Apple AirPort Extreme 802.11n (2nd Generation) - Manual (Page 6)

6 Chapter 1 Getting Started
 One USB port (d ) for connecting a compatible USB printer, hard disk, or hub for
connecting several devices
Next to the ports is a reset button, which is used for troubleshooting your
AirPort Extreme. The status light on the front of AirPort Extreme shows the current
status.
About the AirPort Software
AirPort Extreme works with the AirPort software included on the AirPort Extreme CD.
Install the AirPort Utility software that came on the CD and follow the instructions on
the following pages to set up your AirPort Extreme and your AirPort wireless network.
Status light Internet WAN port
AC adapter
Power port USB port
Ethernet ports Reset button
Security slot