2021111 · In essence the Hot Swap circuit, which is between the board input rail and the rest of the board’s circuitry, is an inrush current limiter that allows for charging of the
contact15 · PCIe® Hot-swap is not to be confused with PCIe Hot-plug. PCIe Hot-plug is derived from revision 1.0 of the Standard Hot Plug Controller specification for PCI[1]. This specification describes the methodology by which PCIe endpoint devices may be added to or removed from an operational system without compro-mising the operational state of
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