You may want to re-configure the power manager. Or this post may help,
Vista: Wireless connectivity issueThe wireless connection may drop when you use battery power. Solution: 1. ... usability, and manageability improvements for Windows Vista wireless clients ...
http://www.chicagotech.net/netforums...opic.php?t=507
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
"WicstunTomo" <WicstunTomo@discussions.microsoft.com> wrote in message news:B990EC4C-835C-4DBB-B654-0C4142D679CF@microsoft.com...
Wen I leave my vista laptop and don't use my wireless network for a short
time i will not work when I try even though it says everything is still
connected - have to re-boot to get the connectiin back even affter turning
off wirless and back on again?
--
Wicstun Tomo