On Wed, Jun 1, 2011 at 9:21 AM, Paul Moortgat <paul.moortgat at pandora.be> wrote: > At the end I installed a second EDI DVD drive. The original from Apple had > CS (cable select) and I didn't know what to do for the second one. I went > for master and slave. Is that OK or is CS better? > > Paul Moortgat If you use CS (set on both drives), the end drive on the cable is the master the second is the slave. Either way works. Both CS or one master, one slave. -wes