For the Password recovery of Aironet 1410 Series follow the steps
1 Disconnect power from the bridge power injector.
Disconnect the power jack for external power.
2 Press and hold the MODE button while you reconnect power to the bridge power injector.
3 Hold the MODE button until the Status LED turns amber, and then release the button.
The Status LED turns amber in approximately 1 to 2 seconds.
4 After the bridge reboots, reconfigure the bridge with the web browser interface, the Telnet interface, or Cisco IOS Software commands.
Here is the guide for the password recovery for the AP, which will help you :
http://www.cisco.com/en/US/products/hw/wireless/ps430/products_password_recovery09186a00800949d0.shtml