Geekzone: technology news, blogs, forums
Guest
Welcome Guest.
You haven't logged in yet. If you don't have an account you can register now.




264 posts

Ultimate Geek


Topic # 77319 15-Feb-2011 00:53 Send private message

Hi there

We have a Mac Mini that is now constantly waking up within a minute or two of being put to sleep; it then never goes back to sleep despite being set to do so after 20 minutes (I also hear a connected external hard drive spinning up again on a regular basis, indicating the Mac has received a wakeup signal of some kind).

I am desperately searching for some assistance for this problem as it's driving me crazy!

A few pertinent details:



  • the Mac is set to wake on LAN (we have a Squeezebox Duet attached); I'd imagine the problem could be fixed by turning this off, but we need the ability for the Mac to be woken by the Squeezebox

  • the Mac and Squeezebox are connected by network cables to a Netgear wireless router, which is in turn connected to an Asus modem/router at the other end of the house

  • previously the Mac and Squeezebox were connected to the network by a bog-standard network switch; up until the replacement of the switch with the router we had no such issues of the Mac being woken

  • the connection of the problem to the router (or something on the network) can be shown by it not happening when the Mac is not plugged into the router!

  • upon resetting and re-configuring the Netgear router the problem went away for a while, but returned about a day later. 



My knowledge of networking is minimal, so any help to assist me work out what the problem is here and how to fix it would be gratefully appreciated. I have set up the Netgear router to the best of my ability, and have it working successfully both wired and wirelessly (although, once the settings are made to the router, eg turning off DHCP, I can't access the browser interface - should this be the case?).

Many thanks
Jonathan 

Create new topic
13 posts

Geek


  Reply # 439580 15-Feb-2011 07:21 Send private message

If you think the problem is with the MacMini you could try trashing the com.apple.Autowake.plist which is found in the top level Library SystemConfiguration folder and then restart and reset the Energy Saver System Preferences.  You will need administrator access to do this.  Another avenue to investigate is to reset Power Management.  How and when to do this varies according to whether your MacMini is Power PC or Intel and I suggest you refer to the Apple Knowledge Base web site for directions about that.

Create new topic



Twitter »
Follow us to receive Twitter updates when new discussions are posted in our forums:



Follow us to receive Twitter updates when news items and blogs are posted in our frontpage:



Follow us to receive Twitter updates when new jobs are posted to our jobs board:



Follow us to receive Twitter updates when tech item prices are listed in our price comparison site:




News »

Trending now »
Hot discussions in our forums right now:

Xbox One
Created by DjShadow, last reply by dclegg on 22-May-2013 10:38 (24 replies)
Pages... 2


A new project coming to Geekzone
Created by freitasm, last reply by xpd on 21-May-2013 21:19 (239 replies)
Pages... 14 15 16


Changeover issue: dial up
Created by Zigg, last reply by robjg63 on 21-May-2013 22:02 (17 replies)
Pages... 2


HTC One (2013) owners' discussion
Created by Dingbatt, last reply by Stevereds on 22-May-2013 08:21 (1513 replies)
Pages... 99 100 101


Vodafone Naked Broadband Speeds (Auckland CBD)
Created by wscalioni, last reply by grkiwi on 20-May-2013 21:13 (14 replies)

Samsung Galaxy SIII Discussion and Owners Thread
Created by networkn, last reply by ajobbins on 22-May-2013 10:24 (5530 replies)
Pages... 367 368 369


A reason not to shop at dick smith
Created by dsnz1, last reply by eXDee on 20-May-2013 20:41 (86 replies)
Pages... 4 5 6


Porting landline number away from Telecom
Created by dasimpsonsrule, last reply by coffeebaron on 20-May-2013 19:41 (12 replies)


Geekzone Jobs »
Most recent NZ jobs in technology:

Drupal Web Developer
Posted 22-May-2013 10:27

Senior GIS Analyst
Posted 22-May-2013 09:27

Senior C#.Net Developer
Posted 22-May-2013 09:27

.Net Developer
Posted 22-May-2013 09:27

Senior/Intermediate Web Developer
Posted 22-May-2013 09:27

Network Engineer
Posted 22-May-2013 09:27

Web Content Administrator
Posted 22-May-2013 09:27


Geekzone Live »
Try automatic live updates from Geekzone directly in your browser, without refreshing the page, with Geekzone Live now.

Are you subscribed to our RSS feed? You can download the latest headlines and summaries from our stories directly to your computer or smartphone by using a feed reader.

Alternatively, you can receive a daily email with Geekzone updates.