How to Disable Wireless when Connected via Wired Connection on Latitude and Precision Laptops

Many system users want the ability to disable wireless networking when a wired network connection is available. Previously, this was completed as a function of the wireless driver.

Change the BIOS Setting

In the Dell Precision Mobile M4600/M6600 series and newer systems, this may be an option in the power management settings of the BIOS.
To enable/disable this feature:

1. Press F2 during startup to enter the BIOS.
2. Use the Arrow down key, or click the Power Management Field. Then right arrow to expand the tree and arrow down to or Click Wireless Radio Control.
3. You can check or uncheck options for Wireless Local Area Network (WLAN) and for Wireless Wide Area Network (WWAN). Exit and save the settings. (See Figure 1)

Figure 1

Recommended Articles

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• How to Disable a Wireless Network Connection When a Wired Connection is Detected
• Unable to Switch From Wireless to Ethernet When Docked
• How to Configure the Intel PROSet Utility to Disable Wireless When the System is Connected to a Wired Network Connection
• How to Turn the Wireless Devices on a Dell Laptop On and Off