Z6 G4 Pcie link down error on slot 0

error slotEither the console is set to receive its clock from slot 1 and no valid sync source is present, or the dital snal coming in on slot 1 isArranque PCIe Training Error: Slot 1 Al arrancar un servidor PowerEdge 840, muestra en pantalla PCIe Training Error: Slot1 junto con mensaje parpadeando System Halted Si quitamos la