• Finally, I figured out there is a keyboard shortcut to turning on (enabling) the wifi wireless card on the Dell Inspiron. Simply hit Fn / F2 keys. You’ll notice, if you have a Dell Inspiron laptop, that if you look at the F2 key you’ll see the wifi icon on the top of the key.
• 3) Check the Wi-Fi switch on your laptop, which on a Dell Inspiron 1525 is located on the right hand side towards the front. Next to the switch is an indicator light, which will be off to indicate wireless connectivity is turned off. Flick the switch towards the light to turn it on.

1. Dell Laptop Turn On Wifi
2. Dell Inspiron Wifi Switch

Dell Laptop Turn On Wifi

There are two ways to change on the wireless adapter and the 1st is definitely to move into the system and sharing middle and go for change adapter dsettings, this will open the adapter page and you should find your wiereless adaptér and by correct clicking on it you will notice an option to enable it.

Dell Inspiron Wifi Switch

The wireless switch on your Dell computer uses the Dell Wi-Fi CatcherTM Network Locator to scan specifically for WiFi wireless local area networks (LAN) in your vicinity. NOTE: For more information about the wireless switch, see wireless switch. To scan for WiFi wireless LAN, slide and hold the switch in the 'momentary' position for a few seconds.