 |
|
 |
|
Next: bluetooth and flash
|
| Author |
Message |
External

Since: Nov 25, 2007 Posts: 257
|
(Msg. 1) Posted: Mon Feb 04, 2008 8:22 pm
Post subject: What might causing this iMac heat-when-off problem? Archived from groups: comp>sys>mac>hardware>misc (more info?)
|
|
|
Normally, we leave our computers on and sleep them. I borrowed my
daughter's keyboard yesterday so I turned off her iMac (the now
discontinued 17" model) we bought last June. Today, when I reconnected
the keyboard and attempted to turn on her iMac, nothing happened when I
pressed the power button on the back. I tried several times and nothing
happened. At first I thought it was dead.
Then I noticed that the back was hot--- the quadrant right above the
power button. I unplugged the unit. It cooled off and I was able to
start it again. It took maybe three times as long to start up as it
used to. After running it for ten minutes, I shut it down again and,
upon returning one hour later, it was hot again! After unplugging it
from the wall socket, it has again cooled. I'd appreciate any ideas
about what might be going on and how to take up this problem with Apple
Care. Thanks.
Madeleine >> Stay informed about: What might causing this iMac heat-when-off problem? |
|
| Back to top |
|
 |  |
External

Since: Nov 09, 2007 Posts: 32
|
(Msg. 2) Posted: Tue Feb 05, 2008 8:18 am
Post subject: Re: What might causing this iMac heat-when-off problem? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
|
|
|
In article , Madwen writes:
>Normally, we leave our computers on and sleep them. I borrowed my
>daughter's keyboard yesterday so I turned off her iMac (the now
>discontinued 17" model) we bought last June. Today, when I reconnected
>the keyboard and attempted to turn on her iMac, nothing happened when I
>pressed the power button on the back. I tried several times and nothing
>happened. At first I thought it was dead.
>
>Then I noticed that the back was hot--- the quadrant right above the
>power button. I unplugged the unit. It cooled off and I was able to
>start it again. It took maybe three times as long to start up as it
>used to. After running it for ten minutes, I shut it down again and,
>upon returning one hour later, it was hot again! After unplugging it
>from the wall socket, it has again cooled. I'd appreciate any ideas
>about what might be going on and how to take up this problem with Apple
>Care. Thanks.
It sounds like some defect in the power supply.
Regards,
Christoph Gartmann
--
Max-Planck-Institut fuer Phone : +49-761-5108-464 Fax: -452
Immunbiologie
Postfach 1169 Internet: gartmann@immunbio dot mpg dot de
D-79011 Freiburg, Germany
http://www.immunbio.mpg.de/home/menue.html >> Stay informed about: What might causing this iMac heat-when-off problem? |
|
| Back to top |
|
 |  |
External

Since: Nov 25, 2007 Posts: 257
|
(Msg. 3) Posted: Tue Feb 05, 2008 10:51 am
Post subject: Re: What might causing this iMac heat-when-off problem? [Login to view extended thread Info.] Archived from groups: per prev. post (more info?)
|
|
|
In article ,
gartmann.RemoveThis@nonsense.immunbio.mpg.de (Christoph Gartmann) wrote:
> In article ,
> Madwen writes:
> >Normally, we leave our computers on and sleep them. I borrowed my
> >daughter's keyboard yesterday so I turned off her iMac (the now
> >discontinued 17" model) we bought last June. Today, when I reconnected
> >the keyboard and attempted to turn on her iMac, nothing happened when I
> >pressed the power button on the back. I tried several times and nothing
> >happened. At first I thought it was dead.
> >
> >Then I noticed that the back was hot--- the quadrant right above the
> >power button. I unplugged the unit. It cooled off and I was able to
> >start it again. It took maybe three times as long to start up as it
> >used to. After running it for ten minutes, I shut it down again and,
> >upon returning one hour later, it was hot again! After unplugging it
> >from the wall socket, it has again cooled. I'd appreciate any ideas
> >about what might be going on and how to take up this problem with Apple
> >Care. Thanks.
>
> It sounds like some defect in the power supply.
Thanks, that confirms my suspicion.
Madeleine >> Stay informed about: What might causing this iMac heat-when-off problem? |
|
| Back to top |
|
 |  |
| Related Topics: | Heat Generated by Macs - Hi all, I'm working in a University, and we're planning on purchasing a number of eMacs for a new lab. The planners want to know the typical heat generated from an eMac, so as to best plan the Air Conditioning etc. I've trawled the web, but no real..
CD problem on iMac 333 - Hi friends, We have a strange problem with an iMac 333 here, it doesn't want to read self-burned data CDs (and wants to format them, like macs used to do long ago with IBM floppies). This happens with CDs I burned and CDs I got from others; Re-writable....
CD problem on iMac 333 - Hi friends, We have a strange problem with an iMac 333 here, it doesn't want to read self-burned data CDs (and wants to format them, like macs used to do long ago with IBM floppies). This happens with CDs I burned and CDs I got from others; Re-writable....
CD problem on iMac 333 - Hi friends, I have a strange problem with an iMac 333 here, it doesn't want to read self-burned data CDs (and wants to format them, like macs used to do long ago with IBM floppies). This happens with CDs I burned and CDs I got from others; Re-writable..
CD problem on iMac 333 - Hi friends, I have a strange problem with an iMac 333 here, it doesn't want to read self-burned data CDs (and wants to format them, like macs used to do long ago with IBM floppies). This happens with CDs I burned and CDs I got from others; Re-writable.. |
|
You can post new topics in this forum You can reply to topics in this forum You can edit your posts in this forum You can delete your posts in this forum You can vote in polls in this forum
|
|
|
|
 |
|
|