Dell :: Dimension E510XP - After Power Failure No Wired Connectivity.Dell :: Dimension 9200 - How To Determine Whether Computer Has Wireless Connectivity.Dell :: Dimension 3000 Reinstalled OS / Now No Wireless Adapter.Dell :: Dimension 3000 - Cannot Dial Into Internet.I bought it in 2005, and I don't think wi-fi capability was built in. I want to know if I can get wi-fi connectivity on my Dell Dimension 3000. Dell :: Get Wi-Fi Connectivity On Dimension 3000? Jan 2, 2012