Having problems with your IBM ThinkPad T40 2373 Notebook ?

Is there a switch/button that enables the wireless card?


Answers :

Should be Fn + F5

Here's a full list of Fn commands.

Let me know if that works for ya.

Best of luck!
Fn + F5, Enable or disable the built-in wireless networking features, this providing that you have installed all the original drivers, otherwise the wireless may not work.

You find more info and all drivers download on IBM links below:

\015\012Lenovo Support & downloads - Front view - ThinkPad T40

Lenovo Support & downloads

Repair Help & Product Troubleshooting for IBM ThinkPad T40 2373 Notebook

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