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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9
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4answers
280 views

What's waking up my PC?

When I place my PC to sleep, it goes to sleep for 2 min and then wakes up again on its own. I ran cmd.exe as an admin and then typed powercfg -last wake and -requests and I got nothing really that ...
0
votes
0answers
8 views

Acer Aspire E1-572G doesn't wake up

I recently got a new Acer Aspire E1-572G and every time I sleep it closing the lid it is impossible to wake it up. I applied the solutions to this question but the problem persists. I already had ...
1
vote
1answer
520 views

Macbook restarts when closing lid

Recently I built an SSD (128GB Samsung 470) into a late 2007 Macbook, and swapped the old HDD with the Superdrive, I used Carbon Copy Cloner to transfer the system, Desktop, Applications, Library and ...
0
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2answers
3k views

Monitor sleep in Windows XP does not work. Is there an add on to force it?

I have an EEE box with XP Home and a DVI connected TFT, and it does not sleep the monitor. It only starts working after I go to the energy control panel and turn it off and on again. Then the timed ...
2
votes
1answer
27 views

How to prevent scheduled tasks from running as soon as computer wakes up?

Example: I have a task that is scheduled for 6 am every day (only if I'm logged on). If my computer sleeps/hibernates all night until 9am, upon waking up the task will then run even though it missed ...
4
votes
2answers
34 views

Power Management: Have Win 7 box turn on and off at a scheduled time

I sometimes need to run a batch job on my Win 7 Pro workstation at a fixed time. I use the scheduler to make sure the task runs then. But, I need to disable sleep beforehand, which wastes lots of ...
0
votes
1answer
3k views

What could be causing windows to fail to sleep or hibernate, and revert system settings?

I am running Windows 8.1 on my system (Dell e6520) and the symptoms are this: My PC won't sleep or hibernate. It the screen turns off, but the fans just run and run, and after a little while, it ...
0
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0answers
5 views

Logitech Mouse/Keyboard Combo (MK520) takes 30 seconds to start after resuming from sleep

When I wake up my windows 7 x64 from sleep, the MK520 set (Keyboard + Mouse) takes about 30 seconds to start working (maybe while the USB receiver and/or the devices are getting reinstalled). All the ...
0
votes
1answer
2k views

How to disable Connected Standby in Windows 8?

I have a tablet that runs Windows 8 Pro. Microsoft came up with a new power mode that they call Connected Standby, in which evidently all non-Metro apps are suspended when the tablet is put in a lower ...
0
votes
1answer
1k views

Windows 7 Network dies after sleep mode

I have a windows 7 machine and everytime it comes back from sleep mode the network connection has been lost and needs reconnecting. I have checked the power settings for my network card and it is set ...
0
votes
0answers
22 views

My laptop not going to sleep, how to turn deep s3 on?

I have got an Asus x202e laptop. The problem I am facing is the laptop never goes to sleep, hibernates or shuts down. I am facing a real difficulty with this. I updated all my drivers. once I give any ...
0
votes
0answers
16 views

Can I prevent my Windows laptop from waking up when the lid opens?

My laptop (a Lenovo Thinkpad W530 running Windows 7) regularly wakes from a sleep state in my bag, draining battery and overheating badly (even when I make a point to leave the fans unobstructed by ...
8
votes
4answers
6k views

Unpredictable MBP wake from sleep in Windows 7 Boot Camp

I have a Macbook Pro with Windows 7 installed in Boot Camp. I have serious problems with waking from sleep and not sure why. I have the default Balanced power plan selected. Many times when I close ...
2
votes
2answers
6k views

Windows 7 Laptop Randomly Sleeping

I'm running Windows 7 64-bit on a Lenovo laptop, and I have a problem wherein after I've put it to 'sleep' once, it will seemingly without any reason or warning go back to sleep every 10 to 15 minutes ...
0
votes
0answers
37 views

Windows 8.1 severe bugs and booting issues [on hold]

(for the record I'm using a gaming laptop with UEFI) After updating to 8.1 I saw no immediate issues, but about 2 weeks ago things went bad, it can't shutdown restart sleep or hibernate normally, it ...
0
votes
0answers
14 views

