The cat s second light keeps flashing and the third light doesn t come on What s going on?

According to the information provided, such as broadband Internet access prompt error **815, the common cause of the fault is the line, network equipment failure and improper settings, a small number of due to network card and other equipment conflicts. If fiber broadband is used, you can troubleshoot the problem by following the following steps:

Step 1: Observe the running status of the optical modem, under normal conditions, the power indicator P0Wer, PON, and LAN are always on, if all of them are not on, it means that there is no plugged in the power supply or the equipment is faulty, if the PON light is not on, it means that the optical fiber is not connected well or there is no signal, and the LAN light is not lit, which means that it is not connected to the computer.

Step 2: If the line connection is normal, turn off the modem, restart it after 5 minutes (check whether other connected devices are used, such as routers, disconnect related devices, and directly connect to the computer to dial), and restart the computer to try again.

Step 3: After startup, check whether the computer NIC indicator and modem status are normal.

Step 4: If the indicator is normal and both the modem and the computer are invalid when you restart, it is recommended to re-establish the broadband connection and then dial up.

1. The power light is on (normal display does not jump), which means that the power supply is powered on and the power supply is normal.

2. The LAN light is also on (the normal display jumps with the jumping of the WAN port of the router, and the 2113 beats faster) indicates that the LAN port of the cat is in normal use.

3. The ADSL cat light is on (normal display does not jump), which means that the ADSL cat is working normally and is running.

4. The Internet light is on (normal display beating speed is slow) 5261 means that it is running, the data transmission is normal, and the networking is normal.

Hello, the cat's power light is flashing, and the reasons why other lights are not lit may be the following:

1.Power failure: You can replace the power supply to see if that solves the problem.

2.Hardware component failure: It may be that hardware components such as memory modules, hard disks, and graphics cards have failed, and the hardware can be removed one by one and reinstalled to see if the problem is solved.

3.System failure: This can also be caused by a malfunction of the operating system, and you can try reinstalling the operating system.

4.Other problems, such as overheating, hardware contact failure, etc., can be solved by cleaning the fan, replugging the hardware interface, etc.

If none of the above methods can solve the problem, it is recommended that you contact the relevant maintenance personnel for inspection and repair.

Replug in the power supply, it is still the same, that is, the external network cable is not plugged in properly, the network incoming line is plugged into the WAN port of the router, and it works normally, and the power supply, WLAN, and WAN lights are on.

If the computer network cable is connected to the router, the port light of the router corresponding plugged in the network cable is on, and the network cable connection is displayed on the computer side.

The power light is flashing, which means that your cat has gone to heaven, and all you have to do now is to replace this cat, which was sent by telecommunications, and it doesn't take long for my cat to be the same as yours.

The settings are incorrect, and a factory reset is recommended.

Summary. Hello dear, I'm honored to answer for you oh dear, 1The first light is the power light, which is the power indicator light, and it will definitely light up as long as it is powered on.

2.The second is the link light, this is the port signal synchronization light, which is a bit tongue-twisting, but you just need to know that this light must be on for a long time. If the light doesn't light up or is flashing, it means that there must be a problem with the outside wire.

The cat's second light is not on, what's going on?

Hello dear, I'm honored to answer for you oh dear, 1The first light is the power light, which is the power indicator light, and it will definitely light up as long as it is powered on. 2.

The second is the link light, this is the port signal synchronization light, which is a bit tongue-twisting, but you just need to know that this light must be on for a long time. If the light doesn't light up or is flashing, it means that there must be a problem with the outside wire.

The reasons are as follows: 1. Turning on the red light means that there is a problem with the optical fiber signal, and turning on the red acacia brother book light indicates that the signal is lost, indicating that the optical path is not passable. It may be that the optical fiber is broken or the interface is not connected properly, you can try to plug it in again, and do not fold it at a large angle. Dusty.

2. If the red light is still on, it means that the optical fiber may be broken. In the case of excluding the unplugged or excessive bending angle of the lead macro fiber, the maintenance personnel can only be called to repair it.

Hello, I am glad to serve you and give you the following answers: If the three lights of the modem are always on and one light is flashing, it may be that the modem is faulty, or it may be that there is a problem with the optical fiber connection of the modem. 1.

If the modem is faulty, you can restart the modem and check the network connection to see if it is normal. If three lights are still on and one light flashes after restarting, the modem may be faulty and you need to replace it with a new one. 2.

If there is a problem with the optical fiber connection of the optical modem, you can first disconnect the power supply of the optical modem, and then check whether the optical fiber is connected well, whether there is damage or loosening at both ends of the connector, if there is an old grinding, please reconnect it, check the network connection again, and see if it returns to normal. Personal tips: Frequently check the network connection of the modem, find the problem in time, and deal with it in time, which can effectively avoid the situation that the three lights of the modem are always on and one light is flashing.

In addition, it is necessary to pay attention to the use and maintenance of the modem, and frequently check whether the power cord and optical fiber of the modem are damaged or loose, so as to maintain the normal operation of the modem.

<> cat keeps flashing the red light, which means that the network is interrupted. The solution is as follows: 1. Check whether the optical fiber line connected to the optical modem is broken, the bend is too large, if it is bent, press it to level the group, if it is broken, connect to the broadband customer service Zhao Min orange repair.

2. Contact broadband customer service, according to the customer service prompts, reflect the situation to the customer service, if it is a problem after entering the house, the customer service will prompt how to operate and solve, if it is a line and other problems, the customer service will contact the technical staff for door-to-door maintenance. 3. If the entire district takes the register domain to shut down, call the broadband customer service**, and the customer service will contact the technical staff to solve the problem.