atEnvMonv2PsbHeldBoardIndex 1.3.6.1.4.1.207.8.4.4.3.12.4.1.1.4

The index of a board installed in this power supply bay. This value corresponds to atEnvMonv2PsbSensorBoardIndex for each sensor on this board. A value of 0 indicates that a board is is either not present or not supported.