Previous Product Next Product SEC-AMB-31 Main board for ASD 531 Please login to see your pricing Login SKU: SEC-AMB-31 Category: Spares Description Repair exchange for the ASD 531. Brochure Technical Brochure Related products Quick View Quick View SparesSEC-AFU-32 Read moreAspirating fan unit for ASD 531/532 Quick View Quick View SparesSEC-BCB-35 Read moreBasic control board for standard display of ASD 535-1 and -2 Quick View Quick View SparesSEC-AMB-32 Read moreMain board for ASD 532 Quick View Quick View SparesSEC-AMB-35-2 Read moreMain board for ASD 535-2 and -4