Sleep mode is a low-power state designed to provide very fast resuming of a computer's operation, with minimal power consumption.

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Windows won't enter sleep mode

Just upgraded my computer with some new hardware, including an SSD. Re-installed windows, running Win 8 x64 Release Preview. The system won't enter sleep mode, I can manually put it into sleep and ...
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Prevent laptop from going to sleep when I close the lid, but only if I'm connected to an external display

When I'm connected to an external display, I would like to close the laptop without it going to sleep. When I'm not connected to an external display, I would like to have closing the lid put the ...
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2answers
390 views

Power plan override?

Anybody know of a program that can detect if you're viewing a video, and if you are, prevent the current power plan from turning off the monitor and/or putting the computer to sleep? (For Windows 7, ...
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0answers
57 views

Computer wakes from sleep instantly. No lastwake information

My parents' computer wakes instantly when put to sleep. It spins down and then starts a second later. There are no devices set to wake, lastwake gives no information, eventvwr is empty, and the power ...
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Keyboard doesn't work after Windows resume from sleep (S3) — how to fix?

I have a weird issue with my keyboard after resuming from S3 sleep: I can type perfectly for maybe 5 seconds, but afterwards the keyboard ceases to work until I hibernate or restart (or sleep again -- ...
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2answers
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Is it safe to carry laptop around in sleep mode?

I heard that a hard disk in a laptop is more susceptible to damage if it is turned on. A person damaged their laptop's hard drive by having their laptop on while it was in their backpack. I also ...
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1answer
6k views

Sleep shortcut in win7 [duplicate]

Possible Duplicate: What is the command to use to put your computer to sleep (not hibernate)? When I try to create a sleep shortcut in windows 7 x64 using this code: ...
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4answers
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Mac OS X auto Sleep prevention

I have a problem with Mac OS X (Leopard) on my MacBook Pro: when I go away for a few minutes my laptop automatically sleeps and all my running applications stop working (such as my downloads). What ...
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2answers
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What happens when a computer goes to sleep? [duplicate]

Possible Duplicate: What is the difference between (these four) sleep states? What exactly (hardware and software-wise) happens when a computer goes to sleep? Do the actual processes turn ...
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3answers
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How can I logoff and go to stand-by via Win XP script?

I am looking for a way to write a script (of any sort) that would both log me off my local Windows account and also immediatedly put the computer to sleep / stand-by. I've found solutions that can do ...
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3answers
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Stop a Mac from sleeping while a bash script is running, then allow it to sleep as normal once complete

I've got my Mac to wake up during the night and run an rsync to back it up. This is configured through Energy Saver > Schedule. However it seems that it's going back to sleep before it can get ...
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5answers
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Macbook Pro - Randomly sleeps and won't wake up

All, I have a Macbook Pro 13" (mid 2009) that has had a long time issue which seems to be getting worse. Occasionally, I will go to wake the computer with the keyboard and can't wake it. The HDD ...
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4answers
916 views

Win 7 won't stay asleep

My Win 7 RC will not stay "Asleep". After about two minutes it wakes up. It won't go to sleep after the TV show is recorded and finished either. So, my computer is on most of the time. What can I ...
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3answers
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My computer wakes up from standby in the middle of the night and doesn't want to remain standby

I recently upgraded to Windows 8. I found that a strange phenomenon is happening often during day or night hours (night hours being the most annoying). I usually turn my computer "off" by putting it ...
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votes
3answers
391 views

What is keeping my disks awake?

I have configured my hard drives to go to sleep after 1 minute of inactivity. This used to work very well; the server was almost always dead silent. But recently the drives are more often awake. Can ...
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2answers
855 views

Laptop wakes up from Sleep mode when I remove the mouse [duplicate]

Possible Duplicate: Notebook wakes up after disconnecting mouse On my new laptop the following happens: I press the Power button and the computer goes to sleep. OK. I unplug the cables, ...
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4answers
2k views

MacBook does not go to sleep when plugged in since upgrading to Lion

My MacBook does not turn off when I put it in sleep mode, when it is plugged in. I put the laptop on "sleep" or close the lid, but the computer stays on and stays hot! My MacBook goes to sleep fine ...
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6answers
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Mac Book Pro wakes up in my backpack

This has happened to me twice: I press the power button on my Mac Book Pro, choose sleep, close it, unplug everything, confirm that is off (by pressing my ear to it) and put it in my bag. Some ...
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1answer
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How do I stop Ubuntu from hanging due to processes going into 'disk sleep'?

