network ip ex.
192.168.0.XX
192.168.1.XX
192.168.2.XX
It had static IP at 192.168.1.101, but did not mine, so I thought it will be better to use DHCP and let it assign IP and DNS through DHCP, but it was a mistake as it is unresponsive anymore. I can't find it anywhere and LEDs are lighting like when no network cable is inserted.
The problem is the ip address & other network setting like gateway & dns of the miner.
What is your own network ip address? Or what is your router ip address?
For example, the miner ip address is 192.168.1.101, if your router ip address is 192.168.0.1 then the miner will not be able connect. You need to change the miner ip to 192.168.0.101, gateway to 192.168.0.1, dns using google dns is fine.