This object represents the power supply status. The value is a sum. It initially takes on the value 0, then for each type which is active, 2 raised to a power is added to the sum. The powers are according to the following table. For the 6000 Backbone Aggregator an over temp for power supply 1 and power supply 2 will be reported as a power supply 1 Over Temperature Failure, and a fan failure will be reported as a power supply 2 Over Temperature Failure. Failure Type Power AC Failure 0 Plus 5 Failure 1 Plus 12 Failure 2 Over Temperature Failure 3 Power Supply Inserted 4 Power Supply Extracted 5