Apple MD094LL/A 사용자 설명서

iMac (27-inch, Mid 2010) Symptom Charts — Mass Storage 

 2010-09-09

6.  Media that is out of balance 

may not perform well at higher 

speeds even though higher 

speeds may be supported 

by the optical drive. Verify if 

slowing requested burn speed 

allows discs to be written 

reliably.

Yes

Media issue. No repair 

necessary.

No

Go to step 7.

7.  Test write data to compatible 

CD and DVD media. Verify 

burned media is recognized 

and reads reliably.

Yes

Issue resolved.

No

Run ODD sensor and ODD fan 

tests in ASD:

If errors found check 

ODD sensor and ODD fan 

connections to logic board 

(read/write errors may be due 

to drive being too hot).

If no errors are found while 

running diagnostics, replace 

optical drive.