Power mac g5 stuck gray apple screen

If your Mac stalls at the gray screen during startup, it can indicate a number of fix your Mac when it is stuck on the gray startup screen. uniquely india, Getty Images by the display changing from the blue screen that occurs at power up to a It might also include the Apple logo, a spinning gear, a spinning.
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Browse Search. Ask a question. User profile for user: Mac OS X Speciality level out of ten: I installed ilife8 - had eyeTV running. It was slow, hanging, unhappy so I rebooted. No spinning wheel - no nothing.

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After a few minutes the CPU fans slowly go to full scream. Have to hold power switch to shut down. Won't go into single user mode, won't boot CD can't even get the CD out of the machine, but the dvd never spins up. I've pulled all the memory except the original apple mem.

I've tried my Kinston mem. There is nothing else in the machine that isn't pure apple.

How To: Get Your Mac Out of a White/Gray Apple Logo Screen

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Help! Gray Screen of Death on G5! | MacRumors Forums

All replies Drop Down menu. Loading page content. WunderPit WunderPit. Reply Helpful Thread reply - more options Link to this Post. Innovativepc Innovativepc. The computer was not doing anything special. I just rebooted and it sat at the gray apple screen with the spinning wheel. After about 3 or 4 minutes, the fans start going like a jet plane. It will sit there as long as I leave it on and will go no further. Just for the heck of it, I upgraded the tiger that was on there to leopard. It booted. I cloned to a new Gb hdd and it was fine for several hours. After installing some software and rebooting, it sat there doing the same thing again.

I also tried swapping out the memory. Also please exercise your best judgment when posting in the forums--revealing personal information such as your e-mail address, telephone number, and address is not recommended. In reply to: On startup, Powermac G5 stuck in apple logo window. If your G5 is Liquid cooled it could be leaking. My G5 just went through what you are seeing and it turned out to be leaking. I called Apple Customer Relations and told them about it and they may fix it for free.

I will know in a few days. One thing I did that got it to boot was I removed the battery for a while and then put it back in, them booted it. PPC G5.

On startup, Powermac G5 stuck in apple logo window

Sometimes I only get half a startup tone. If I let it cool down, it starts up most times. I have a 2. I suspected a leak, took it to the local Apple Store and they gave me the run around and no repair. Sometimes they suck. Please let me know if Apple fixes yours!

I'm having the same problem. Same problem here although before all this happened there was a message saying something about updating boot cache. Not sure what to do now I have the same problem, but I even can't pass apple logo. If you solved it otherway, would you give me a hint? G5 Start up problems. I'm not certain which of these two changes to my G5 fixed the problem. I should have done each separately so I could know which was the culprit.

I do think it was the memory because I had tried to swap a used HD that I assumed was good. Thanks for your responses. G5 working. I replaced it and 'it's all good'. My G5 had the same problem, only after showing the grey apple logo the status wheel stopped spinning. After 4 years and a couple of months with no problem at all my mac suddenly stopped working. Restarting the Mac failed with the grey screen as mentioned above. After doing the usual to check if it was a software or a hardware problem I found useful information in the links below.

The problem may be caused by fractures in the solder joints between the powerpc processor and the logic board. This may be a design flaw in the otherwise great machines Apple produces. What is needed is a "reflow" of the logic board. Contact J. After 4 years and a couple of months with no problem at all it suddenly stopped working.

Restarting the Mac failed with the grey screen as mentioned above.


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After doing the usual to check if it was a software or a hardware problem I found useful information in the links below. The problem may be caused by fractures in the solder joints between the powerpc processor and the logic board. This may be a design flaw in the otherwise great machines Apple produces. What is needed is a "reflow" of the logic board. My Mac is now in Germany for a reflow.

If this helps to bring my mac back to life I will of course keep you posted. I recently found this website and it's full of fantastic info. Just wanted to add my 2 cents as well. Don't just reseat the RAM or video cards. While you have them out, take a pink pearl eraser and clean off the edge connector as well. Just a little bit of corrosion on these connectors is all it takes to make these machines go nuts. It started going to sleep on its own.

Could usually start it right back up. Would do it a few times then run for hours. Front would glow red, opened it up to find the radiator full of dust. Cleaned that out but it hasn't helped. Now I can barely get it booted. The pad isn't wet or stained. I heard that the capacitors were going bad in these from this time along with many other electronics but I don't know how to diagnose the problems.

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Checking LEDs when it sleeps the overtemp light comes on. I can only assume it's overheating so the liquid cooling mustn't be working anymore? How much is a new liquid cooler? Or is it cheaper to just get a new to me G5 Intel on eBay? If so which setup should I aim for? David Bosse. My mac is doing exactly the same.

I can fix it though. I actually caused it and am testing. It worked absolutely perfect, but then I tried to upgrade the video card. Pulled the old, put in the new used, and bam, same story as you. Pull that video card, put in the old, and tada!