678 Remote Computer Not Responding

1. Broadband Internet display "error 678", it is caused by modem damage, poor contact of network cable and network card, ** line obstruction, etc., if there is a router, it is recommended that you can first power off and restart, if it is still not available, it is recommended that you remove the router and check whether the modem signal light is normal:

1. If it is normal, please try to restart the network card, unplug the network cable, and restart the modem;

2. If it is not normal, please try to unplug the ** cable, restart the modem, check whether the separator is connected correctly and unplug the above cable.

2. If it cannot be solved, you can contact the local manual customer service for feedback.

Restart the route or cat try No, it's important to check again.

The biggest problem with 678 is on the telecommunications bureau's side. You should call ** to the manual mm to inquire about the situation as soon as possible, and confirm that the port on the side of the telecommunications bureau is loose, resulting in the line not working. (China Telecom 10000, Tietong 10050, China Mobile 10086, China Unicom 10010).

2. Confirm that ADSL modem dialing is normal, because the IP automatically obtained by the network card is not cleared, so when dialing again, the network card can not get a new IP address will prompt 678, the operation method is: turn off ADSL modem, enter the network connection of the control panel, right-click the local connection and select disable, after 5 seconds, right-click the local connection to select enable, and then turn on the adsl modem dial-up;

3. If the first step is invalid, then in the case of turning off ADSL MODEM, still disable the local connection (network card), restart the computer, then enable the local connection (NIC), and then turn on ADSL MODEM to solve the problem;

4. If the above steps cannot be solved, check whether the NIC light is on, if the NIC light is not on, check the NIC and network cable.

5. If the NIC light is normal, step 1 and 2 cannot be solved, uninstall the NIC driver and reinstall the NIC driver.

8. Some of the network conditions are normal after telecom testing, and there is also a prompt of error "678", at this time, it is necessary to consider the conflict of various application software in the process of use, which will also cause the network to be unconnected. Anti-virus software or firewalls are abnormally causing the error "678". So, if you notice the error "678", you can try to temporarily quit the antivirus software or temporarily turn off the firewall and reconnect to see if that solves the problem.

11. The quality problems of "cats" can also lead to 678 errors. Due to the poor quality of the cat, it is "natural" (non-human) damaged after a period of use, and after entering the account number and password, it will prompt a 678 error. You can buy another "cat", or send the original "cat" back to the dealership and return it to the factory for repair.

If there is a problem with the line, call the broadband customer service you are using to know what the problem is

1. The outside line is the damage to the line between the telecommunications bureau and your home outdoors 2 Your ** or broadband arrears 3. Telecom to your home is a long distance, your home's traffic is too large and stuck, but the telecom side has not yet reflected it, just wait a minute.