[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2008/POLITICS/11/04/voting.problems/art.annandale.ap.jpg caption=" Residents wait in line to vote Tuesday morning in Annandale, Virginia."]
(CNN) - Voting machines were breaking down or simply not deployed in adequate numbers in some polling places Tuesday morning, slowing balloting as Election Day dawned.
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Long lines were seen in rainy Richmond, Virginia, where Henrico County switched to paper ballots at the Math and Science Center after five of seven machines broke down.
Callers to the CNN Voter Hotline originally said there were no paper ballots. But Virginia's State Board of Elections said the center has started using the ballots and the board is in the process of deploying more equipment.
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Fairfax County, Virginia, General Registrar Rokey Suleman said a handful of memory cards did not work when machines were started Tuesday morning. He said replacement memory cards already have been sent to those precincts with problems.