Sleep Disorder (Energy Saver Prefs)

I tried in the hardware section about this, maybe I can get some help here:
My new Intel iMac seems to have a sleeping disorder. Does anyone out there have the Information Technology equivalent of Ambien CR?
I have my Energy Saver Preferences set to 22 minutes to put the system sleep and 15 minute to put the display to sleep. It doesn't seem to work.
Also, if I just put my iMac to sleep manually using the menu command in the Finder, it will go to sleep initially, but when I come back a few hours later it is on -- not sleeping. Am I going to have to shut this thing down whenever I'm not using it?
1) I have checked the box "Put the hard drive to sleep whenever possible" in the the Sleep Pane of the Energy Saver System Preferences
2) In the Options Pane of the Energy Saver System Preferences under Schedule there are NO active settings to start/wake my iMac.
3) I have disconnected my external hard drives and my Wacom tablet to see if that made any difference. It did not. the only other peripheral is my Apple USB Modem, which I need to connect. I am not connected when I attempt to put the system to sleep
I have both put the computer to sleep and come back several hours later to see that it woke up. On another occasion I was reading on the sofa in the same room with the iMac and saw it wake up. When I saw it wake up there was no noticeably external noise or vibration in the house which might have caused it to wake up. It just woke up.
What is the point of even having an Energy Saver Preference if it doesn't work?
Does anyone have any more suggestions for troubleshooting this?
Intel iMac   Mac OS X (10.4.7)   2 gig DDR

Hi, Wet Baloney.
1. Trash all the energy saver preferences:1. Quit System Preferences if it is open.
2. Open the Computer > Macintosh HD > Library > Preferences > SystemConfiguration folder.
3. Trash the following two files therein:• com.apple.PowerManagement.plist
• com.apple.AutoWake.plist
You may be prompted for your Admin password when you trash these files.
Note that the second file is only extant if you have used the Schedule option to schedule startup, sleep, or shutdown.
4. Empty the Trash.
5. Launch System Preferences and reset the Energy Saver preferences accordingly.2. re: Modem:• In the Options tab of Energy Saver preferences, if "Wake when modem detects a ring" is selected (checked) deselect (uncheck) this option.
• In the Print & Fax Preferences > Faxing tab, deselect "Receive faxes on this computer" if selected.With those options selected, I've seen my sleeping Macs wake up if a phone line was connected to the computer and a call came in on that line.
Good luck!
Dr. Smoke
Author: Troubleshooting Mac® OS X
Note: The information provided in the link(s) above is freely available. However, because I own The X Lab™, a commercial Web site to which some of these links point, the Apple Discussions Terms of Use require I include the following disclosure statement with this post:
I may receive some form of compensation, financial or otherwise, from my recommendation or link.

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    3403 TechToolPr 0.0% 0:02.43 2 74 102 1.72M 4.80M 4.04M 207M
    Periodically, about every 50-60 seconds, two items pop up for only a second or two:
    'sh' and 'python' (monitoring this stuff is like watching grass grow). Also, at CPU Usage, User will jump to 43% and System to 50%, just for a second or two. Notice at the top, "2 running". Yesterday, it also showed "1 stuck". I ran TTPro 'advanced' and today there's no 'stuck' process. In Activity Monitor, I also quit 'WindowServer' which was persistently showing up. However, the failure to auto-sleep persists. I've had this deal before and a restart usually solved it. I also started from my other drive and downloaded the latest Acard driver. All to no avail. Any ideas will be greatly appreciated!
    Dave

    Hans,
    Okay, in Energy Saver, "...HD sleep is deactivated as I have PCI cards installed..." That isn't right, Hans. DId you install a driver before card installation? One should never lose the ability to at least manually sleep, even with PCI cards. You might want to start a thread of your own.
    I've read through about 10 pages of "sleep" threads here in Discussions (and there must be about 50 pages of em!). Sleep issues are very wide spread, particularly with laptops. I even read one where the user got a new iMac from Apple. Where do I sign up for that?! Again, kinda hoping someone could shed some light on the Activity Monitor and Top activities. MIght not be the problem at all, but they seem odd.
    Message was edited by: David Cun

  • Button to toggle between display energy saver modes?

    Normally I keep my System Preferences: Energy Saver option set to put my G4 iBook display to sleep after one minute, to save the screen's life expectancy.
    However, I have some applications that don't work with that setting-- so when I use those apps, I have got to the Apple: System Preferences: Energy Saver option and drag the bar over to where the display is Never put to sleep.
    Then when I'm done with the app, I have to do it all over again to reset putting the display to sleep after 1 minute.
    Is there some kind of macro or script to get where I can press a button and toggle betwee these 2 power save modes?
    Thanks

    Hi Christopher!
    Axl's suggestion is an excellent one!
    The procedure is explained, with a bit more detail, HERE.
    Quote:
    "Not really a shortcut, but this method, will enable you to quickly access the Energy Saver pref pane.
    Open System Preferences.
    From the Toolbar's System Preferences contextual menu, select Hide System Preferences.
    System Preferences is still loaded, as you can see the black triangle under the Dock Icon.
    If you position the cursor on that, and hold down on the mouse, a hierarchal menu will appear.
    From that you can navigate to any Preference Pane in SP.
    When you have finished with the Pane, select Hide System Preferences once again.
    You just have to remember to Hide rather than close SP."
    Good Luck!
    ali b

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