I usually encounter problems with ADSL when I use the computer, but we don't know what the problem is. If you find a professional to come over and look at it, it will take a few dozen seconds to get it. It really makes you feel ashamed. Let's briefly introduce the general faults and solutions of ADSL. 1. Prompt when dialing: Error 678 Remote computer does not respond (use VISTA prompt 815 Windows7 prompt error 651) (1) Broadband cat or network card is blocked by data, can check whether the broadband cat's LINK or ADSL indicator light is long, the cable line street rainforest Can the wooden wind be loose, then the cat and computer will be restarted normally. (2) Lifting the phone without sound At this time, you can only call the local network maintenance personnel to let them repair! 2. The computer displays “The network cable is not connected (there is a red cross)” This is generally a common fault of XP! (1) See if the cat's power is turned on (2) Whether the broadband cat to the computer's network card is securely connected (3) The broadband cat is likely to be broken. Or the network card is damaged, you can only pay for the computer, or buy a new ADSL cat, the network card (4) According to personal experience, some poor quality cats encounter voltage fluctuations, it will Automatic restart, this prompt will also appear, should ensure that the indoor power supply voltage is stable! 3. When the dialing error occurs, ——691 or 691 619 alternates (1) Consider re-entering your account password. If you have not resolved the suggestion to contact the telecommunications network customer service, ask to verify your password account, whether it has not been stolen! After entering it again, try to connect! (2) The network connection equipment is normal. If you can't redial again, then you have to wonder if you are in arrears! 4. Dialing prompt "Error 769, unable to connect to the specified destination" (1) The NIC is disabled, the solution is to open the Network Neighborhood property, double-click to enable the local connection after dialing the connection (2) If the local connection icon is found, the NIC is Driver, there is a problem! This estimate can only reinstall the NIC driver! 5. I want to test your network speed, this is a lot of 360 guards, Jinshan Guardian QQ Butler, etc., and many others are not mentioned! 6. Local connection display —— Restricted or no connection This is not a problem, you can manually set the Ethernet virtual IP192.168.1.1 192.168.1.X or remove the lower left corner of the link; this link is restricted or no connection is Notify me of the check mark! 7. The network is unstable, and it is dropped from time to time! This involves network physical connection barriers, cat quality fever, compatibility, network card failure (slow speed, outdated drivers) (1) in accordance with network access, must be installed with a splitter, in order to ensure that the broadband network is normal, I suggest you do not Add an extension! (2) Internet access, answering calls cannot be carried out at the same time. This phenomenon is generally caused by poor insulation of the subscriber line or poor contact of the joint, or the quality of the separator is not good, and it is possible to check whether the indoor wiring is in poor contact. Whether the thread is damp. (3) Error concatenation extension. (4) Since the broadband cat has not been turned off for a long time, the overheating of the broadband cat will also cause unstable Internet access. It is recommended to turn off the power of the ADSL cat after turning off the computer. (5) ADSL cats do not put mobile phones, refrigerators and other appliances! Like a mobile phone, the phone automatically finds the network every few minutes. This is a system of powerful electromagnetic interference that is enough to cause ADSL cats to work abnormally! This article comes from [System Home] www.xp85.com