On Thursday, July 25th 7-7:30 am The battery in the UPS unit that serves the controls for AHU-1 (the supply air unit that serves the BSL3 suites and labs on the west side of the building) will be replaced. The work should not impact the BSL3 suites; however, no work may occur in the BSL3 suites (7301, 7303, 7230, 8201, 8210) as a precautionary measure.