They may have driver issues (my bet.) Your post looks very incomplete. I can't find if this is the old WEP or less wifi issue or if you looked for drivers at the Asus web pages.
Bob
Hi
installed D-Link 628 wireless router ran fine ti'll I put my Computer to sleep
Lost connection after wakeup
Tried everything to reconnect (uninstall,etc.) without success
Connection is fine on my other computers
Computer specs
ASUS G72GX 1TB HD., 6 GB, Mem, Windows Ultimate 64

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