Have you check if there is a new driver for the wireless NIC? Or this link
may help. Please post back with the result.

Wireless is disabled in several minutes
http://www.wifimvp.com/wireless.htm

--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com


"SAM" wrote in message
news:169DA18F-60AB-4E8D-B6B3-4477D3975DB8@microsoft.com...
>I have a dell latitude 620, i have been noticing this from last few days
>now,
> my wireless connection gets disabled every few seconds on its own. I
> enabled
> it from network connections still no go. I tried doing it from the device
> manager by right cliking on the wireless card and enabling it. It did
> enable
> for a few seconds and then when i went to view available networks it got
> disabled again. Please tell me a fix for the same.