Laptop does not go to hibernate or sleep

I've got an Acer Aspire E1-572G laptop which has two graphic cores...Radeon HD 8750M & Intel HD 4400 So! What does that have to do with my problem you may ask! My laptop doesn't go to hibernate, ...
0
votes
4answers
40 views

Identifying the cause why a Windows computer wakes up from sleep

I put my Windows 7 desktop to sleep when it's unused. I noticed that it wakes up around the same time every night. How can I identify the cause?
0
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0answers
27 views

All windows moving back to primary monitor after waking up from sleep

I have an external monitor connected to my laptop, and I put my laptop to sleep whenever I am not using it. But, upon resuming, all of the windows that were on the desktop on my secondary monitor ...
4
votes
1answer
229 views

Sleep Freezes Laptop

My laptop freezes when it automatically goes to sleep (or hibernate) due to Control Panel's Power Options settings. I can not get the laptop to wakeup by pressing any keys including Control + Alt + ...
4
votes
2answers
8k views

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 ...
2
votes
9answers
6k views

Acer Aspire E1-572G won't wake up from sleep

I have this work laptop, Acer Aspire E1-572G, and whenever it sleeps (via closing the lid or FN + F4), it does not want to wake up whatever I do. I tried (of course) opening the lid, using the same ...
2
votes
2answers
2k views

Macbook Air WIFI not working after wake up

I have a late 2010 13" Macbook Air and I have problems turning Wi-Fi on when I wake the computer up. I keep my laptop connected to power, an external screen and a USB ethernet adapter at home and ...
3
votes
2answers
2k views

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 ...
0
votes
2answers
87 views

Laptop hangs before sleeping, hibernating or shutting down

I installed a new Samsung EVO 840 SSD on my Asus K53SD laptop. Now the laptop hangs when it tries to go into sleep mode. I have to force a shutdown to get back into Windows. I have installed all ...
1
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2answers
4k views

Diagnose slow wake up from sleep

My new work computer (Dell Precision T3600, 16GB RAM, SSD) running Windows 7 takes roughly 40 seconds to wake up from sleep mode. How can I diagnose what's taking so long? And what can I do to reduce ...
1
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0answers
37 views

Laptop sometimes powers off during sleep; trouble diagnosing

I am trying to diagnose some issues with a friend's Lenovo IdeaPad U350 (3-4 years old), running Windows 7 Pro 64-bit: Laptop turns itself off sometimes shortly after sleeping. Generally running ...
4
votes
5answers
15k views

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 ...
2
votes
2answers
47 views

How do I use caffeinate to prevent my computer from sleeping while a script runs?

This morning I started a very long running script with: caffeinate python spam.py and when I checked in on the computer several hours later, the computer was asleep! I moved the mouse and the ...
2
votes
2answers
4k views

How to reconnect VPN automatically after sleep/hibernate on Vista/7?

I'm using Win 7's built-in VPN client but every time I put my computer to sleep / hibernate mode and then wake it up again, the connection is lost and I need to reconnect manually. Is there any way to ...
0
votes
0answers
44 views

How do I enable the sleep option from the shut down menu in Windows 7?

The problem I'm having is that the sleep option is visible but disabled on the shut down menu in Windows 7. This question has been answered before, but in that case the user's hardware didn't support ...
2
votes
2answers
3k views

Sleep is disabled on my Windows 7, how do I enable it?

When I go to Start->Shutdown Menu the Sleep option is disabled. What's going on here? I read online it could be the graphics driver but that's insalled already. What is causing this?
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vote
1answer
3k views

Windows shuts down unexpectedly when waking up from sleep

I've been facing this issue since yesterday, whenever I put the computer into sleep mode and when I wake up, it takes me to boot menu with choices; start Windows normally, safe mode, etc. in short, it ...
5
votes
3answers
2k views

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 -- ...
1
vote
1answer
160 views

Windows 8.1 will not go back to sleep after waking up

I have problems putting Windows to sleep and starting the screen saver on my new Windows 8.1 machine. Sleep mode and screen savers work only when the computer is first powered up (or restarted). But ...
1
vote
2answers
4k views

Why have my Hibernate and Sleep options suddenly Disabled?

