How to open the wireless system under Windows 7

Scope:
WIN7 Wireless Open
Knowledge point analysis:
Windows 7 system wireless open method.
Procedure:
1. Press WIN + X, we need to open a mobile center, look at the state of the radio, as shown:


a first closed state of a radio Drivers and services are normal. You need to press FN+F5 to turn on the wireless;

If you press FN+F5, there is no wireless reminder, you need to check whether the power management software is installed, in the control panel program and function,

If it is not installed, you can download it from the Lenovo website.
Installed, press FN+F5 computer does not pop up the wireless device settings, indicating that its shortcut key process does not start, please open the path according to the path
C:Program Files (x86)LenovoEnergy Management Double click utility, as shown in the figure After double-clicking, press FN+F5 to solve the problem.

2. In the second case, there is no wireless option in the mobile center:

This is the most common wireless problem that can't be found. The main three reasons are that the wireless service is disabled and the wireless driver is not available. Installation, wireless hardware could not be found.
Checking Steps:
1. Wireless Service: Right click on the computer, select Manage, select Device Manager, select Service & Application, select Service, as shown in the figure:

This is disabled state, double click Open, enable to resolve.

2. The wireless driver is not installed, open the device manager, similar to the exclamation point, network controller or BGN device with exclamation mark, all wireless, please install the corresponding wireless driver to solve.

3. Wireless hardware can not be found, the entire device manager, there is no wireless related, this may represent hardware failure or BIOS disabled, please restore the BIOS default value (BIOS settings please be careful under the guidance of professionals Operation.), or send repairs to Lenovo service outlets to check the hardware.