Re: Where do you set the behavior for lid closing on a Powerbook?
Originally posted by io_burn
When I close the lid of my Powerbook, I want it to remain on with the screen off, when I press the power button I want it to go to sleep. I know exactly how to do this on a PC, but can you do it with a Mac?
I'm going to take a different tact than the other posters and tell you... the answer is YES..
Although it will require a hardware mod. I did it to my old iBook 466 g3.. and I didn't experience a melted display or a broken hard drive (but of course I wasn't stupid enough to actually move it or put it in a back pack while it was on like this)..
My reason was so that I could use the iBook as a DVD player with a big screen TV without the danger of leaving the computer screen up.. scratches, knocking it over, liquid spills from party going friends etc...
In the iBook, the mouse pad button was attached to the power management board for the battery. There was a simple "reed" switch which is a distinct glass tube with two very very close metal strips inside it. When the lid which has a magnet comes close to it, the magnetivity brings the two metals together closing the switch.. therefore use of a magnet will not fool this feature as one post suggested, but will instantly put the sleep mode in effect with the lid open!
The way to do this is to simply break or desolder and remove the switch. Alternatively, you could try to open the display case (not recommended) and remove the magnet..
That is guaranteed 100% to be the fix if you really want this functionality.. But I do think with the current g4s at 1GHz and higher that it's not a good idea, because they really do put out way to much heat. I've noticed even my 867 12" PBook G4 often is running in reduced speed mode just to bring the heat back in line. Course mine is first generation, perhaps the last refresh has better heat displacement?
Oh, the final piece of this is that pressing the power button will already result in a prompt asking you if you want it to sleep... so that end is already handled as well.. I think there is an option+button type press that will instantly sleep it as well..