Instal the new for apple CPU Unpark1/18/2024 Here's another question, is it normal to hear my MacBook drive making a sound when starting up? is like churg, churg, but is very faint, you have to be like close to the laptop almost (your head has to be like 3 to 5 inches close to the HDD area of the laptop and in a quiet room. I did reinstall the OS but I don't recall formatting the drive, I did however click erase and then do a clean reinstall of OSX. I was not able to do anything not even a shutdown trough the Apple Menu, so I decided to shut it down by force (holding the power button). My computer became unresponsive when emptying the trash. I've certainly had to do it countless times on many machines over the years when I worked with public machines in a university, and it never correlated with actual later hardware issues. kernel panics) as a way of safely shutting down in the event the OS/system becomes unresponsive.īaring an actual hardware failure of some kind, I think merely shutting down this way would be harmless. Holding down the power button to shut down is actually designed into the machine - Apple's own OS will instruct you to do this very procedure at times (eg. While I suppose it's not impossible to damage the HD this way, I'd be very surprized. Reformatting can fix or remove bad sectors if there are soft errors. The format process can take up to several hours depending upon the drive size. Options button, check the button for Zero Data and click onĮrase button. ![]() Set the format type to Mac OS Extended (Journaled.) Click on the Select the volume you just created (this is the sub-entry under the drive entry) from the left side list. Partition button and wait until the process has completed.Ĥ. Options button, set the partition scheme to GUID (for Intel Macs) or APM (for PPC Macs) then click on the Under the Volume Scheme heading set the number of partitions from the drop down menu to one. SMART info will not be reported on external drives. If it does not say "Verified" then the drive is failing or has failed and will need replacing. Note the SMART status of the drive in DU's status area. After DU loads select your hard drive (this is the entry with the mfgr.'s ID and size) from the left side list. When the menu bar appears select Disk Utility from the Installer menu (Utilities menu for Tiger, Leopard or Snow Leopard.)Ģ. After the installer loads select your language and click on theĬontinue button. If you don't have either of them or if neither of them can fix the drive, then you will need to reformat the drive and reinstall OS X.ġ. If DU reports errors it cannot fix, then you will need Disk Warrior and/or Tech Tool Pro to repair the drive. Wait until the operation completes, then quit DU and return to the installer. If no errors are reported click on the Repair Permissions button. ![]() If DU reports any errors that have been fixed, then re-run Repair Disk until no errors are reported. (SMART status is not reported on external Firewire or USB drives.) If the drive is "Verified" then select your OS X volume from the list on the left (sub-entry below the drive entry,) click on the First Aid tab, then click on the Repair Disk button. If it does not say "Verified" then the hard drive is failing or failed. ![]() In the DU status area you will see an entry for the S.M.A.R.T. ![]() When the menu bar appears select Disk Utility from the Installer menu (Utilities menu for Tiger, Leopard or Snow Leopard.) After DU loads select your hard drive entry (mfgr.'s ID and drive size) from the the left side list. After the installer loads select your language and click on the Continue button. Data in bad sectors cannot usually be recovered because the data are corrupted.īoot from your OS X Installer disc. These can result in hard sector errors which cannot be repaired. That's sort of the worst case but what happens can be quite random. Abnormal shutdowns may destroy the drive's heads and/or severely scratch the platter's surface.
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