Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!ccu.umanitoba.ca!herald.usask.ca!alberta!ubc-cs!uw-beaver!zephyr.ens.tek.com!uunet!shelby!portia.stanford.edu!news From: calvin@portia.stanford.edu (Peter Chang) Newsgroups: comp.sys.mac.hardware Subject: Re: LC and Powerkey Message-ID: <1991Feb13.194526.17685@portia.Stanford.EDU> Date: 13 Feb 91 19:45:26 GMT References: <6474@navy3.UUCP> Sender: news@portia.Stanford.EDU (Mr News) Organization: Stanford University Lines: 18 In article <6474@navy3.UUCP> porter@motcid.UUCP (Richard Porter) writes: >The summary says most of it: Does Powerkey by Sophisticated Circuits >work on an LC? > >ALso, does it really turn the power off when the "Shutdown" command >is executed from the "Special" menu? Is so, how? > Yes, PowerKey does turn off your mac when you select the ShutDown item in the Special menu. I think that it does this by intercepting the shutdown command, by means of a cdev called PowerKey, and then it send a command to the actual PowerKey box by means of the ADB cable that connects it to the computer. The box then shuts down the computer when the normal shutdown message shows up on your screen. Doesn't the LC already shut itself off when you select shutdown? Peter