I am having a bit of a problem with my Windows 7 machine and the Hibernate and Sleep options. Last night I ran a full virus scan and, because it said it would be running for a while, told the ...
1
vote
0answers
25 views

Windows 8.1: HDMI switches of after 20 min, where to prevent?

All, I've got an HDMI cable connected to my amplifier for sound/video. After updating Windows 8 to 8.1 my audio system automatically switches to my PC speakers. When touching my PC again it comes ...
6
votes
1answer
996 views

Looking for recommendation on a Wake on Wireless LAN compatible PCI/PCI-E Adapter for Windows 7

I have a desktop workstation that uses Wake on LAN (WoL) functionality. Is there a working wireless adapter solution that someone has set up that would provide the same functionality? i.e. When the ...
0
votes
2answers
40 views

Microsoft USB dual receiver wireless keyboard (mouse and keyboard center) keeps waking up computer

I have found out what is waking my computer up 1 minute after I click sleep. My Microsoft dual receiver wireless keyboard (mouse and keyboard center) in device manager is the culprit, according to ...
0
votes
0answers
59 views

Trying to prevent Windows from hibernating/sleeping automatically

My Dell XPS 8700 (Win 7) suddenly began putting itself to sleep at 6pm daily, even if I'm typing. I don't know what caused this to occur, except possibly a windows update that took place in the ...
4
votes
1answer
1k views

Put 'nix box to sleep from command line?

What command(s) do I type in the terminal to put the computer to sleep?
2
votes
3answers
1k views

Task scheduled to wake laptop - only works when lid is open

I am running Windows 7 Starter on an Acer Aspire One laptop. I want my laptop to automatically run a task (backup the HDD to a network drive) once a week in the middle of the night. I scheduled the ...
0
votes
1answer
172 views

RDP to Windows 7 is stuck on Welcome screen after wake-on-lan from sleep

I am trying to set up wake-on-lan for my office desktop (Windows 7 Enterprise). I want it to sleep when I am not there, unless I wake it up remotely and use it in a remote desktop session. Things ...
15
votes
8answers
67k views

Is it bad to put your computer in sleep mode every time?

Often I have a lot of stuff open and don't feel like shutting down my laptop, so I just use sleep mode when I'm transferring it. But I have no idea if this might have any disadvantages. So my ...
0
votes
0answers
15 views

Flaky keyboard after Windows 7 comes out of sleep

I am sometimes getting wierd mouse/keyboard when my laptop comes out of sleep. For example, pressing the , key always results in a <, regardless of caps lock being on or not. Its pretty bizarre. I ...
9
votes
3answers
2k views

Troubleshooting a Windows 7 PC that wouldn't sleep

I have a new Windows 7 PC that wouldn't sleep (not just automatically, but also when specifically told to). The screen goes black momentarily, but within two seconds the machine comes back as if ...
0
votes
1answer
27 views

Put computer to sleep on battery, but wake up when power is restored?

I have a server that is UPS backed - I don't think the UPS is managed. However Windows detects that it is on battery, and I can have Windows go to sleep after 1 minute when this happens. However I ...
1
vote
1answer
3k views

MacBook Pro does not connect to WiFi network automatically

At some point, my MacBook Pro (3,1, Late 2007, running Lion) stopped connecting automatically to my WiFi network, e.g. when awaking from sleep. Also, it takes it unusually long (~ 1 minute) from ...
1
vote
1answer
69 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 ...
0
votes
0answers
19 views

Loss of memory when system is mistakingly inactive

I have an application (FEM-Simulation) which runs about 24 hours and takes about 60%-70% of my memory. When I keep working or surfing during the simulation, it runs without any problems. But when I ...
5
votes
0answers
66 views

How to put Windows to sleep when monitor (HDMI) is turned off?

I have a HTPC (Intel NUC) connected to TV via HDMI. Is it possible to put Windows to sleep when the TV is turned off? It seems that Windows does have built-in detection for when monitor is turned ...