Generally speaking, ADSL cats should be able to surf the Internet if the left, middle and right are on. From left to right, there is still one phone line and power cord that is not lit! My home is like this, because different brands have different locations. ) Link lights should be phone line lights. Just look for 10000 directly. Someone should come to fix the mistake. You should call 10000 directly. This is a telecom problem. This is also the most common problem. 600 operation hangs up. An internal error occurred. Restart the computer to ensure that all recent configuration changes will take effect. 60 1 An invalid port handle was detected. An internal error occurred. Restart the computer to ensure that all recent configuration changes will take effect. ◆ Error 602Theportisalreadyopen Problem: Dial-up network cannot be connected because the device is not installed correctly or is in use. Reason: RasPPPoE is not completely installed correctly. Solution: Uninstall any PPPoE software. Reinstallation ◆ Error 605Cannotsetportinformation Problem: Dial-up network can't set the use port due to equipment installation error Reason: RasPPPoE is not completely installed correctly. Solution: Uninstall any PPPoE software. Reinstallation ◆ Error 606Theportisnotconnected Problem: Dial-up network cannot be connected to the required device port Reason: RasPPPoE is not completely installed correctly, the cable is faulty, and the ADSLMODEM is faulty. Solution: Uninstall any PPPoE software and then reinstall it. Check the network cable and ADSLMODEM ◆ Error 608Thedevicedoesnotexist Problem: The device connected to the dial-up network does not exist Cause: RasPPPoE is not completely installed correctly Solution: Uninstall any PPPoE software. Reinstallation ◆ Error 609 There is no problem with the device type: the device type connected to the dial-up network cannot be determined. Reason: RasPPPoE is not completely installed correctly. Solution: Uninstall any PPPoE software. Reinstallation ◆ Error 611therouteisnotavailable/612 therouteisnotallocated Problem: Incorrect routing of dial-up network connection Cause: RasPPPoE is not completely installed correctly, ISP server troubleshooting: uninstall any PPPoE software and reinstall it. Call ISP to ask ◆ Error 617 ThePortorDeviceISAlreadyDisconnecting Question: The device connected to the dial-up network has been disconnected Reason: RasPPPoE is not completely installed correctly, the ISP server is faulty, and the connecting cable and ADSLMODEM are faulty. Solution: Uninstall any PPPoE software and then reinstall it. Call ISP to check the network cable and ADSLMODEM ◆ Error 6 19: Unable to connect to the specified server, and the port used for this connection is closed. Problem: Because of the last connection error, the redial interval is too short, and the server can't respond to your username and password. Solution: I suggest you try again every one or two minutes ◆ Error 621cannotopenthephonebookfile error 622Cannotloadthephonebookfile error 623Cannotfindthephonebookentry error 624Cannotwritethephonebookfil. E Error 625 Failure to find phone book problem: WindowsNT or Windows2000Server network RAS network component failed and no dial-up connection was found. Reason: uninstall all PPPoE software, reinstall RAS network components and RasPPPoE ◆ Error code 630, indicating that there is no suitable network card or driver error: hardware error, which may be network card damage or network card driver failure, or network card is not installed. Solution: Check whether the network card works, whether the network cable is plugged in, and reinstall the network card driver to ensure that the network card works normally. ◆ Error 633 Question: The dial-up network cannot be connected because the device is not installed correctly or is in use. Reason: RasPPPoE is not completely installed correctly. Solution: Uninstall any PPPoE software and then reinstall it. Error 638 Question: It took a long time to connect to the ADSL access server of ISP. Reason: ISP server failure; In the bad connection created by RasPPPoE, you mistakenly entered a phone number to solve it: Raspppoe.exe, who runs the dial created by RasPPPoE, checks whether the ISP service can be listed to ensure that the ISP is normal; Clear the phone number in the dial-up connection you are using or keep only 0. ◆ Error code 645 and phone book entry not found. Error reason: 1. Multiple network cards are installed on the Windows98 platform. 2. There is no dial-up network adapter installed under 2.Windows 98. 3. Online Neighborhood-Properties-Configuration Check whether PPPoE protocol is installed. 4. "Phone book entry not found" appears in 4.Windows2000. Solution: 1. Only one network card is reserved. 2. If the computer does not have a dial-up network adapter installed, you need to install a dial-up network adapter in Windows (98 CD required). The specific directory is: Control Panel-Add/Remove Programs -Windows Installer- Communication. Select all options in this directory. 3. If PPPoE protocol is not installed, please reinstall PPPoE protocol. 