Hello,
When you say you cannot install BE9.1, we assume you are getting some error: so please write to us the exact error maeesage and error code.
Please check if the requirements are met for installation as per the SCL:
http://support.veritas.com/docs/261695
NOTE : If we do not receive your reply within two business days, this post would be marked assumed answeredand would be moved toanswered questions pool.