I'm using Ubuntu 9.04 64 bit on an AMD. It regularly hangs for a few minutes at a time when some of the processes's CPU usage % goes into 'disk sleep'. During that time I can't start new programs and ...
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3answers
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Why does this monitor go to sleep but won't wake up, event though all related power options are turned off?

We have a machine, Windows 7 (64-bit) with ASUS motherboard, in our building that only sometimes seems to go to sleep, but won't wake up. The machine is still running but shaking the mouse or hitting ...
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3answers
2k views

System connected to UPS goes to sleep short time after power is lost

I have a Win7 x64 system connected to the UPS. The UPS is capable of maintaining the system power for about 30 minutes. After I have connected the UPS, I have verified this by disconnecting the power ...
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1answer
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Vista laptop keeps waking up a minute after I put it to sleep

I have used the command powercfg -lastwake to determine what is waking up my computer. Here is what it produces in prompt Wake History Count - 1 Wake History [0] Wake Source Count - 1 Wake ...
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4answers
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How do I find out which one of those pesky programs keeps waking my machine from sleep?

Every night I put my Windows 7 machine into sleep mode, and every morning I wake up and the thing is running. How I can find out which process is waking the thing up? I've already looked at the ...
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5answers
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Windows 7 can sleep but cannot hibernate

On my Lenovo T400, Windows 7 can sleep but cannot hibernate. When choosing hibernation, the screen turns black, but then there is one beep, and the screen turns back to what it was before choosing ...
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Put 'nix box to sleep from command line?

What command(s) do I type in the terminal to put the computer to sleep?
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Wake timers don't wake computer from sleep mode

I'm got a custom built PC running 64 bit Windows 7 Ultimate. So far everything works great except for one thing: it will not wake up from sleep mode for a wake timer or scheduled task. Sleep mode ...
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Keep lan connection alive while going to sleep

Is it possible to keep lan connection alive when going to sleep? Although I would like a laptop independent(in general) answer, my laptop is Thinkpad T500 and the power manager shows in PCI options, ...
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1answer
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How can I put Windows Server 2008 into sleep mode?

I have Windows Server 2008 and I tried to put it into sleep mode at night. But I could not find it. Is there any way to make it sleep or turn off the hard disk?
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4answers
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How can I prevent Windows from going to sleep during a scheduled task?

I have created scheduled tasks on both a Vista and Win7 machine which wake up the machine if it is currently in a sleep state. However, if the task takes longer than the power settings are configured ...
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1answer
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Windows 8 won't resume from sleep

I upgraded to Win 8 from 7, not through a fresh install and some months now I've noticed that I can't wake up my computer by any means except by pressing the on/off button. After researching ...
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2answers
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My Windows 8 computer does not come out of Standby

My computer will not come out out of standby. It has had this issue ever since I bought it ~4 years ago. When I purchased it, It came with Vista, I have since upgraded it to 7 and now 8 Pro, each time ...
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2answers
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Laptop with Windows 7 turns on spontaneously while being in “Sleep” state

I own a laptop(HP Pavilion DV7) with Windows 7 installed for already half a year. Usually when I finish my work I do not turn machine off - closing is enough to get is into "Sleep" state. ...
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Windows 7 : Prevent computer from sleeping while there is network traffic

I have a python script that is downloading data on a remote computer. I want to prevent the computer from going to sleep as long as the data download is in progress. However if the program ...
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1answer
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How to find out what is preventing my iMac to go to sleep?

I have an iMac running Snow Leopard. Everything is running fine, but the mac won’t go to sleep if inactive. The settings are correct. Any ideas what might cause this? I guess some background program ...
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1answer
252 views

What is preventing my computer from going idle?

