

When the procedure is finished you may receive a message that no repairs were necessary, or that repairs were successful (I cannot remember the exact phrases). there is a space between the k and the hyphen.Īllow the computer to run though the checks. Restart (or start up) > hold down Apple key-Sīlack screen with white scrolling text > type the following when the scrolling text finishes: I would also try the following just so you know you have tried most of the standard repair procedures: And if all is reported as being well and the optical drive is recognised as being there, then it may be that it needs to be replaced. The suggestion regarding System Profiler is the fist step you should follow. A tower repair/replacement is not too daunting a task for anyone who knows how to use a screwdriver. A MacBook optical drive replacement could set you back as much as $250 (possibly more) for parts and labour. A desktop tower (Mac Pro, G4 say) will take significantly less time to deal with than a laptop. If the drive is damaged (and not under warranty) the cost of replacement will be determined mostly by the computer model. I am dealing with the same issue, though it doesn't affect every data disk I insert and nor does it spit out every blank disk (DVD or CD), just some. If you have a recent model MacBook you may be suffering what many others are fighting with, and things may have stopped working after a firmware update. or a slot loading anything for that matter. Don't buy/use a cleaning disk if you have a slot loading laptop. But good quality cleaning discs can prove effective too, so give it a shot.No one asked what computer model is in use. They do risk just pushing the dust around or scratching the lens. These are discs that have small brushes on them which will clean the lens when rotated. There is debate over how effective cleaning discs are. Open the drive, turn your computer off, and use the bulb or compressed can to carefully blow air in the drive. The former is the better choice if available since the latter uses excessive force and could spray liquid into your drive. You can buy an air bulb or compressed air inexpensively. This is tricky, though, and might void the warranty, so here are some other solutions that don't involve taking the drive apart.Īs we are on the subject of cleaning your gadgets, you might also be interested in how to clean the dust from your PS4. If you want to clean the drive you could take it apart and use lint-free buds and an alcohol-based solution to dab the lens clean. If enough dust gets into the drive, specifically around that laser, it can block or refract light and cause errors.


The type of error you'll experience with a dusty drive can vary, but often a disc will either take a long time to read or it will experience random slowdowns.Ī drive's laser reads the disc.
