what is sfp cable

1, the first computer shutdown, put the computer on the opposite side of the table, just like the picture, and then take out the screwdriver to the picture on the circle of the screws removed, the removal of attention to the position of the screws, the best different position screws in different places, because the size of the screw is not the same, Mixing will cause the laptop screws to tighten when it comes back, or it won't be screwed!!!

What is the difference between a smart router and a normal router: 1, Smart router settings more convenient Common router settings are often more complex, the initial installation settings need to use the computer, and then login to the router management interface, the Internet account and other information to fill in, and then complete the settings. And intelligent router

　What to do if unicom broadband is not on the net 1, check whether the network cable or socket loose. 2, reset the router, reboot the device. 3, March 20 11:25 A.M., China Unicom Internet backbone Network One of the equipment failure, the impact of China Unicom some broadband users of the Internet business. After an emergency treatment, all operations resumed