Symptoms may include: 1  Cloudy cornea. 2  Discharge from the eye. 3  Swelling of lymph nodes just in front of the ears.  Swollen 1  eyelids. Turned-in eyelashes.
Finding the serial number on a laptop is tricky if you don't know where to look. Laptops generally have several tags containing various codes. On a Dell laptop, the serial number is located on the bottom of, or underneath, the computer.The serial number identifies a laptop and is used as proof of ownership.nstructions. Close the screen of your Dell Latitude laptop. Turn the laptop over. Look for a tag containing a five-to seven-character code that includes numbers and letters. This code is the computer's serial number.
Otherwise, see MacBook Air: How to find the serial number to learn where to find the serial number on the surface of your computer. When you have the serial number from your computer, there are multiple options to determine your specific model. 1  Option 1: Type the serial number into the Check Your Service and Support Coverage page. 2  The resulting screen will show your model. 3  Option 2: Type the serial number into the Tech Specs page.