Putting a device into a low-power mode where only RAM is powered to conserve power at the expense of time to resume operation

learn more… | top users | synonyms (2)

3
votes
2answers
7k views

Mac doesn't respond after sleep mode: how to Prevent this?

My mac often doesn't respond after sleep mode. What can be the reason? There are a lot of articles about what to do in this situation. But I can find nothing about how to Prevent it. Mac is macbook ...
3
votes
4answers
3k views

Why does my Macbook Pro try to shut down when I leave it unattended?

When I close the lid of my Macbook Pro (Lion), it goes to sleep, which is good: it powers down without closing my applications. But if I just leave the computer unattended for a while without closing ...
3
votes
3answers
2k views

Why when I wake my new iMac from Sleep, I have to scrape away a layer of screensaver or Lion linen to log in?

I have a strange problem. I am very good with Macs and all Apple products, but this one has me stumped. I have a new (4 months old) 27" iMac (2.7 GHz Intel Core i5) with Lion 10.7.2 and it works ...
2
votes
2answers
30k views

How can I turn off a Mac's display without sleeping the Mac itself? [duplicate]

Possible Duplicate: Is it possible to put the display to sleep without putting the whole computer to sleep? I have an iMac, and sometimes I want to play some music over night, without the ...
2
votes
1answer
1k views

16GB of RAM makes MacBook Pro's fans go wild before sleep?

I recently: installed 16 GB of RAM (1600 MHz); on my late-2011 15-inch MacBook Pro; running OS X 10.7, aka Lion; with an Apple SSD drive. According to Apple my MacBook Pro only supports a ...
2
votes
3answers
3k views

How can I tell the difference between display sleep vs. computer sleep on my MacBook Air (Late 2010)?

How can I tell the difference between the entire computer sleeping and only the display sleeping? I'm trying to diagnose sleep problems, and one of the basic things I need to know is the difference ...
2
votes
4answers
489 views

What is the correct way to prevent MacBook Pro (mid-2010) from sleeping on lid close?

I have MacBook Pro 13" mid-2010 (MacBookPro7,1), and sometimes I need it to work with the lid closed (long compilations, etc. while I'm on the go). I have tried InsomniaX, but it has no effect. I ...
2
votes
1answer
1k views

Prevent a Mac from waking up from keyboard or mouse?

I put my PowerMac at work to sleep so that I can use Wake-on-LAN to do remote work on it. However the office cleaner often touches the keyboard or the mouse button unintentionally. So the question is: ...
2
votes
3answers
57 views

mac pro going to sleep on nohup

I have the following scenario. I have shell scripts that I want to run remotely on my mac pro, so I ssh in, launch them with nohup, and log out. I've done this for years on linux based machines, and ...
2
votes
2answers
198 views

SSH to Macbook works when lid closed (and plugged in to power)

I noticed that my PuTTY session to my MacBook (which is now on Mavericks 10.9.3) seems to stay alive with the clamshell closed so long as the power cable is plugged in to the laptop. This can be seen ...
2
votes
1answer
609 views

SSD Sleep or Shut Down?

I have a MacBook Pro with SSD drive. I am concerned that leaving it on (closing the lid when not in use) will wear out the SSD drive quicker than fully shutting the system off. The boot up time is ...
2
votes
2answers
3k views

Macbook air: Close lid and lock features

I wonder if there is some way to customize the lock screen feature of my macbook air (running Mountain Lion) in such a way that: 1: When I close the lid, and then open it, the screen is not locked ...
2
votes
2answers
370 views

On/Off vs. Sleep Mode

The new retina MacBook Pro is boot so quickly that if I don't use it for even 5 minutes it doesn't make a difference to me whether I shut the computer down or sleep it. What is the best option for ...
2
votes
2answers
4k views

Wake Other Computers from Mac OSX

Is there a terminal command within Mac OSX that will allow me to use WOL (Wake On LAN) to wake up other computers? Windows has wolcmd, is there an equivalent within OSX? I am trying to wake a ...
2
votes
3answers
3k views

How do I create an AppleScript that will quit an application at a specific time and then put the computer to sleep?

I've been toying around with AppleScript and Automator to get this thing to work, but I just can't seem wrap my head around it. If anyone could show me an example or give me some tips on how I can set ...
2
votes
1answer
721 views

Is there a way to make my MacBook Pro running Snow Leopard hibernate with a keyboard shortcut?

