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Uncategorized symptom- hard drive, Uncategorized symptom- hard drive 52 – Apple Mac mini Late 2009 (Technician Guide) User Manual

Page 52

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Mac mini (Late 2009) Symptom Charts — Mass Storage

52

2009-11-03

Uncategorized Symptom- Hard Drive

Quick Check

Symptoms

Quick Check

Uncategorized Symptom

Unable to locate appropriate

symptom

Start up the computer holding down the “D” key

1.

on the keyboard to see if Apple Hardware Test on

the hard drive will boot. If so, run the diagnostic

or Apple Server Diagnostics. This will tell you the

hard drive is working.
Try starting the system to Apple Hardware Test

2.

on the Install DVD or Apple Server Diagnostics. If

so, run the diagnostic. This will tell you that the

optical drive is working.
Start the computer holding down the Option

3.

key on the keyboard. If the Startup Manager

is recognizing internal hard drive and optical

drive (if Install DVD is in the optical drive) and

any external bootable drives connected to the

system, SATA connections and external ports are

communicating with the logic board.
Remove SDRAM and install Known Good SDRAM

4.

and start system. This will verify the SDRAM is not

the cause of a startup issue.
Using Disk Utility on Install DVD or external drive

5.

to verify SMART status on the hard drive and

repair directory structure. This will tell you that

the optical drive is working, and will verify your

hard drive status and directory.
Boot from another computer of same type in

6.

Target Disk Mode, or from an external FireWire

drive with compatible Mac OS. This will tell you

that your logic board is communicating properly

with a compatible Mac OS.