4. "Phone book entry not found" appears in 4. Windows2000, because PPPoE software clicked "No" when digital signature appeared during initialization, PPPoE needs to be deleted and reinstalled. ◆ Error 650 Question: The remote computer did not respond and the connection was disconnected. Cause: ADSLISP server failure, network card failure and abnormal shutdown lead to network protocol error. Solution: check whether ADSL signal lights can be synchronized correctly and call ISP to ask; Check the network card, remove all network components and reinstall the network. ◆ Error 65 1 Question: ADSLMODEM reports an error: Windows is in safe mode, or other error solutions: When this error occurs, redialing can report a new specific error code ◆ Error 678 Question: The remote computer does not answer: There are many reasons for this phenomenon, mainly because the hardware connection is incorrect or the telephone line is interrupted. Solution: Check whether the connection is correct (judge whether the signal is normal according to whether the line light of the modem flashes, and if so, check whether the connection between the computer and the modem is normal). Call 10000 to declare obstacles ◆ Error 69 1 Question: The user name and password entered are incorrect, so the connection cannot be established. Reason: Incorrect username and password, ISP server troubleshooting: Use correct username and password, and use correct ISP account format. ◆ The 692 modem has hardware failure. Maybe the modem is not turned on. Please check whether your modem is turned on, or reinstall the driver for this modem. Error 7 18 problem: the remote computer did not respond when verifying the user name, and the connection was disconnected. Cause: ADSLISP server fault solution: Call ISP to ask ◆ Error 720 Problem: Dial-up network cannot coordinate the protocol settings of servers in the network. Cause: ADSLISP server failure and abnormal shutdown lead to network protocol error. Solution: Call ISP to ask, delete all network components and reinstall the network. ◆ Error 734 Question: PPP connection control protocol is suspended. Reason: The ADSLISP server failed, and the abnormal shutdown caused the network protocol error. Solution: Call ISP, delete all network components and reinstall the network. ◆ Error 738 Question: The server cannot allocate an IP address. Reason: ADSLISP server failure, there are too many ADSL users, which exceeds the IP address that ISP can provide. Solution: Call ISP to ask ◆ Error 769: Unable to connect to the specified target. Problem: This means that there is something wrong with your computer's network equipment. Solution: Open "My Computer" → "Control Panel "→" Network Connection "to check whether the local connection is in a" disabled "state. If so, just double-click the local connection and you will see the status change to "enabled". If there is no local connection, there is something wrong with your network card 100%-it is either not installed or broken. Please contact the computer supplier or solve it yourself. ◆ Error 797 Question: No ADSLMODEM connection device was found. Reason: ADSLMODEM power supply is not turned on, there is a problem with the cable between the network card and ADSLMODEM, and the corresponding protocol is not properly bound after installing the software. When creating a dial-up connection, an incorrect empty connection was established. Solution: Check the power supply and connecting wire; Check the network properties, whether the related protocols of RasPPPoE are correctly installed and bound (related protocols), and check whether the network card appears. No. or! Number, set it to enable; Check the properties of the dial-up connection, and check whether the connected device uses the "ISDNchannel-AdapterName(xx)" device, which is empty. If it has been used, please cancel it and choose the correct PPPoE device to replace it, or re-create the dial-up connection. Attachment: 1, no telephone, no network connection or connection failure: 1) First, follow the troubleshooting method of ordinary telephone. 2. Incorrect user name or password: If the synchronous light of the modem is on for a long time, please check whether the user name and password are entered correctly (please pay attention to the case of the password). Modem failure: 1) Check whether the modem is powered on and the indicator light is on. 2) Check whether the modem connection is correct and firm. Check whether the network card or dialing software is faulty: 1) Check whether the network card is normal. 2) If the network card is not normal, reinstall the network card or driver, and then reinstall the dialing software. 3) If the network card is normal, just reinstall the dialing software system and hang up: 1) Turn off the power of the modem and turn off the computer. 2) Restart the computer after a few minutes, and turn on the modem after entering the normal operation interface. 3) After the modem indicator light is normal, redial 3. Websites with dial-up Internet access but slow Internet speed or frequent disconnection: If only some websites are slow, it means that there is something wrong with the website you are browsing. At this time, there is no need to deal with the line or connection failure: check whether the synchronization light is on for a long time. If it is not on or flashing, judge that it is a line problem. First, check whether the 1) separator is installed correctly and firmly, and whether other telephone extensions pass through the separator; 2) Check whether the indoor telephone line connector is rusted or damp, and whether the dialing software is lost or wrong due to reinstalling the system or installing some conflicting software. Uninstall the dialing software, and then reinstall it. Other reasons: 1)ADSL will be disturbed by weather, such as rainstorm and thunder. You can recover naturally after a few hours. 2)ADSL is influenced by power lines and high-power electromagnetic equipment, and telephone lines should be far away from high-power electromagnetic equipment. 4. The download speed is normal but the webpage is slow. Error in setting IE: Check the setting of IE, and the steps are as follows: open IE- open toolbar-open Internet option-open connection-select never dial-up connection-open LAN setting-confirm that all items of automatic configuration and proxy server are empty-confirm to exit.