Is there a way to hibernate at all? I know if the battery dies when it's sleeping it hibernates, but is there a way to go directly to hibernate with a keyboard shortcut?
2
votes
2answers
152 views

Mac Pro unexpectedly powers off

We have a new Mac Pro (3.6 GHz) running MacOSX 10.9.3 that unexpectedly powers off. We've taken it in for service twice and the Geniuses were not able to reproduce the issue and the hardware ...
2
votes
2answers
142 views

Prevent iOS device from sleeping if plugged to charger

This is available in Developer options in Android's system Settings. I'm trying to look for an equivalent in iOS. This is great if I want the screen to be always visible for screen ...
2
votes
2answers
4k views

Why does my MacBook Air 2013 wake from sleep every minute on Mavericks?

I'm having issues with my MacBook Air 2013 waking from sleep into Dark Wake every minute since I upgraded to Mavericks. Whenever it's been to sleep and goes into standby it keeps waking up. This is ...
2
votes
3answers
1k views

Mac wakes up from sleep every night and then goes back to sleep immediately

I've had my Mac Mini for about six months now. Every night, I put it to Sleep rather than shutting it down. Since about two weeks ago, the Mac Mini wakes up from sleep around 1 to 3 am, once a night, ...
2
votes
3answers
8k views

How do I stop my 2013 Macbook Air from putting the computer to sleep?

I've been fiddling with my new Haswell macbook air (with Mountain Lion), and there's a difference between the "energy saver" settings on my macbook vs my 2011 iMac. On my iMac, there's a "Computer ...
2
votes
3answers
2k views

Is it necessary to eject an external drive before sleeping? [duplicate]

I have a question similar to a previous one about ejecting before shutting down. Is it necessary or recommended practice to eject external drives before putting a Mac to sleep, whether it be via an ...
2
votes
1answer
524 views

Can I manually put an external hard disk to sleep?

Is it possible to manually put an external hard disk to sleep? Right now, I've already got "Put the hard disks to sleep when possible" checkmarked in the Energy Saver preference pane, and so they ...
2
votes
2answers
1k views

How do I stop my MacBook Pro from randomly freezing when trying to go to sleep?

My 2011 MacBook Pro has been having a problem occasionally where I put it to sleep, but it continues to run. Later when I go use it again, I realize that it was on the whole time (usually inside my ...
2
votes
1answer
783 views

Is it ok to set the MacBook Pro to never sleep when plugged in?

I'm having some issues with my remote desktop software and the Wake-on-LAN feature. On that note, is it ok to set the MacBook Pro (17" 2009 unibody) to never sleep when plugged in? Am I somehow ...
2
votes
1answer
1k views

New MacBook Pro won't wake from sleep without restart

My girlfriend's new MacBook Pro will sometimes seem not to wake up from sleep. No amount of spacebar hits, enters, clicks, etc. seem to awake the computer. She's resorted to hard restarting the ...
2
votes
3answers
209 views

How do I determine what is waking my machine up?

Recently my Macbook Pro has been waking up from sleep at undesirable times (middle of the night) without any user interaction (nobody has touched it). Is there a log on the machine that records the ...
2
votes
3answers
368 views

Are there any reasons to turn off MacBook Pro instead of just sleeping it?

I do not completely turn off my MacBook Pro and I only sleep it. Are there any limitations to consider when doing this for several months in a row?
2
votes
1answer
421 views

My 2,5 year old Macbook Pro wakes from sleep every other hour after installing Mavericks

Okay so, I own a 2,5 year old (Early 2011) Macbook Pro which works just fine. After the release of Mavericks I decided to reinstall it from scratch since I had been upgrading it step-by-step since ...
2
votes
1answer
241 views

Why is Mavericks forcing a password reset on every lock screen?

I just upgraded to Mavericks. Now, every time I wake it up from the lock screen or standby and proceed to type in my password it rejects it. To get back in I have to select "switch user", then type ...
2
votes
1answer
2k views

How to delay hibernation after sleep in Mac mini?

When I press a power button on my Mac mini, it goes to sleep mode and when I press it again, it turns on very quickly. However, after a longer sleep, it hibernates. How can I make this delay longer? ...
2
votes
1answer
288 views

MacBook Air awakes in the night (when a sleep)?

Just curious, i have a old USB mouse connected to my MacBook Air. I noticed that in the middle of the night (when the cover is closed an MBA is a sleep). The LED (red) inside the mouse is turned on ...
2
votes
2answers
724 views

What is the difference between pmset and systemsetup sleep options?

On my MacBook Air 2013 (Mountain Lion): pmset has the following sleep settings: $ pmset -g ... disksleep 10 sleep 1 displaysleep 2 while systemsetup has the ...
2
votes
2answers
237 views

How to cut message “This computer has been scheduled to go to sleep automatically” and send it to sleep immediately?

