1. Right-click on the desktop and select Properties.
2. Select the Settings tab.
3. Set the screen resolution to 1600 x 1200.
4. Click OK.
If you do not see 1600 x 1200 as an option, you may need to update your graphics driver. Depending on your computer, complete one of the following procedures.
If you have a Dell™ desktop or portable computer:
Go to support.dell.com, enter your service tag, and download the latest driver for your graphics card.
If you are using a non-Dell™ computer (portable or desktop):
Go to the support site for your computer and download the latest graphic drivers.
Go to your graphics card website and download the latest graphic drivers.
Using the Dell™ Soundbar (Optional)
support.dell.com/support/edocs/monitors/2007FP/en/ug/setup.htm#Connecting Your Monitor