The shelf ambient temperature sensor on the backend E-Series shelf is in an unknown state immediately after the StorageGRID appliance is powered up, and the summary fault front LED will go on on the s...The shelf ambient temperature sensor on the backend E-Series shelf is in an unknown state immediately after the StorageGRID appliance is powered up, and the summary fault front LED will go on on the shelf front display (ODP: Operator Display Monitor). The shelf sensor is in unknown status in the E-Series support bundle and AutoSupport data. In the E-Series support bundle and AutoSupport data, one or both power supplies located on the shelf have a serial number that begins with PSQ.