If you have not already done so, install and configure KX III.
See the KX III Quick Setup Guide that came with the KX III device or download it from the Raritan Support website, or see KX III Installation and Configuration.
See Also
Getting Started
Allow Pop-Ups
Security Warnings and Validation Messages
Installing a Certificate
Converting a Binary Certificate to a Base64-Encoded DER Certificate (Optional)
Logging In to the KX III