What was found
AIRCRAFT WAS GROUNDED: DURING TAKEOFF RANDOM BELLS STARTED GOING OFF. LATER DETERMINED TO BE GROUND EVACUATION, CABIN INTERPHONE RINGER. PA INOPERATIVE, CABIN INTERPHONE INOPERATIVE, COMMAND EVACUATION SWITCH LIGHT BLINKING INTERMITTENTLY. ECAM WAS CLEAR OF MESSAGES. CABIN LIGHTS BLINKING, OVER EXIT EMERGENCY LIGHTS IN CABIN BLINKING. CABIN EVACUATION SIGNAL WOULD NOT SILENCE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT RETURNED TO DFW WHERE IT LANDED SAFELY WITHOUT FURTHER INCIDENT.REMOVED AND REPLACED #1 CID DIRECTOR AND # 2 CIDS DIRECTOR (AALA202107167861) PER AMM 23-73-34. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.