HP Workstation x1100 - Manual (Page 31)

Fire GL2 Software Utilities 28
DDC Monitor
Select this option and click the Apply or OK button if you want the
driver to automatically decode the monitor's DDC (Display Data Channel)
information on each reboot/NT 4.0 start.
To detect a new DDC monitor immediately, click the Detect now button.
An error message will be displayed if the connected monitor does not
support DDC.
3. Click the Apply or OK button to enable your monitor settings.
Windows 2000
1. Select the Monitor dialog via Display Properties > Settings >
Advanced > Monitor.
2. Refer to your Windows 2000 online help and documentation for
further information on using the Monitor dialog.