HP z558 User Manual

Page of 40
HP Digital Entertainment Center TV/Display Setup Guide    
29
 
Reload the graphics driver 
To reload the graphics driver to correct a blank or distorted screen in component video: 
Connect another video out. See page 27.  
Click Control PanelAdd or Remove Programs.  
Select NVIDIA DriversRemove. Click Yes and Yes to erase saved nView profiles.  
Click Yes to restart the HP Digital Entertainment Center. 
After the system restarts, click OK at the Media Center video card error message.  
Close Media Center.  
Click Control PanelAll programsPC Help and ToolsHP Application Recovery. The Application 
and Driver Recovery window appears.  
Select Driver Installation to reinstall the drivers shipped with the HP Digital Entertainment Center and click 
Next.  
Select NVIDIA Graphics Driver and click Install. The driver installs. Click Cancel
10 Reconnect to component video. See page 28.  
Wrong colors or erratic video on screen 
Problem: During the Media Center optional setup, if your display uses a component video connection, the 
wizard may change the display color depth and show wrong colors or erratic video. This may occur if you select 
a resolution that is not supported by your TV/Display. The component video cables might not be plugged in 
correctly.  
Solution: If the colors look wrong, or the video seems erratic, do the following: 
See “Check component video” on page 23. 
See “Correcting an extended blank screen with component video out” on page 25. 
Line at bottom of the screen 
Problem: The TV/Display shows a line below the image during DVD 
playback. 
Solution: While playing the DVD, click More InfoZoom. Select the zoom that best fits your screen.