User Manual
Page 5
... a malfunction. A flashing LED indicates the router is powered up. Internet LED A solid green light indicates that the router does not have an IP address or authentication has failed. A red light indicates that the router has an IP address and is synchronized. D-Link DSL-2540B ADSL2+ 4-Port Router User Manual Power LED A solid green light indicates the unit is attempting to synchronize...
... a malfunction. A flashing LED indicates the router is powered up. Internet LED A solid green light indicates that the router does not have an IP address or authentication has failed. A red light indicates that the router has an IP address and is synchronized. D-Link DSL-2540B ADSL2+ 4-Port Router User Manual Power LED A solid green light indicates the unit is attempting to synchronize...