OS X V10.7 Lion :: IMac Is Very Slow To Power-up After A Shut-down
Mar 25, 2012
Is this an indication that some hardware item is needing replacing? After a shut-down I'm having to keep the power button depressed for probably up to a minute before the system comes to life.
Just recently (this night,) whenever I would unplug my main USB hub, my iMac (Late 2006) would turn off (that is, instantly shut down as if the power had been disconnected). I don't know why this happened, but it turned on immediately afterward so I shrugged it off. The last time this happened, (the 4th time,) the iMac wouldn't turn back on at all.
It responds to power button presses, and you can hear the harddrive spinning up and the CD drive whirring and fans spinning. The sleep light in front stays on, but the display stays black, and it doesn't make the characteristic chime when it "turns on". In addition, it doesn't seem to be delivering power to USB devices, so there's no way that I can boot up from a startup disc or anything to see what's going on.
What do you guys think could be wrong with my computer? I doubt my non-existant applecare would cover anything of this sort, and I'm pretty sure that i'm SOL for hopes of a computer that just works. In addition, one other question. I was working on a VERY important school assignment at the time, (cliche, I know,) so is there any way I can connect another computer to my iMac so I can get my school assignment off of it?
Information: G5 Intel iMac (Late 2006) Mac OS X (10.6.4)
I have a 20" intel-based dual core Mac which i have had for about since early 2006, i haven't had any big issues with it until a few days ago when it suddenly shut itself down and refused to power back up. I ran through the checklist that Apple Support provides, including resetting the SMC by unplugging everything and waiting 15 seconds or so but none of it worked. Eventually I just left the power cord unplugged overnight and in the morning I plugged it back in.
After having the power cord plugged in for a few hours and the machine turned off, i tried pressing the power button again and to my amazement it powered back on! Immediately i ran the TechTool Deluxe software that came with my extended protection plan (now expired) and everything was fine. Later that night however, I had left my computer on for a few hours before returning to it and realizing it had shut itself off again. Now I am back to where I started, going through the checklist provided by Apple and am really starting to get concerned. Does anyone know of anything else I can do, short of taking it in to an Apple store? Or is something needed to be replaced?
Information: IMAC-Intel (Early 2006) Mac OS X (10.4.11)
iMac 27 locking up after sleep mode requiring full power shut down and rebooting in safe mode then shutting down and rebooting normally.. Permissions and this check show no errors, the only error sleep mode failure. Boot up is very slow as well as wake up when possible is slow. Yosemite seems to need a new release in order to correct the boot problems. System operates more like a Windows machine than Apple machine what's going on?
I'm using a B&W Power Mac G3 with 512MB RAM and OS X Tiger for a SMB file server (with 5 users) and a USB printer server. Everything is working good, but I have a problem.
It doesn't have a monitor or keyboard/mouse attached normally (I can configure it via VNC). The problem is that I would like to be able to turn the machine off when it's not needed (like at night sometimes, days when I won't be home, etc.). I would like to just hit the power button and have it turn off, however it puts it to sleep instead.
Normally, sleep would be fine, except on the B&W, the fans still run, just the HDs shut off, so it's still noisy as heck.
Is there a way to make the power button shut it off? If not, any other easy methods of shutting it off you can think of? Via VNC won't cut it, as my dad needs to be able to turn it on (not a problem) or off as well.
Whenever I need to shut my computer down from the apple menu it hangs. It does the same thing whenever I try to restart it. It's annoying. The only way I can get results is to physically shut it off.
Info: iMac, Mac OS X (10.7.2), 3.06 Ghz Intel Core Duo
I have a new imac 3.4ghz - i7 with 16gbs ram that won't shut down unless I hold in the power button. I checked the Console logs but that did not give me any indication of what might be hanging it up. I also, have a Macbook Pro running 10.6.8 and it has no trouble powering down. Â
I am running AVID Symphony which is not qualified for 10.7.4 yet so I am not going to do the update yet. Â
I can never exit mail and then I can't shut my computer. Then I have to press the button in the back of the imac but when I turn it back on mail is still on.
I have an iMac 1st Gen i5 Quad-Core with two user accounts and since the 10.7.3 update I cannot get the computer to restart or shutdown properly. It seems to happen when both users have been signed on. I log out on both accounts, shutdown (or restart) and it still hangs up. If I use just one account, it's hit and miss. No applications are hanging in the force quit menu.
I've had my 13" macbook (running SL) for almost 2 years now (I believe) but recently it has started to act rather oddly. On startup it used to take probably 20 seconds or so while now it can take upwards of 3 minutes just to get to the desktop. I have added a few newer programs on startup but this time is just from the apple screen to the desktop, not counting the time for the startup items.
Also, the more annoying issue, when shutting down my macbook will sit at just the desktop (no icons) for several seconds before going to a blank screen for sometimes several minutes. Sometimes the circular loading thing (the one that is used when starting up) appears and when it does I'm forced to do a manual shutdown (holding the power button) because it refuses to shut down. My battery has also been dying easier and taking longer to charge so could it have something to do with the battery?
