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Hello dear, happy to serve you. Is it normal for a computer to plug in a network cable with a green light and a yellow light to flash? Hello dear, happy to serve you.
This phenomenon is normal, the green light is on indicating that the network cable connection physical channel is normally buried in silver, the yellow light flashes frequently refers to the data transmission between the network card and the router, this fault should be judged paragraph by section, first test with a stand-alone optical modem, if the dial-up is normal, it means that the operator network is normal, and the fault point should be in the router and LAN of the optical modem downward. If dial-up Internet access is not normal, then call the old silver liquid brother to complain**, let the maintenance staff attack the door to deal with it.
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Causes
1. You can view the optical modem.
Is there a problem with the optical interface, indoor pigtails.
Whether the connector of the optical cat is loose, the connector can be restored by plugging it in;
2. The bending of the indoor part of the optical fiber is too large. Excessive bending of the optical fiber will affect the total reflection of the optical signal in the optical fiber.
Transmission, as long as the optical fiber is straightened;
3. If the outdoor optical fiber is broken or the optical port of the equipment in the computer room is faulty, you need to contact the staff to report the fault.
A network cable is used to connect a computer to a computer, and a computer to othersNetwork equipmentof the connecting wires. Commonly used network cables are:Twisted pairand coaxial thin cables.
Using a thin coaxial cable for a network connection is relatively simple, as long as each computer or network device is connected in series, but it is more cumbersome to maintain, and if something goes down, the entire network can be paralyzed.
If you add or remove a computer from the network, you must stop working on the network until the computer is added or removed before you can continue to use it. At the same time, this approach must be based on a bus-type tremor topology, which is rarely used today.
Twisted pair is made of four outer outer covered insulating materials.
of intertwined copper wires and encased in an insulating sheath. It reduces interference caused by clutter and suppresses the attenuation of signals within the cable.
If we use a twisted pair, we can easily add or remove a computer in the network without interrupting the work of the network, and the maintenance of the network pants hole hall is relatively simple, if the network cable fails somewhere, it will only affect the computer or equipment connected by the twisted pair, and will not cause the network to be paralyzed. But with twisted pairs, you have to add hubs to the network.
or switches, which increase the cost of the network.
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1) If it is a problem with the broadband itself, first directly connect the broadband network cable to test, if it is a broadband problem, contact the broadband customer service to solve it.
2) If it's a problem with the router rolling, if it can be used originally, it can't be used for the time being, my own practice is to disconnect the power of the router and plug it in, and I'll take a look. In there is a factory reset, from the new strict according to the manual settings can be used, I don't understand, it is not recommended to set it at will (this is under the premise of the correct physical connection, sometimes the router is slow or failed to find the IP address, not that the router is broken).
If it can't be solved all the time, it is recommended to call the customer service of the router, they have **** guidance, I encounter a problem that I can't solve by myself, it is very useful to consult the advice they gave, and they will give the correct advice for your settings or operations.
3) If you turn off the wireless switch, turn it on, if it is a wireless connection with software, it is normal for the software to be difficult to use and often have large size problems, there is no better way, use a router. In addition, it is caused by the network card driver is not or is not suitable, and whether there is a problem with the network cable interface or network cable.
4) If it is caused by a system problem, it is necessary to restore the system or reinstall it.
win7810 restore the system, right-click on the computer to select attributes, select system protection on the right side, system restoration, follow the steps to do it, if there is a restore software, you can also use the software to restore the system.
5) If you have any questions, please ask me.
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The connection is normal, try if the buckle can be logged in.
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Summary. Solution: First confirm whether the system is the same version, and then check the LAN settings, that is, the settings of the home small office network, and then check whether the connection protocol is installed perfectly, whether someone has debugged the computer, generally just set the IP is not enough, to set the gateway also, that is, the IP address of your switch, the subnet mask is default, and then deactivate the network connection, and then start from the new enablement, it should be solved, consultation record · on 2021-05-23
The network cable socket lights up orange and is always on. What's wrong with the flashing yellow light.
Hello This is a very good question, I need a little time to answer, please be patient.
A flashing yellow light indicates that there is a packet passing through the network card.
A flashing indicates that you are not connected to the network.
Solution: First confirm whether the system is the same version, then check the LAN settings, that is, the settings of the home small office network, and then check whether the connection protocol is installed perfectly, whether someone has debugged the computer, generally just setting the IP is not enough, to set the gateway also, that is, the IP address of your switch, the subnet mask is default, and then deactivate the network connection, and then enable it from the new, it should be solved, you can ping through, you mean re-enable the server's network?
Yes. You try it, generally this problem is not big, sometimes the network signal is not strong, it will be intermittent, you restart it and then operate, about 5-10 minutes.
If mine is helpful to you, please give it a thumbs up!
But I'm a remote server, and I can't connect to it once I disable the network.
That's right, you don't have to worry about being able to use the network, the yellow light now means that your data packets are being used through the network card, because you are using a remote connection.
I know, but the data is lost from here to the core.
Monitor. After you turn on the network remote, if you can't see the real-time monitoring, it can only mean that your remote connection network is not good, the real-time network can not support remote network control, and there will still be delays in the remote, and the data will not be seen until the transmission is completed.
You can try another remote software.
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