It's about a Mac mini connected to a touchscreen running at public school, displaying a browser in kiosk mode. I want the Mac to go to scheduled sleep after school is over. Energy Saving PrefPane lets ...
2
votes
3answers
945 views

Why does my mac take 60-90 seconds to wake up?

Recently (in the past month or 2) my Mac (2012 Macbook Pro 13 inch) will take at least a minute to 90 seconds to wake up from being asleep. It usually happens when it is asleep overnight and. When ...
2
votes
3answers
545 views

Icons and other graphics have strange colored strips after waking Macbook

I am running OS X Lion on a late 2008 model Macbook (not pro). From time to time, usually when left on and unattended, the battery gets low and it goes into sleep mode. I kick myself for letting it ...
2
votes
1answer
1k views

How to configure OS X for exhibitions

I need to configure a Mac Mini and OS X for use in exhibitions so that it: boots when power switches on (or wake on LAN) starts Safari in full-screen mode suppresses closing Safari and/or showing ...
2
votes
2answers
3k views

Mountain Lion drops internet when waking

Since updating to Mountain Lion I lose my internet connection every time that my 24 inch Mid 2007 awakens from sleep. It doesn't occur when going to sleep or during but only on activating it again. ...
2
votes
2answers
173 views

Prompting personal warning before putting my Macbook Pro to sleep

I carry my Macbook Pro (15" Retina, Mid 2012 with Mt. Lion) between my work and home. It is connected to an external HDD as a Time Machine. I always forget to properly eject the HDD before putting my ...
2
votes
1answer
63 views

Fusion Drive constantly spinning up and down

I've got a 1TB Fusion Drive (with a Seagate 7200 rpm hard drive) in a Late 2013 27" iMac. While the iMac is asleep, the hard drive spins up and down every minute or so (without fail), creating an ...
2
votes
1answer
56 views

Will ejected internal HDD really stay ejected until I mount it again?

I want to get 2TB HDD in addition to 512GB SDD I have. I want to be able to "turn off" that drive so that it stays off even after sleep cycles and everything... I'm worried because now when I have an ...
2
votes
1answer
72 views

MacBook Pro Early 2008 Fan running while in standby

The fans in my MBP (MacBook Pro4,1) continue to run after closing the MacBook. This is not because of the CPU running under high power, it's also happening when the CPU has done nothing for about 15 ...
2
votes
2answers
108 views

Is there a way to make launchd stop a service on sleep and start it up again on wake?

I have several pieces of server software installed on my MacBook Pro for work using Homebrew. There is one service in particular, that likes to peg the CPU after the OS wakes up from sleep until I ...
2
votes
2answers
86 views

Mute volume of macbook on sleep

I was wondering if there was any way to mute my macbook whenever I physically close it, so if there was anything playing prior to closing it that it does not continue to make noise when I open it ...
2
votes
2answers
2k views

OS X Mavericks seems to be corrupting my sleep image

I've been running Mavericks and there seems to be some issue with sleeping. If I run the battery down to zero, the laptop automatically hibernates as usual. When I turn the laptop on, it boots, then ...
2
votes
1answer
580 views

Mac continuously wakes up with unidentified reason

I have MacBook Air 2013, Mavericks installed. I recognized that my mac is a little bit warm. Thus I looked into Console 2013. 10. 25. PM 9:36:23.000 kernel[0]: ARPT: 110987.511839: ...
2
votes
2answers
1k views

Mac OS X 10.8 crashes after Thunderbolt display disconnect and sleep

At work I run my MacBook Pro 15" Retina (with Mac OS X 10.8.3 Snow Leopard) lid-closed with two Thunderbolt displays. If I disconnect the power and displays, walk to a conference room, and re-open ...
2
votes
1answer
2k views

Why does my MBP sleep on Mountain Lion and often not wake up

I recently upgraded my Macbook Pro late 2010 to Mountain Lion (from Snow Leopard). Now it has this problem where it will sometimes sleep and not wake up. However, I hear that the computer is still on, ...
2
votes
2answers
1k views

External hard drive spinning up during sleep

Every time I close the lid on my macbook air, my external hard drive seems to spin up for about 5 seconds every 30 seconds, and this will go on continuously, even for several hours. The noise itself ...
2
votes
2answers
2k views

Do I need Hibernate option ON for my Retina Macbook Pro?

I have a Retina MBP and have the following settings using pmset -g As you can see below, standby is 1 and hibernationmode is 3, meaning that I have DEEP SLEEP turned on, after 7200 seconds. Do I ...