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How to solve error 678 (how to solve error 678)

2025-01-21 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Mobile Phone >

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Hello everyone, Lin Fei to answer the above questions, how to solve error 678, how to solve error 678, many people do not know, now let's take a look!

What about broadband error 678?

The broadband connection in basic electronic and electronic communication is a relative description, that is, it describes that the serial number or electronic circuit contains or can handle a wide frequency range at the same time. Home dialing sometimes encounters some error messages, such as 678 and so on.

Next, let's take a look at the solution to broadband dialing errors.

Adsl dialing error prompt 678 indicates that the remote computer is not responding, which means that when the computer sends instructions to the network card to send data, including the transmission of the telephone line, when the terminal board port of the local office (telecommunications office computer room) is processed, there will be a prompt when the data is returned to the computer.

78 error. To put it simply, the network is down.

Solution:

1. First, make sure the adsl modem is dialing properly. Because the IP automatically acquired by the network card has not been cleared yet, it will prompt 678 when dialing again. The method of operation is to turn off the adsl modem, enter the network connection of the control panel, right-click the local connection, and select disable computer configuration. After 5 seconds, right-click the local connection and select enable, then turn on the adsl modem to dial.

two。 If the first step does not work, if the adsl modem is turned off, still disable the local connection (network card), restart the computer, then enable the local connection (network card), and turn on the adsl modem.

3. If the above steps cannot be solved, check whether the network card light is on. If not, refer to the solution of "the network card light is not on or often not on" in the scheduling knowledge base.

4. If the Nic lights are normal and cannot be resolved in step 1 or 2, guide the user to uninstall and reinstall the Nic driver. If the user's xp system is as follows: knowledge number: 9973, how to set the ADSL dial-up connection under WINXP to guide the user to create a dial-up connection? If the 98 system recommends that users install Raspppoe software or EHERNET300 software to connect.

5. If the above operations are not valid, contact the telecommunications department to confirm the port.

A failure of the 6.adsl modem is the main cause.

7. If multiple computers use this router to access the Internet, you can try to remove the router connection to the Internt. If you can successfully access the Internet, it means that there is something wrong with the router. You should troubleshoot the router or replace a new router.

8. If you are a user of ADSL subscription year, if this happens in the course of use, you may have a phone bill. Please consult the customer service center. In some areas, users of China Telecom or China Unicom can make phone calls, but cannot surf the Internet. At this time, it is also possible that the telephone is in arrears to assemble the computer, because now telecom departments in some areas do not stop using the telephone, but stop using the network.

9. Insufficient power supply of some brands of modems can also easily cause error 678.

If none of the above methods can solve your problem, you can try adsl modem reset and press two or three times to try again.

In addition, damage to adsl modem equipment can also cause 678 errors. Although the adsl modem appears to be working properly, the connection fails. The author has encountered such a problem, and finally replaced a new adsl modem to solve the problem.

The above is about how to do broadband error 678 introduction. I hope it will help you!

At the end of this article, I hope it will be helpful to you.

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