Did you check your energy saver settings? Remember there are setting for running on battery and for wall power. Also, it it actually going to sleep, or is it just the screen that's powering off? If the strobing white indicator under "PowerBook G4" at the bottom center of your screen frame isn't on, it's just your screen that's powering down. Again, check your energy saver setting if you want to change this behavior.Originally posted by novowel
any idea why it would do this? I will be using it, and it will randomly go in to "standby" (when you close the screen). i press enter, and it comes back to life. why would it do this?
it's a 15" g4 667 tibook
Originally posted by novowel
any idea why it would do this? I will be using it, and it will randomly go in to "standby" (when you close the screen). i press enter, and it comes back to life. why would it do this?
it's a 15" g4 667 tibook
Originally posted by MacManDan
I may be misunderstanding, but if you are closing the laptop shut, its default behavior is for it to go to sleep. When you open the screen again, it should come back up. If you are using an external keyboard to wake it up while it is shut, I'd recommend keeping it open. The heat that builds up while it is shut (and on) could damage the LCD and other components.
Or am I not understanding the situation?
Originally posted by novowel
Nope, not hot corners. I do have it set for a corner though. It should go to screensaver, not standby. It still wouldn't explain, why when I am typing (and the mouse isn't moving) taht it would go to standby.
Would the computer being too hot do that? (not sure why it would run hot?)
I thought, perhaps, your inactivity timer had gotton set very low, so when you were reading a doc or something it was timing out. Oh well.Originally posted by novowel
Maybe I described the problem incorrectly, I am not shutting the screen. It will just go into standby at random times.
Originally posted by daveL
I thought, perhaps, your inactivity timer had gotton set very low, so when you were reading a doc or something it was timing out. Oh well.
It's possible your perference file for energy saver has gotten corrupted. You could try setting your inactivity timer setting to "never" and see if it changes the behavior you are seeing.
The only other thing I can think out is that the lid switch on your machine is giving false status to the OS, so it *thinks* the lid has been closed when it hasn't.
You know, of course, that your PB goes to sleep when you close the lid. That means there's got to be a switch that gets activated when you close it. I'm saying that *maybe* the switch is defective and is giving the OS a "closed" status when it is not.Originally posted by novowel
I changed the settings to "never". We will see what happens. The lid switch...hmm, I'm not moving the laptop or anything, so I don't see why it would send a false..anyway to check that?
About the inactivity...it doesn't makse sense, because when I type, it does that too.
Originally posted by daveL
You know, of course, that your PB goes to sleep when you close the lid. That means there's got to be a switch that gets activated when you close it. I'm saying that *maybe* the switch is defective and is giving the OS a "closed" status when it is not.
Just a thought.
Originally posted by paulwhannel
Actually you're dead on-- It's either a defective sensor like this, or a defective heat sensor, or perhaps your machine is actually overheating... Once the internal temperature reaches a certain point, your computer will sleep automatically to prevent damage. If it really is overheating, there's probably some other internal problem causing this (dead fan has been known to do it)... Or, you could be blocking the vents...
I'd look into heat as the biggest possibility, with faulty closure sensor being #2. Chances are very good it's one of these two things...
pnw
Mav451 said:Dang, even I have this problem. Now I've watched 2 hour movies (on battery), and not once did it suddenly go into "sleep" mode. Just yesterday, right in the middle of reading a post on MR, it went to "sleep".