System operation12System operationConnectionsNoteSee the overview on page 4.No. NameFunction1 Reset button:• The system is restarted2 LAN:• RJ45 connection (for connecting to a net-work)3 USB ports:• For external USB 2.0 devices (e.g. externalHDD)4 SD card:• Max. 32 GBStarting the deviceImportantThe device must only be connected to the mainsvoltage supply specified on the type plate.For safety reasons, use an uninterruptible powersupply (UPS).When the device is connected to the power supply, thePower LED lights up in green.If the device has been started correctly, the LEDs no. 2–4flash 3 times in total.Status LEDNoteSee the overview on page 3.No. State Function1 Green System status is OK2 YellowOffNetwork connectedNetwork not connected3 YellowOffData storage activeData storage inactive4 BlueGreenOffWLAN activated andnetwork connectedWLAN activated andnetwork not connectedWLAN deactivated