To access the server you use a program called Remote Desktop Connection.
Instructions for PC running Windows
Click on the Windows start button
Search for Remote Desktop Connection and launch application.
Enter desrds03.design.local in the Computer box and click Connect
Use your normal login credentials to logon to the server
You may need to prefix the username with design\
e.g. design\patrick.mylne
Save you credentials for future ease.
IMPORTANT: Please remember to log off of your session when you've finished with it (under the start button), if you just close the window it leaves your session open and uses resources.