When I first boot my Windows 7 computer, it will go idle if I stop using it - first the screensaver comes on, then the computer goes to sleep after a certain amount of time. This is the expected ...
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2answers
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Computer wakes up from hibernation at exctly 3:40am every day

I'm getting tired of waking up to my computer being turned on, and event log shows that it's waking up everyday at 3:40am and most times won't go back to sleep after the determined 30 minutes (maybe ...
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1answer
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Windows 8 sleep, blank screen on resume

I use a SONY VAIO laptop VPCS116FA that came pre-installed with Windows 7. I have upgraded to Windows 8. The experience has been good so far but I am facing a frustrating problem. Whenever, I put my ...
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1answer
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Windows 7 does not 'wake up' from Sleep mode

I'm new to Windows 7, so I don't know if this is normal. When the computer is idle for 30 minutes, the screen goes black and no key pressing or mouse movement will bring the computer out of standby. ...
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2answers
593 views

HP laptop (Windows 7 x64) turns itself on @11:30am every day

My HP laptop wakes up from sleep every day at 11:30am by itself. No tasks scheduled for that time (either user or Windows tasks). No AV scans or updates scheduled for that time. Auto-defrag & ...
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2answers
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is there a way to force a computer into sleep mode at certain times?

for example, to save electricity. Could you make a domain policy that makes a pc go to sleep between the hours of 9 pm and 6 am. You can always turn it back on. It just goes to sleep unless it's ...
4
votes
2answers
671 views

Not able to Hibernate or sleep Windows7 after resizing os partiton(c:)

Recently I increased size of my c: where windows7 was installed before resizing the partition, windows was hibernating properly but now I am not able to hibernate or sleep. My motherboard support s1 ...
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votes
2answers
859 views

Windows 7 Sleep Problems

My desktop's Windows 7 installation was working perfectly but recently I ran into a problem where it would not come out of sleep. The system seems to be running it's just that it won't come out of the ...
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votes
1answer
551 views

How do I prevent my bluetooth headphones from waking my computer from standby?

I have a pair of Bluetooth 4.0 headphones which are paired with both my laptop and my desktop. As soon as I power on the headphones, they will wake any paired device from standby. So if I have my ...
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0answers
677 views

Where did the Undock laptop option go in Windows 8.1?

I recently upgraded from Windows 7 to 8.1 and have some trouble finding features. In Windows 7 under the Shutdown menu, there was an option to undock my laptop (as well as Sleep, Hibernate etc.). Now ...
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257 views

Where to find “sleep mode” drivers for debian distro?

I have HP pavillion g6 dualbooted, running windows 7 and crunchbanng 11, 64 bit, based on debian wheezy. My crunchbang won't wake from sleep mode, I had similar problem on windows 7, solved the issue ...
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2answers
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Fedora 18 Disable Hibernate and Suspend

I recently installed the new Fedora 18, LXDE spin on a workstation (not a laptop). I want to disable the hibernate and suspend functions, and remove them from the "Logout" menu in the UI. In F17 and ...
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2answers
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My Windows 7 PC wakes up randomly and powercfg lastwake shows nothing. What to do? [duplicate]

Possible Duplicate: Laptop randomly waking up = Hibernate / Low Battery? My PC wakes up from sleep randomly. I disabled Hibernation after Sleep. I am using Asus N53SV with Windows 7 64 ...
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votes
1answer
442 views

Black screen when macbook returns from sleep

I have a macbookpro unibody late 2008 15p and use OS X Lion, 10.7.3. I use always an external monitor and close the lid. When I finish my work day I put the macbook in sleep mode and it switches off. ...
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2answers
4k views

Windows 7 crashes after putting PC into hybrid sleep mode

I just built my new PC 2 days ago. It works extremely well, except that it can't go into hybrid sleep mode. My PC is running Windows 7 Professional X64 With hybrid sleep allowed, when I click sleep, ...
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1answer
1k views

Prevent laptop with external monitor from reverting to built-in screen after waking from sleep

I have a new HP Mini Note running Windows 7 Starter. It mostly stays on the desktop with an external widescreen and whenever I'm not using it I close the lid, thus putting it to sleep. Now more often ...