Apple Technician Guide - tim.id.au
Apple Technician Guide - tim.id.au
Apple Technician Guide - tim.id.au
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2010-08-05<br />
3. Unlock the customer SD Card<br />
and verify that it can be read<br />
and written on system.<br />
Yes System is functional.<br />
No Check that a known-good SD<br />
Memory card can read and<br />
write correctly on system.<br />
If yes, redirect customer to<br />
SD card vendor for f<strong>au</strong>lty/<br />
unsupported card. If no,<br />
replace logic board for<br />
damaged SD card slot.<br />
FireWire Port Not Recognizing Known Devices<br />
Unlikely c<strong>au</strong>se: LCD, logic, optical drive, hard drive<br />
Quick Check<br />
Symptom Quick Check<br />
FireWire Port is not recognizing<br />
known devices<br />
Attached FireWire device like<br />
digital camera or mass storage<br />
drive not recognized by the system<br />
Deep Dive<br />
1. Check for latest software update.<br />
M17<br />
2. Use <strong>Apple</strong> System Profiler to verify the computer<br />
recognizes the FireWire bus.<br />
3. Test port by connecting to another computer<br />
using FireWire Target Disk Mode.<br />
4. Verify the FireWire cable is good.<br />
5. Verify a self powered FireWire device is getting<br />
power<br />
Check Result Action Code<br />
After resetting SMC, was the<br />
FireWire Port recognized?<br />
Yes Issue resolved.<br />
No FireWire port is bad. Replace<br />
main logic board.<br />
M12<br />
MacBook Pro (15-inch, 2.53 GHz, M<strong>id</strong> 2009) Symptom Charts — Input/Output Devices 109
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