Assign static IP on LAP1131AG

Cisco LAP-1131AG-A's FastEthernet 0 interface receives an IP address from DHCP server.
But to assign a static IP address to this interface, follow this following information:
AP> enable
password: Cisco
AP# debug lwapp con cli
AP# debug lwapp client no-reload
AP# conf t
AP(config)# interface fa0
AP(config-if)# ip address 192.168.2.200 255.255.255.0

For new IOS version:
AP# capwap ap ip address 192.168.2.200 255.255.255.0
AP# capwap ap ip default-gateway 192.168.2.250