Kiran, how far are you on the initial configuration of the firewall, the asdm installation in your machine is fairly simple provided you have IP connectivity to the firewall from your local LAN.
Follow this link Using the Startup Wizard section for asdm
http://www.cisco.com/en/US/docs/security/asa/asa72/getting_started/asa5500/quick/guide/setup_b.html
If you still need help let us know.
Regards
PLS rate helpful posts if it helps
Jorge Rodriguez