You've checked & double-checked the jumper settings (Master/Slave), right? > > On Wednesday, May 7, 2003, at 09:07 AM, Bill Freeman wrote: > >>> Now I have the Western Digital in an external firewire case - but my >>> G4 >>> (system 9.04) won't recognize it under system profiler or drive setup. >> >> I think your drive is probably defective. I have two WD 120gb 8mb >> cache drives and both work fine. I have used them both internaliy in >> a G3 and also in a G4, and both are presently installed in external >> firewire cases with no problem at all. >