You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

MacPro Wake on Lan (WOL) No Longer Working - Lion

Ever since upgrading to Lion, my MacPro no longer wakes up on LAN (WOL). Before upgrading to Lion, I could wakeup and access my MacPro by connecting to it from my MacBook Air. For example, from my MacBook Air, I would open Finder and click on my MacPro. Now, perfroming these steps no longer wakes up my MacPro, even when both computers are on the same network. As a result, if my MacPro is asleep, I cannot access its files or share its screen because it won't wake up. I must manually wake it up before I can access its resources from my MacBook Air.


Is anyone else experiencing this?

Mac Pro 8 core, Mac OS X (10.7)

Posted on Aug 4, 2011 3:33 AM

Reply
17 replies

Apr 16, 2012 7:45 AM in response to Quelqu Un

I'm going to jump in here to say that I've just started experiencing the same thing with my Mac Pro 3,1. I'm running Lion 10.7.3.


The thing is everything worked fine before I upgraded to the ATI Radeon HD 5870 I bought from the Apple Store. I purchased the card to get better OpenCL performance for Final Cut Pro X and Motion 5. One thing I noticed right away was that when the Mac did it's occasional wake up to register with the Time Capsule (Sleep Proxy), the fan noise was much lower and it ran for a shorter length of time as compared to when I had the original NVIDIA GeForce 8800 GT card. With the old card sometimes the fans would run for a very long time and at extremely high speed while registering the with the Sleep Proxy, I would get so concerned about it that I would go and wake the system up to make it stop.


While I was writing this I did another Google search and found this info about Apple's Sleep Proxy Service and how to troubleshoot it. It is written by Stuart Cheshire who works at Apple. Maybe those of you who are also having problems can use the info there to troubleshoot your problem and report back if you find anything useful.


http://stuartcheshire.org/SleepProxy/


Also, I haven't resorted to re-installing the original video card to see if the problem corrects itself. I'd like to see if I can correct it with the new card installed.

MacPro Wake on Lan (WOL) No Longer Working - Lion

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.