Questions & Answers for: replacing power button mac pro

...power button: You don't hear a startup chime You don't hear any fan or drive noise The power button or power indicator doesn't light up at all If your computer doesn't display any video, it may ...

...power button until a biohazard-like symbol appears) and connecting it to an already booted mac (your computer will appear as a hard drive, and you can try to copy whatever stuff is possible onto the ...

...power button until it turns off). Unplug all cables from the computer, including the power cord and any display cables. Wait at least fifteen seconds. Plug the power cord back in, making sure the ...

...power button for 5 seconds. Now put back in your battery and plug back in the AC adapter and power this beast up. Any luck? No? Power down and wait 5 seconds. Now press the power button and ...

...power or battery? if its running on battery alone.. it could be a weak battery that needs replacing. failing all of these... take it to your local dealer and get them to give it a look over. if you ...

...power button and whenever i try to turn it on it turns white screen, then shutsoff after 3-5minutes. Resolution Disconnect any devices connected to the computer including printers, hubs, and ...

power button until the computer beeps or the power light flashes a lot.  See if it starts properly.6) If not then turn it on and hold down CMD + Option + P + R (this is a PRAM reset)If this doesn

...power button for ten seconds. Then, press the power button again to see if the computer turns on. Reset the SMC. If you recently installed memory or a drive in your Mac, make sure it's compatible, ...

...power button until the Mac shuts down, which usually takes 10 seconds or so. Mac portables with user-removable batteries (MacBook and most MacBook Pros): 1.Shut down your Mac. 2.Disconnect your Mac ...

power? If possible, what is your model identifier? Are you near an Apple Store? If so, the best option is to take it in. It will be free to give you an estimate. I am asking about the model identifier