Configure a New AirPort Extreme/Time Capsule
Configure your AirPort Extreme or Time Capsule
Open the Airport Extreme Utility
Share a printer over your network using your Airport/Time Capsule
How to share the drive in your Time Capsule, or the drive connected to your Airport
Take a look at your wireless security options - WPA2 Personal/Enterprise, WEP or unsecured.
Change AirPort/Time Capsule Name
Change the name of your AirPort Extreme or Time Machine
Make your wireless network hidden
Enable interference robustness if you're frequently loose network connectivity.
Change the name of your wireless network
Change the wireless password users will use to connect to your network