Yesterday my macbook start shutting down and booting up slowly. It used to work so quickly, and now it's taking much longer. The only thing I did was install a printer before it happened. Then when the problem began I uninstalled the printer with the uninstaller that it came with. I thought maybe that was the issue, but uninstalling it didn't seem to make a difference. I checked in the preferences to make sure it is starting up with the hard drive and it is. I'm not sure what else to do. It's not a huge issue, but it is a difference and the fact that it's only about a month old worries me. I do have to add that even though it's slower than it was just 24 hours ago, it's faster than my Dell PC ever was
For the past months or so, my machine takes about 40 seconds to start-up and shut-down. And thats after that little "spinning wheel appears on the monitor, which takes about 10 to 15 seconds for an image to appear. In the past, it took less than half that amount of time. I've run Macs "Drive Genius" and "Disk Utilities" from the install DVD several times to no avail. Can someone suggest how to at least cut this time down and back to normal. Its really a drag waiting for this "wheel" to stop spinning, which seems like
I've been suffering of slow speed on my macbook pro, and this happens when I unplug it from power and just let the battery works itself, then the % CPU usage increases dramatically to 330%Â and the laptop becomes very very slow, what should I do? Because if my macbook is off-power, it doesn't work properly, so what is the point to own a portable computer?
Well by all means the Leopard boot and shut down times are not SLOW, but I found that Tiger was so so so much faster at this. Is it just me or do you guys have this too?
As you can read as the topic title, my shutdown speed is now SLOW after installing Bootcamp. Is Bootcamp the problem? I've tried to repair disk, repair disk permissions and all that stuff. What can be the problem?
I have a 2007 White intel core 2 duo imac, currently running Snow Leopard.Already, my computer is somewhat slow, and I'm wondering if I install Lion, will it slow it down even further?
My G5 has developed a problem with restarting. Basically if I restart it gets to the grey screen with the apple logo and the spinning thing but shuts down as soon as it gets to the blue screen. This will happen for as many times as I care to restart it. The only solution I have come across is to take out the SDRAM modules and swap them round (any combination will do as long as they are swapped) and bingo, it starts again as if nothing was wrong.
Initially I had four 512k modules from Crucial and recently replaced them with two 1024 modules from another manufacturer to see if that would solve it but it didn't. Zapping the PRAM also didn't work. I should say also that around the same time it developed a habit of shutting down mid-use, but this was solved by switching the processor usage from high to automatic.
The machine is in a very cold area, was on for about 10 to 15 minutes before it just shutdown (like the plug was pulled) I checked the powercord by using another , same problem. I try to push the power button but nothing happens.
My 15" early 2008 MacBook Pro won't shut down unless I hold the power button. I have done extensive searches and have done the following and the problem still persists. I have pulled the battery to reset the SMC or whatever it is called. I ran disk utilities and repaired the permissions. I deleted unnecessary files in the preferences folder...... still no go..... in fact it won't load software updates because it gets hung up.... then I have to force quit it by holding the power button..... I am at a loss.
I tried to copy some files and as the transfer was about to be completed, I got halted and a screen message appeared in 4 languages forcing me to shut down the computer. A similar message had only appeared twice in the last couple of months, but I didn't pay any attention, since the system worked fine after restart. (I have been using G4 for more than 8 years). But now every time I try to copy any kind of files from anywhere to anywhere, just as it is about to be competed, I get the same "shut down" screen.
Saved my .AI file I was working on, the power shut down in the office and when I restarted my computer, the file was 2 previous saves before. I lost important info. Is there a way to find a hidden file from somewhere in outer space to access the most saved version of the file. I DO save my files often to avoid some basic issues, but this one seems like a software glitch.
My iMac(Early 2008) 2.4GHz Intel Core 2 Duo. Its has been runing slow lately, it works alright at first but then it starts freezing and sometimes it doesn't load new tabs. I'm runing OS X Lion. Is there a way to make my computer run faster or atleast normal, like it use to run.
So I came home today and found my TC sitting silently coolly in the dark. I tried another plug on my UPS and reseated the power cable. No luck it won't power on. When I have it replaced at the apple store am I SOL with the backed up data? Will they swap the drive? I guess since its just a backup it doesn't matter so much, but backing up two macs from scratch will sure take ages. Anyone else had a working TC just shut down and refuse to power on?
My macbook has developed a problem where when the lid is shut and the power is connected it wakes up from sleep and then goes back to sleep and repeats this process every 30-60 seconds.
What's weird is it doesn't wake from sleep and get stuck in this loop when�the lid is open and the power is connected and I select sleep from the Apple menu�when the lid is shut and the power is NOT connected and is running from the battery
I recently updated my mac to Snow Leopard and put in a new HDD and since doing so the problem has been occurring.
Over the last year I now and again get this strange this happening where the computer would freeze and the fan would come on at full speed and be very loud. It also started happening when I turn off the computer for a while and turn it back on again. It would not start up and the fan would just kick in. The only way I could get it going was to manually turn the machine on and off until it would eventually turn on properly. Sometimes I would have to do this 4 or 5 times.
Then today the computer just turned itself off automatically. No warning, nothing, just click and off like when you have a power cut, but there was no power cut. So I ran a quick hardware test from the OS installation disk and it said that it detected 2 faulty RAM sticks at startup. I was worried it might be a logic board problem but that has come back on the test saying it is okay.
Would having faulty RAM cause the above to happen? And how reliable is the hardware test that comes with the Apple OS installation disk? I am praying it is just RAM and nothing more expensive. I am gonna clean out the fan today, and dust things down a little bit just in case it is a bit of dirt or something, but I would be interested in other people's opinions.
My MacBook Pro froze while I was using it, so I shut it down manually with the power button. When I turned it on again, the screen with the Apple came up and the small spinning wheel is showing, indicating that it is loading, but it won't going any further than that, so I can't start it up or access any of my data. What can I do?