11/13/2022 0 Comments Mac dvd drive internal![]() I bought this air duster Ecola Vacuum Cleaner ( for Keyboard,Notebook,Computer,Car etc. Mac dvd drive internal mac#Your CD / DVD drive on your Mac might have got dust in its lens so clean the dust out. Clean the SuperDrive’s slot with compressed gas/ Vaccum Cleaner You can accomplish this by restarting your Mac or by bringing up the force quit menu with Command + Option + Esc (if you go this route, simply select Finder and click Relaunch.ĥ. “.sidebarlists” one might not exist, that isn’t necessarily a problem), you’ll need to relaunch Finder. Once you’ve deleted both preference files ( “Com. ![]() You can choose whether you want to move the files to a new location (or simply append “.old” or something similar to the file names) or delete them, either way should work. Both of these files are located in Users > Library > Preferences. You’ll want to delete two files: “” and “”. Some people have reported successfully fixing Optical CD/DVD Drive on Mac or SuperDrive issues by deleting the Finder’s preference files (don’t worry, the Finder will automatically make new ones). Resetting the System Management Controller (SMC). ![]() Shut down the computer.Press the power button to turn it back on and immediately after pressing the power button, hold down the Command(Apple), Option, P, and R – all the four keys together on the left hand side of the keyboard and keep them hold until you hear 3 loud buzzing (or Chimes).Let go off the keys after 3rd buzzing sound and let the computer be restarted normally. You can find reset instructions for both here: If you are experiencing issues with powering on your computer, sleep, wake, charging your Mac notebook battery, or other power-related symptoms, you might need to reset the SMC instead. Power related settings can be controlled by the System Management Controller (SMC) on your Mac. The settings that are stored in NVRAM depend on the type of Mac you’re using, and the types of devices connected to it. Restart your Mac after you do this so OS X will rebuild some of the files.Ī small amount of your computer’s memory, called “non-volatile random-access memory” or NVRAM, stores certain settings in a location that OS X can access quickly. Some of the files or directory might not exist on your Mac so don’t worry about it if it isn’t there.
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