On Jul 22, 2006, at 10:13 AM, Hector I. Macedo wrote: > Hi guys, I have a G4 15" aluminum PB and I'm using > it with an 19" LCD monitor. My question is, "How can it be > used closing the PB, or at least having its screen turned > off?" I don't need to use both screens all the time. Eric's answer isn't consistent with Apple's so here's the official answer (found with a few seconds of web searching on "powerbook closed"): http://docs.info.apple.com/article.html?artnum=86286 Phil