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Make sure the wires are all good and installed correctly.
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If you are using Unicom Broadband and cannot connect to the Internet, there may be one of the following reasons:
1. If the payment is in arrears or due, it needs to be paid or renewed in time.
2. If the network cable is loose, both ends of the network cable need to be plugged in tightly.
3. If the device is used for a long time, you can turn off the power of the optical modem, router, computer and other Internet access equipment for a few seconds, and then turn on the power to restart.
4. If the above methods cannot be restored, it is recommended to contact the local customer service staff of the hot shelter cong line.
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Check to see if the network cable is not connected, if it is a laptop wireless network, you can look at the network adapter settings.
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1. Open the "Service" management interface first, find "DHCP Client", "Network Location Awareness", "IP Helper", "WinHTTP Web Proxy Auto-DiscoveryService", and "Network List Service" to see if the current status is "Running".
If the "Startup Type" is "Manual", right-click and click "Start" in this service;
If the "Startup Type" is "Disabled", right-click on the service and select "Properties", set the "Startup Type" to "Startup" on the interface that appears, click "Application", then click "Start", and then click OK.
Once all the services involved have been completed, try to reconnect to the wireless network.
2. Use the command to try to re-obtain the IP address.
Press the windows key and the R key at the same time, enter cmd and click OK, then enter "ipconfig release" and press the enter key, and then enter "ipconfig new" and press the enter key, it will try to obtain the IP address again, and you can test whether it can be successful.
3. If the above operation is invalid, you can try to reset the network configuration and then restart the computer for testing.
Press the Windows key and the R key at the same time, type cmd, click OK, then type "netsh winsock reset" and press the enter key, wait for the display operation to be successful, and then restart the computer for testing.
4. The above operation is invalid, you can try to reinstall the driver of the wireless network card and then test.
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First, it can be repaired through the computer manager network repair function.
1.Open PC Manager and click Toolbox.
2.Locate the Network Repair Tool.
3.Click "Fix Now".
2. You can also use commands to reset the network.
1.Find "Run" in the Start menu2Then type cmd3 into it
In the command prompt that appears, type "netsh winsock reset.""Press the "Enter" key.
It takes effect after restarting the computer.
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>01 a: First of all, we should check whether there is a problem with our network cable, first check whether the connection between the network cable and the chassis is loose, and then see if the network cable is damaged, such as aging the network cable or being bitten by rats.
02 two: After making sure that there is no problem with the network cable, return to the computer desktop and find the "computer" (here take win7 as an example, if it is an XP computer user, select "My computer") icon, and then right-click to select the "manage" option.
03 Three: After opening the "Manage" window, we click on the "Device Manager" option from the list below.
04 Four: After opening the option, then find the "Network Adapter" option and turn it on.
05 Five: Select the network card we use from the drop-down table opened by the "Network Adapter" option, and finally right-click on the attributes, click on the "Advanced" navigation in the pop-up interface, and check the "Connection Speed and Duplex Mode" in the list of attributes below, and then select "10Mbps half-duplex" in the "Value" there.
06 Six: Restart the computer and turn it on to see if the network will be disconnected.
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