(a) The shareholders may remove one or more directors with or without cause unless the certificate of incorporation provides that directors may be removed only for cause.

(b) If a director is elected by a voting group of shareholders only the shareholders of that voting group may participate in the vote to remove him.

(c) If cumulative voting is authorized, a director may not be removed if the number of votes sufficient to elect him under cumulative voting is voted against his removal. If cumulative voting is not authorized, a director may be removed only if the number of votes cast to remove him exceeds the number of votes cast not to remove him.

(d) A director may be removed by the shareholders only at a meeting called for the purpose of removing him and the meeting notice must state that the purpose, or one of the purposes, of the meeting is removal of the director.