It'll probably work fine. I'd run a utility (Disk Utility) to repair permissions ASAP and it probably wouldn't hurt to run "fsck -y" on startup by holding down the command+s keys. John On Monday, October 20, 2003, at 07:33 PM, Jim Robertson wrote: > I have an original "wind-tunnel" dual 1 GHz and an early 2003 (800 MHz > Firewire) dual 1.25 GHz G4. I installed all my wife's stuff on the dual > 1.25 GHz machine (she's coming from a 15" flat-screen iMac), and she > can't > stand the noise. This IS the 2003 model, not the "Wind Tunnel" box. > I've > finally installed the fan/power supply swap kit in the latter, and it's > DEFINITELY quieter. My wife says she won't use the dual 1.25 GHz > machine > because of the noise, so I'm considering taking the hard drive(s) from > my > 1 GHz machine and swapping them for the single drive in her 1.25 GHz > machine. I'm assuming that there aren't differences between the two > machines that would make the OS on one not boot or run on the other, > and > vice versa. (Both have 10.2.8 with all updates current). > > Is there any reason this shouldn't work?