Installing upgrades > 72Panther (Mac OS X 10.3)1. Open the Mac OS X Print & Fax Preferences.2. Select Printing.3. Select Set Up Printers...4. Ensure your machine is selected and select Show Info...5. Select the menu and choose Installable Options...6. Select any options appropriate to your hardware and click Apply Changes.STORAGE CABINETInstructions for installing the Storage Cabinet are supplied with the Cabinet.