Apple AirPort Extreme 802.11n (2nd Generation) - Manual (Page 33)

Chapter 5 Learning More, Service, and Support 33
Onscreen Help
m To learn more about using AirPort Utility with AirPort Extreme, open AirPort Utility and
choose Help > AirPort Utility Help.
Obtaining Warranty Service
If the product appears to be damaged or does not function properly, please follow the
advice in this booklet, the onscreen help, and the online resources.
If the base station still does not function, go to www.apple.com/support for
instructions about how to obtain warranty service.
Finding the Serial Number of Your AirPort Extreme
The serial number is printed on the bottom of your AirPort Extreme.