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I just received a new 2.8Ghz8 Ghz Mac Pro with the ATI 5770an ATI 5770. II have one LCD connected to the DVI port which is working fine. II have another DVI LCD connected viaover a mini DisplayPort to DVI plus an Apple Mini DisplayPort to DVI adapteradapter to one of the MDPmini DisplayPort ports. The MDP LCD doesn't register at allThis mini DisplayPort to DVI LCD doesn't register at all.  

I've tried 3three different models of LCDs. SystemSystem Profiler simply says "No Display Connected." I"No Display Connected." I have tried restarting numerous times and the only other possible solution I've read is to reset the PRAM. I'dI'd like to know if that's actually worth my time or if I'm missing some other configuration change that's necessary.

I just received a new 2.8Ghz Mac Pro with the ATI 5770. I have one LCD connected to the DVI port which is working fine. I have another LCD connected via DVI plus an Apple Mini DisplayPort to DVI adapter to one of the MDP ports. The MDP LCD doesn't register at all.  

I've tried 3 different models of LCDs. System Profiler simply says "No Display Connected." I have tried restarting numerous times and the only other possible solution I've read is to reset the PRAM. I'd like to know if that's actually worth my time or if I'm missing some other configuration change that's necessary.

I just received a new 2.8 Ghz Mac Pro with an ATI 5770. I have one LCD connected to the DVI port which is working fine. I have another DVI LCD connected over a mini DisplayPort to DVI adapter to one of the mini DisplayPort ports. This mini DisplayPort to DVI LCD doesn't register at all.

I've tried three different models of LCDs. System Profiler simply says "No Display Connected." I have tried restarting numerous times and the only other possible solution I've read is to reset the PRAM. I'd like to know if that's actually worth my time or if I'm missing some other configuration change that's necessary.

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Mac Pro (5,1 - Mid 2010) + Mini DisplayPort to DVI Adapter + DVI Monitor = blank LCD

I just received a new 2.8Ghz Mac Pro with the ATI 5770. I have one LCD connected to the DVI port which is working fine. I have another LCD connected via DVI plus an Apple Mini DisplayPort to DVI adapter to one of the MDP ports. The MDP LCD doesn't register at all.

I've tried 3 different models of LCDs. System Profiler simply says "No Display Connected." I have tried restarting numerous times and the only other possible solution I've read is to reset the PRAM. I'd like to know if that's actually worth my time or if I'm missing some other configuration change that's necessary.