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PowerPCFan

macrumors 6502
Original poster
Mar 5, 2022
308
106
Hi. I just got a Mac Pro and it gets power but doesn't turn on. The power light lights up when I press it, but no audio or video. I haven't used it so not sure what model, but its the one that looks like a G5 (this one is Intel) I think it is the Mac Pro 2,1 but it might be older and/or newer. If you find any info that'd be great. Thank you!
 

ScrumpyDaniel

macrumors 6502
Apr 15, 2019
296
320
Open the side panel door, if its an older older model (1,1-3,1), when pressing the power button have a look to see if there are any red LEDs either on the RAM riser boards or the logic board behind the RAM. This will indicate if there's an issue anywhere.
 
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ScrumpyDaniel

macrumors 6502
Apr 15, 2019
296
320
I haven't tried yet but what can I do if there are red lights?
It depends on where the red lights are. If they are on the RAM riser boards then that indicates a RAM issue. If its elsewhere then it could be either logic board or CPU's.
 

PowerPCFan

macrumors 6502
Original poster
Mar 5, 2022
308
106
So if its blinking on the RAM riser card I can just replace the RAM but if it is on the logic board I probably can't do anything about it?
 
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