Modify Card from the Configure menu.
6. From the Card Configuration dialog box, select the function you want to lock or unlock.
7. Click Settings.
8. Modify the resource setting and/or resources offered on the Configuration Settings dialog box, if necessary.
See " Modifying a Card " found earlier in this chapter for more information.
9. Select Lock Resources.
The Lock Resources box toggles the lock state of the selected configuration setting.
10. Repeat steps 6 through 9 for any other configuration settings that you want to lock or unlock.
11. Click OK in the Card Configuration dialog box when you have finished making your selections.