Restart the system while it is powered up. Mac Pro has a system reset switch on the logic board that you may use to Then reconnect the keyboard and mouse to theĥ Press the power button to start up the computer Responding, hold the power button until it turns off).Ģ Unplug all cables from the computer, including the power cord and anyĤ Plug the power cord back in, making sure you are not pressing the powerīutton at the same time. I dont want to take it into the shop and pay the $70 odd dollars to just have it diagnosed if it is such a simple asnwer so can anyone please please help me!!!!ġ From the Apple menu, choose Shut Down (or if the computer is not could it also be the tiny flat battery on teh logic board prehaps short circuting the system? If it is the power supply is there just a fuse blown that i can replace? Also if i put my ear right u against the power supply when its plugged in i can hear a very very faint ticking sound, similar to perhaps the sounds ignition sparks make on a gas stove. With everything that i have read i think it has something to do with the power supply. took out the optical drive to find incredible amounts of dust so once again blew all that out and blew air through the power supply and sent dust all over the room. removed the graphics card and tried again. I tried to reset the SMC and the button above it on the logic board with no result.
When i press the power button not a single light on the logic board comes on, no fans starting up or electronic noise. running smoothly all day and left it running overnight. Blew out all the dust from fans and power supply with a blower. I replaced the ram using the specific fully buffered ram, in a pair etc. For the past 4 months my Mac Pro 1,1 quad 2.66 has been crashing.
0 kommentar(er)
