The unit colleague has a Zhaoyang e43a notebook computer, from buying back has been no use of Wlan/wifi function, this unit engaged in activities, need to use a notebook with the wireless network card, but how to connect to the wireless router, at first thought it was a router setup problem, but with other books can be properly connected, Or you can reconnect to the wrong notebook. A wireless network card (U port) may also be connected to the wireless networks normally, so it can be concluded that the laptop wireless network card switch problem, on the internet to find a lot of not detailed, have only said a part of the problem, to completely turn on or off the laptop with a wireless card, Need to meet two conditions, one is the hardware switch one is the software switch. Now to sum up for you,
1, hardware switch: This Zhaoyang e43a notebook has a hardware wireless switch, the position in front of the notebook is in the lower left corner of a toggle switch, this switch dial to the left is the hardware off the notebook with wireless card, dial to the right is the hardware to open the wireless network card, This notebook from the wireless card with the switch led on the left side of the switch, is a computer icon, the normal hardware to open the notebook with the wireless card after the light is lit by the color is blue.
2, software switch: At the same time press the keyboard fn and F5 key, on the screen will pop "Lenovo Wireless Device Settings" page, here with the mouse to click Off or open the notebook with a wireless card. If the screen does not show "Lenovo Wireless Setup" after pressing the FN and F5 keys at the same time, so that your computer's power management software damaged or not installed, please do not drive life, Drive Wizard, hardware master, such as driver software to install or update Lenovo Power management software, please go to Lenovo official website download Power management software.
To sum up: as long as you turn on the hardware switch and software switch, you can light the blue notebook with the wireless network card LED, you can connect to the normal wireless networks.
Hope to be helpful to a friend in need.
How to query the host number
http://support1.lenovo.com.cn/lenovo/wsi/htmls/Machine_No.html?brand=Think#
Enter host number information query warranty information
Http://think.lenovo.com.cn/products/driver/service.aspx
It's mine
http://support1.lenovo.com.cn/lenovo/wsi/usercenter/computersearch/StandardMyComputerSearch.aspx?id=EB12096748 &showradio=1&showdriver=no