On Thu, 6 May 2010, Rick Kunkel wrote: > Will a Sup7203BXL from a 7600 drop nicely into a 6509 with no changes to > the IOS? (The 6509 has necessary high speed fan tray, power supplies, > and all that jazz.) Depends on what IOS you're trying to run. Yes for SX, no for SR. -- Mikael Abrahamsson email: swmike at swm.pp.se