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The J1 settings on the PCI2PMC are as follows. Pin 1 Top pin is connected to the motherboard 3.3V Pin 2 Middle pin is connected to the PMC 3.3V Pin 3 Bottom pin is connected directly to the local REG1 3.3V L1 can be used to bypass the Pin 1 + Pin 2 setting (motherboard 3.3V to PMC 3.3v) and allow more amp draw from the motherboard 3.3V.
