epos
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Stuck at gray loading(?) screen with spinning wheel. user reported laggy response a few days ago. suspect HDD is dying.
Had tried the following way to fix:
dug up an old Macbook and use its HDD to boot MBP, succeeded. so all other hardwares are proven to be working perfectly. almost confirm it is HDD or file system corrupted.
question 1: how do I recover the data from the problematic hdd? with USB cable to the a HDD dock, I can access the HDD but it seems I can't see everything as only about hundreds files are shown, the HDD info shown ~260GB are used. is Mac employing some security/encryption to prevent the HDD from external access? I haven't try repairing the HDD from old Macbook cause worry it might wipe out the data.
question 2: If all else fail, I will probably wipe the hdd clean and reinstall. problem: the Lion base MBP doesn't comes with recovery DVD, the recovery partition is build into the hdd. kind of dumb idea IMO, if the issue can be fix by the above steps, the recovery HD is most likely not needed; if can't be fix like my case, the whole HDD is gone, how am I gonna access the recovery HD to recover? that aside, Apple do not allow the download of stand alone recovery image, and OS X Recovery Disk Assistant v1.0 required the present of Recovery HD, also, it demand 10.7 Lion...sorry, my question is actually how to reinstall the OS without destroying the existing data like the recovery mode offer?
Lastly, Apple warranty in Singapore is usually how many years? this MBP was someone else, she can't even remember when she bought it.
I believe this was 2011 model.
Had tried the following way to fix:
Command +S for Single user mode, stuck after nearly a whole screen of text, no keyboard input accepted. thus no way to test/repair disk.
Option Key and Command +R for Recovery, stuck at gray screen.
Zap the NVRAM with Command + Option + P + R, no luck.
Intel-based Macs: Resetting the System Management Controller (SMC), no help either.
dug up an old Macbook and use its HDD to boot MBP, succeeded. so all other hardwares are proven to be working perfectly. almost confirm it is HDD or file system corrupted.
question 1: how do I recover the data from the problematic hdd? with USB cable to the a HDD dock, I can access the HDD but it seems I can't see everything as only about hundreds files are shown, the HDD info shown ~260GB are used. is Mac employing some security/encryption to prevent the HDD from external access? I haven't try repairing the HDD from old Macbook cause worry it might wipe out the data.
question 2: If all else fail, I will probably wipe the hdd clean and reinstall. problem: the Lion base MBP doesn't comes with recovery DVD, the recovery partition is build into the hdd. kind of dumb idea IMO, if the issue can be fix by the above steps, the recovery HD is most likely not needed; if can't be fix like my case, the whole HDD is gone, how am I gonna access the recovery HD to recover? that aside, Apple do not allow the download of stand alone recovery image, and OS X Recovery Disk Assistant v1.0 required the present of Recovery HD, also, it demand 10.7 Lion...sorry, my question is actually how to reinstall the OS without destroying the existing data like the recovery mode offer?
Lastly, Apple warranty in Singapore is usually how many years? this MBP was someone else, she can't even remember when she bought it.
I believe this was 2011 model.