What was found
AFTER TAKEOFF A STRONG SMOKE SMELL APPEARED, SMELL DISSIPATED IN 5 MIN JUST PRIOR TO COAST, THE SMELL RETURNED STRONGER. DIVERTED TO SNN RECEIVED EICAS MSG - EQUIPMENT COOLING FAN ON DESCENT TO SNN. COMPLIED WITH SMOKE IN FLIGHT DECK / CABIN MAINTENANCE CHECK IAW AMM 05-51-58, FOUND PRIMARY FWD EQUIPMENT COOLING SUPPLY FAN NR 1 FAILED, CIRCUIT BREAKER POPPED. REMOVED AND REPLACED PRIMARY EQUIPMENT COOLING FAN NR 1 IAW AMM 21-58-06. RESET OF SYSTEM COMPLIED WITH IAW AMM 20-60-01.