24 Rear Connector Part> *Not available. 2 3 4 *Never disconnect. Never disconnect the 3 USB connectors on the right side that are initially connected on product. the 1 Power connector Conne ct the power cord. 2 LAN c onnector Conne ct a LAN cable when using a wired LAN connection. 3 Speak er output connector Conne ct the speakers. 4 USB c onnector (x3) Conne ct a barcode reader or similar device. To connect the rear connectors, you need to remove the rear cover. For details on how remove the cover, see "Connecting the Cable" on page 37. to