2. Go to http://localhost:631 in a browser, click on Administration and login as root.
3. Click "Add Printer". Name: HP4000 (or whatever). Location/Description optional. Continue.
4. Device: AppSocket/HP JetDirect (or whatever). Continue.
5. Device URI: socket://10.105.0.99:9100 (use your appropriate IP addy and port). Continue.
6. Make: HP < continue > Model: HP LaserJet 4000 Foomatic/PS (or whatever) < continue >