Hello, here are the instructions on how to setup your printer (connected to Linux Router Project print server or HP JetDirect print server) using Mandrake Control Center - please click on an image to see a bigger one:
  
Mandrake Control Center screen - Click on Hardware
  
Click on PrinterDrake
  
Click on Add a new printer
  
Select Network printer, click on OK
  
Enter IP address and port number, click on OK
  
Say No
  
Enter name for your printer (do not use special characters and spaces) and Description and Location info(you can use any character for Description and Location fields), click on OK
  
Select printer model from the huge dropdown list. I prefer "recommended" ones. Click on Ok
  
Adjust default settings, click on Ok
  
Answer Yes or No
  
You can select one test page and click on Print
  
Answer Yes or No
  
Done! You can close Control Center