ThinkPad is connected to the wireless network and automatically disabled after several minutes

ThinkPad automatically closes wireless connection after a few minutes. Solution Description: After the wireless connection is automatically established at the startup, the wireless connection is automatically disabled in a few minutes. You must manually enable FN + F5. Solution: open Access Connections. On the Advanced page-tools-global settings, deselect "allow wireless LAN communication to be disabled without connection. In addition, in the windows administrator's wireless device settings, find the check box before "allow the computer to turn off this device to save power.