To be able to access the CERNER system from your home computer, follow the steps shown below.
Type this address in your web browser. https://dhrntx.cernerworks.com
Click on the Messages Tab, (circled in Red).
Click on the link: Click to install the Citrix XenApp Web Client v11.000
Then follow the instruction to install the Web Client.
Click on Run and Then follow the instruction to install the Web Client.
Once completed with the above steps you should be directed to the web page shown below. If not, then open a new browser and retype the link in Step 1; type your username and password