FireWire (and USB?) problems with 23" Cinema display

Hello.
Whenever my G5 wakes from sleep, I seem to have problems with FireWire devices attached to the Cinema Display (and, possibly, the USB ports also). Somehow, it seems that the "wake" signal is not transmitted to them.
Specifically:
a FireWire hard drive does not spin up (a USB drive connected to the back port does, as does a FW 800 drive also connected to my PowerMac). When I try to access it, then it finally spins up.
An EyeTV 200 device fails to connect (i.e., display TV or record shows) unless the Fi cable is unplugged and reattached.
This happens WHENEVER the Mac sleeps. However, if I attach those two devices directly to my PowerMac, they function just fine, using the same port the Cinema Display is attached to.
I don't have other comparable devices attached to the USB port of the Cinema Display, except (previously) for a Plextor ConvertX DVR (a USB 2 device), which exhibted the same problems as the EyeTV 200, which is why I tried swapping it with the FireWire-based EyeTV (unsuccessfully). So I have some evidence that the USB port has similar problems, but nothing conclusive.

Hey Scott
You are not alone. I'm beginning to think there is an issue with the power supplies of the 23" displays.
In my case, my computer is set to never sleep, while the display is set to sleep atfter 30 mins or so.
It appears that the computer won't wake up in these cases, but in fact what is happening is that the display won't wake up.
Multiple re-starts are sometimes necessary to get the display up and running again.
While your problem seems slightly different, I think that the two are related in that there is not enough power being delivered from the power supply for the monitor to both your USB and Firewire devices connected to your display.
I don't really have a solution as of yet.... aside from purchasing a new power supply from Apple... But, you are not exactly alone in your misery. Should I run across a fix for this aside from the power supply, I'll be glad to let you know.
Generally after HD's spin down, they usually don't spin up unless they are accessed. If you have any open files on your FW800, that may explain why it does spin up when you wake up your system.
One thing you can try, in the System Prefs, under Energy Saver, uncheck "Put HD's to sleep". This may cause all of them to spin up when you wake your system up.

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