Originally Posted by dperryr
Fortunately I found a document that explained the install and I just had to edit the configuration files to get Vnc working.
Browse to systems -> Preferences ->Remote Desktop.
Tick "required the user to enter this password". fill in the password.
When user want to remotely access, type "vnc", and then key in the server's computer (for example, server OR 192.168.2.3); you should able to sign in with correct password.