Connection error: invalid slot

error sloten el slot 3 el resultado es: Strike F1 to retry boot, F2 for setup utility en el slot 4 es: PCIe Training Error: Slot 4 en el slot 5 es: PCIe Training Error: Slot 5 a el slot 6 no llega el cable.The document provides error codes, descriptions, and most common repairs for various slot machine errors. Some common errors include low battery voltage, coin acceptance issues,