HareshNiwate,
Are these CAPS (Hardware Controller-Based APs) or IAPs (Instant APS)? If you reset either type of AP, they will no longer have static IP addresses and you will have to FIRST reconfigure them so that they can connect to the network with new static ip addresses. This would either mean re-setting static ip address using a console cable and setenv commands, or allowing them to get DHCP addresses, let them join a controller and then setting the ip addresses statically.
Either way, it is much, much less troublesome to just have access points do DHCP instead of using static addresses. Access points were designed to have DHCP addresses for simplicity and the ability to recover when the ip network under them changes.