Dell U2311h Users Guide

2. Connect the white (digital DVI - D) or the blue (analog VGA) or the black (DisplayPort) display connector cable to the corresponding video port on the back 
of your computer. Do not use the three cables on the same computer.  Use all the  cables only when they are connected to three different computers with 
appropriate video systems.   
Connecting the white DVI cable  
 
Connecting the blue VGA cable  
 
   
Connecting the black DisplayPort cable  
     
NOTE:  Do not connect the blue VGA, the white...

 
Connecting the USB cable  
After you have completed connecting the DVI/VGA /DP  cable, follow the procedure below to connect the USB cable to the computer and complete your monitor 
setup:  
1. Connect the upstream USB port (cable supplied) to an appropriate USB port on your computer. (See  bottom  view for details.)   
2. Connect USB peripherals to the downstream USB ports (side or bottom) on the monitor. (See  side  or  bottom  view for details.)   
3. Plug the power cables for your computer and...

 
To attach the Soundbar:  
Removing the Stand  
 
To remove the stand:  
1. Place the monitor on a flat surface.   
2. P ress and hold the Stand release button.    
3. Lift the stand up and away from the monitor.   
Wall Mounting (Optional)  CAUTION:  Do not use with any device other than the Dell Soundbar. 
NOTE:  The Soundbar power connector (+12 V DC output) is for the optional Dell Soundbar only. 
1. Working from the back of the monitor, attach the Soundbar by aligning the two slots with the two...

(Screw dimension: M4 x 10 mm).  
 
Refer to the instructions that come with the VESA - compatible base mounting kit.  
 
1. Place the monitor panel on a soft cloth or cushion on a stable flat table.  
2. Remove the stand.  
3. Use a screwdriver to remove the four screws securing the plastic cover.  
4. Attach the mounting bracket from the wall mounting kit to the LCD.  
5. Mount the LCD on the wall by following the instructions that came with the base mounting kit.  
Back to Contents Page  NOTE:   For...

Back to Contents Page    
 
Troubleshooting  
 
   Self - Test  
   Built - in Diagnostics  
   Common Problems  
   Product Specific Problems  
   Universal Serial Bus Specific Problems  
   Dell Soundbar Problems  
Self - Test  
Your monitor provides a self - test feature that allows you to check whether your monitor is functioning properly. If your monitor and computer are properly 
connected but the monitor screen remains dark, run the monitor self - test by performing the following steps:   
1. Turn...

To run the built - in diagnostics:  
1. Ensure that the screen is clean (no dust particles on the surface of the screen).   
2. Unplug the video cable(s) from the back of the computer or monitor. The monitor then goes into the self - test mode.   
3. Press and hold the  Button 1  and  Button 4  on the front panel   simultaneously for 2 seconds. A gray screen appears.   
4. Carefully inspect the screen for abnormalities.   
5. Press the  Button 4  on the front panel again. The color of the screen changes...

Product Specific Problems  
   
Universal Serial Bus (USB) Specific Problems  
 Problems  Missing Color Picture missing color l Perform monitor self - test feature check.    
l Ensure that the video cable connecting the monitor to the computer is connected 
properly and is secure.    
l Check for bent or broken pins in the video cable connector.    
Wrong Color Picture color not good l Change the Color Setting Mode in the Color Settings OSD to Graphics or Video 
depending on the application.   
l Try...

Back to Contents Page  Distorted Sound Other audio source is used l Clear any obstructions between the Soundbar and the user.   
l Confirm that the audio line - in plug is completely inserted into the jack of the audio 
source.   
l Decrease the volume of the audio source.   
l Turn the Power/Volume knob on the Soundbar counter - clockwise to a lower volume 
setting.   
l Clean and reseat the audio line - in plug.   
Unbalanced Sound Output Sound from only one side of 
Soundbar l Clear any obstructions...