Click on the Start menu and go to the control panel:
Open up the Control Panel section "Printers and Faxes"
Double click on the "Add Printer" icon
The "Add Printer Wizard" will start up. Select the option to add "A network printer, or a printer attached to another computer"
Next, select the "Connect to a printer on the Internet or on a home or office network:" option in the dialog.
IN the URL: text field enter:
http://printers.bio.purdue.edu:631/printers/hp8150
The wizard will now bring up a dialog asking you to select your printer. Select "HP" under "Manufacturer" and "HP LaserJet 8150 Series PCL" from the Printers column:
Click next and the following "Ok" buttons and you will now be able to print to this printer.