The O's picked up their first point of the season with an encouraging display at Southampton on Saturday and Slade will consider sticking with his starting line-up.
Alex Revell passed a late fitness check and started on his own in attack with veteran striker Scott McGleish dropping to the bench.
Charlie Daniels was pushed forward from his usual position at left-back into midfield, with youngster Mike Cestor coming into the back four.
Rookie striker Jake Argent, who signed his first professional contract this summer, is the only injury absentee with a long-term knee ligament problem.
