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The local connection is related to the interconnection of the LAN and the local connection to the Internet. If there is a problem with the local connection, then both the LAN and the Internet will not be accessible properly. The following will introduce you to the network cable not plugged in causes and solutions.
There are many kinds of local connection problems, one of which is, "the network cable is not plugged in", and you may also encounter this situation, after booting up the computer, the local connection is sometimes normally connected, and sometimes there is a "network cable is not plugged in" situation, in short, a moment to connect to the Internet. In short, it will be connected at one time, and then it will not be connected at another time, and there will always be intermittent network connection, which makes the network not normal.
From the literal understanding of the problem, mostly due to the network physical connection problems.
Network cable is not plugged in reason 1: the crystal head of the problem
If the crystal head is out of order, it may lead to poor contact with the crystal head that accesses the motherboard, with looseness and so on.
You can first dial down the crystal head, and then install it, note that when you install it, you can hear a click, indicating that it is stable. If it is stable and the problem persists, then it is assumed that there is a problem with the wire inside the crystal head, and at this time, you will have to make a new crystal head.
Of course, the problem may not be completely out of the crystal head to the motherboard in this place, it may be in the access switch or access router that place, you have to use the same approach to troubleshooting.
Network cable is not plugged in reason two: network card driver
Do not think that only the hardware has problems, the software driver will also have problems.
You can check if it is a driver problem by the following method.
Right-click on My Computer, find "Manage", a dialog box will pop up.
In the dialog box, find "Device Manager", then check the list on its right, select "Network Adapters", and see if its icon is a yellow question mark.
If so, the driver has not been properly installed, this time, you have to reinstall the network card driver, can solve the problem.
Network cable is not plugged reason three: router problems
Router problems, if it is a soft setup, then, please check whether you have set up a certain ip use in the router, reset it, and then restart the router.
Also, there is a small hole on the top of the router, you use a wire or a thin object, inserted into its constant rubbing, the router will reset and start, or can solve the problem.
Of course, if the router itself is a hardware problem, you have to replace the router, because according to some users reflect, the router was struck by lightning, the local connection will appear "network cable is not plugged in" prompt.
Network cable is not plugged in reason 4: the problem of wireless network
If your network uses a wireless network, then the problem may be with the router.
The reason could be whether the router itself is faulty, and at the same time, whether there is signal interference nearby and so on.
Network Cable Not Plugged In Reason 5: Don't Forget ARP Virus
If you encounter a computer that has been hit by an ARP virus, then, it can also occur.
You can use antivirus software to check the local virus try to see if you can rule out the problem.
Or what about, open the 360 ARP firewall, so that it provides firewall function for your network to protect your network.
The network cable is not plugged in reason six: IP settings or get
Originally, the local machine set the IP, but, the local connection and can not use the IP, will be a long time in the state of obtaining a network address, it is possible that the tips in this article will appear.
In this regard, you have to first make sure that the IP settings are correct, in addition, you can also disable the local connection first, and then enable it, it is possible that you can solve this type of problem.
The above are the reasons and solutions for the network cable not plugged in, I hope it can help you.
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发表于 2014-10-16 16:41:14
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