He's still be on the board as well. He probably stepped down mostly of his own accord; he didn't fight to become the CEO in the first place (even tried to turn it down multiple times). He was kind of thrown in there by the board when they fired Ev
Dick was definitely thrown into the role - it wasn't something he fought for.
This would also be consistent with the employees feeling a significant amount of loyalty toward Ev, and several wanting to quit when he was ousted.