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HOME > COMPUTERS > DELL > INSPIRON 17 5721 > WIFI

Dell Inspiron 17 5721 Wifi

A lot of newer wireless adapters are simply plug and play, in that you just plug it in the USB port and the OS will install the drivers on its own. It will be easier to buy a new wireless USB adapter and just plug it in, than to replace any built-in adapter your laptop may have. Finding a WiFi adapter is easy because the only thing you have to know is the current operating system on your Dell Inspiron 17 5721. WiFi, or wireless internet, makes use of a wireless adapter in order to talk to your home router.

Key symptoms to watch for in a failing wireless card

Your WiFi in your Dell laptop is unable to find a signal from your router
The WiFi drops for no reason throughout the day
The WiFi adapter driver gives errors when installing

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Check eBay to see if your wifi is in stock!

Please be sure to re-check the manufacturers part number so you order the correct WiFi replacement. The Dell laptop will be better off for buying the right way! Make sure to try and get parts from a reputable seller when buying parts online. Dell Inspiron 17 5721 WiFi should really be bought in new condition due to the wear on an older one.

Feel free to download your manual for help.

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Check eBay for your wifi!