100Checking the settingsYESYESYESAre the AVR-2313's network settings correct?Are the router, hub and other peripherals properly connected?Are the router's settings correct?Set the IP address and other parametersproperly. For a fixed IP setting, checkwhether the IP address is redundant withthat of other devices and the subnet masksetting is correct.Connect them properly to peripherals.Check the router's operating instructionsand set it properly.Check whether there are connectionrestrictions due to the MAC address, etc.NONONO5. Network/USB5.1. Cannot connect to networkYESIs the LAN cable properly connected? Turn off the power and check the LAN cableproperly, and then turn the power back on.NOChecking the environmentThe U2802 and surrounding circuitry are defective.Checking the set (AVR-2313)YESYESYESYESIs output voltage (3.3V) supplied from U3601?Is output voltage (1.2V) supplied from U3604?Is the version of IMG or Ethernet SBL displayed in Version checkmode?Is a voltage (5V) supplied between the pins 2 and 4 of N3601?The U3601 and surrounding circuitry orcircuitry of 3.3V device are defective.The U3604 or U2602 and surroundingcircuitry are defective.The firmware of ethernet is defective.The circuit from AC inlet to N3601 is defective.NONONONO