The network adapter driver is abnormal. Restart the driver to solve the problem. First, right-click the start button and select device manager; Secondly, find the network card device; Next, right-click the network card device and select the "disable device" option; Then, right-click the network card device again and select the enable device option; Finally, it can be found that the equipment is running normally.
The adapter is an interface converter. It can be an independent hardware interface device, allowing the hardware or electronic interface to be connected with other hardware or electronic interfaces, or it can be an information interface. For example: power adapter, tripod base adapter, USB and serial port adapter, etc.
Power adapter is the power supply conversion equipment of small portable electronic equipment and electronic appliances. It is generally composed of shell, power transformer and rectifier circuit. According to its output type, it can be divided into AC output type and DC output type; According to the connection mode, it can be divided into wall type and desktop type. Since mobile PC has no battery, power adapter is particularly important for it. （KuoPeiQiYuDaoYuQuDongChengXuHuoYingJianXiangGuanDeWenTi）