How to Find Your Adapter Model:
a. Power down the device.
b. Disconnect the AC adapter from the device and the electrical outlet.
c. Reference the below picture and determine if the adapter is one of the 3 affected part numbers (09364U, 04983D or 07832D) (image section #1 below) and that the AC adapter was manufactured by Delta Electronics (image section #2 below).
d. If the adapter is not one of the 3 affected part numbers and/or is not labeled as a Delta Electronics product as shown in the location above, no action is necessary, and you can exit this page.
e. If the adapter was manufactured by Delta and is one of the 3 affected part numbers, please contact Dell Support in your region.