User Guide
Page 42
... other base stations: 1 Connect to the wireless network created by the base station you want to set up as the main base station. 2 Open AirPort Admin Utility, select the main base station, and click Configure. If you are using base station firmware version 5.5 or later with an AirPort Extreme Base Station, and firmware version 6.1 or later with AirPort Express, you can also enter a description for the base station, the base station name...
... other base stations: 1 Connect to the wireless network created by the base station you want to set up as the main base station. 2 Open AirPort Admin Utility, select the main base station, and click Configure. If you are using base station firmware version 5.5 or later with an AirPort Extreme Base Station, and firmware version 6.1 or later with AirPort Express, you can also enter a description for the base station, the base station name...