On 15 Mar 2012 at 9:12, Aaron Konstam wrote: Subject: Re: Power off button acting differently? From: Aaron Konstam <akonstam@xxxxxxxxxxxxx> To: users@xxxxxxxxxxxxxxxxxxxxxxx Date sent: Thu, 15 Mar 2012 09:12:03 -0500 > On Thu, 2012-03-15 at 18:42 +1000, Michael D. Setzer II wrote: > > I've recently noticed that my classroom machines are acting > > differently when using the power button to shut down. With past > > versions and originally with Fedora 16, the power button would cause > > it to do the same as a shutdown. But know it seems to go into a > > hibernation mode, and the power light is blinking. > > > > Attempts to get it to wake up fail, and only pressing and holding > > the power button in to shut it down, or removing power will get it > > to go off. Then for some reason, it will then boot up, and then > > restart again before going to a normal operation? > > > > Is there some setting to get the power button to do a shutdown and > > not a hibernation or sleep? > The system is not designed to have you shutdown the operating system > by holding the power button. That is a hardware related issue. If you > try that while running Windows it would give you an error message when > you rebooted. To shut down you can either use the option in the menu > or run: poweroff or run: shutdown -h Pressing the power button for many years has worked fine for both Windows and Fedora to start a shutdown on these systems. It is only recently that pressing the button while at the fedora logon screen, it goes it to what appears to be some kind of hibernation mode with the power light blinking. Touching the keyboard seems to make it seem to do something, but it never wakes up, and at that point Ctrl-Alt-Del, and any other combination of keys do nothing. Only pressing and holding the power button will shut it down or turning off the power on the power supply. Then the next restart requires another restart. Windows XP will do a regular shutdown when pressing the power button. These machines are from 2005 with AMD FX 55 64bit CPUs. Have found some kernel options that I will try to see if they affect the process. > > > -- > ====================================================================== > = Isn't it nice that people who prefer Los Angeles to San Francisco > live there? -- Herb Caen > ====================================================================== > = Aaron Konstam telephone: (210) 656-0355 e-mail: > akonstam@xxxxxxxxxxxxx > > -- > users mailing list > users@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe or change subscription options: > https://admin.fedoraproject.org/mailman/listinfo/users > Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have > a question? Ask away: http://ask.fedoraproject.org +----------------------------------------------------------+ Michael D. Setzer II - Computer Science Instructor Guam Community College Computer Center mailto:mikes@xxxxxxxxxxxxxxxx mailto:msetzerii@xxxxxxxxx http://www.guam.net/home/mikes Guam - Where America's Day Begins G4L Disk Imaging Project maintainer http://sourceforge.net/projects/g4l/ +----------------------------------------------------------+ http://setiathome.berkeley.edu (Original) Number of Seti Units Returned: 19,471 Processing time: 32 years, 290 days, 12 hours, 58 minutes (Total Hours: 287,489) BOINC@HOME CREDITS SETI 11926173.979681 | EINSTEIN 7492607.729852 ROSETTA 4310274.120874 | ABC 11692116.681891 -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org