Problem | Possible Cause  | Solution  | 
  | 
  | 
  | 
  | The HP Display LiteSaver may not  | Confirm that the HP Display LiteSaver is compatible with  | 
  | be compatible with the computer  | the system.  | 
  | system. Some notebook computers  | 1.   | 
  | are not compatible and the monitor  | |
  | power can not be controlled.  | system tray.  | 
  | 
  | 2. Select Power Off Display from the menu.  | 
  | 
  | The monitor screen should turn off if the system is  | 
  | 
  | compatible. To turn the monitor back on, wait 5 seconds  | 
  | 
  | and move the mouse.  | 
  | 
  | NOTE: If the monitor did not turn off, then the computer  | 
  | 
  | graphics driver is not compatible with the HP Display  | 
  | 
  | LiteSaver software.  | 
  | 
  | 
  | 
The monitor is off but it did  | The monitor's power saving control  | Check the monitor's OSD menu setting for power saving  | 
not seem to enter into a low-  | is disabled.  | enable/disable controls. The control should be set to  | 
power sleep mode.  | 
  | enable to allow the monitor to enter into   | 
  | 
  | 
  | 
Using the Worldwide Web
For the online access to technical support information, 
Preparing to Call Technical Support
If you cannot solve a problem using the trouble shooting tips in this section, you may need to call technical support. Have the following information available when you call:
●The monitor
●Monitor model number
●Serial number for the monitor
●Purchase date on invoice
●Conditions under which the problem occurred
●Error messages received
●Hardware configuration
●Hardware and software you are using
32 Appendix A Troubleshooting