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 Apple Technician Guide MacBook Pro (15-inch, Mid ... - tim.id.au

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2010-08-05<br />

Defective Camera / Built-in iSight Not Operating Correctly<br />

Quick Check<br />

Symptom Quick Check<br />

Defective Camera<br />

• Camera not detected<br />

• No green LED for camera<br />

• Excessive blooming<br />

• Poor white balance<br />

• Poor focus<br />

• Green image<br />

• Image distortion<br />

Deep Dive<br />

1. Check for Software Updates.<br />

2. Verify camera lens and glass panel are clear of<br />

contaminants.<br />

Check Result Action Code<br />

1. L<strong>au</strong>nch System <strong>Pro</strong>filer and<br />

confirm that “Built-in iSight” is<br />

listed under USB High-Speed<br />

Bus.<br />

2. Run Clamshell Service<br />

Diagnostic utility and check<br />

for all devices presence. If<br />

not found, inspect and reseat<br />

camera cable on logic board.<br />

Verify if iSight becomes listed<br />

in System <strong>Pro</strong>filer.:USB devices<br />

3. L<strong>au</strong>nch PhotoBooth. Verify if<br />

camera’s green LED is on, and<br />

that image appears normal.<br />

4. Substitute a known-good<br />

display assembly to test logic<br />

board camera connection.<br />

Verify if iSight camera operates<br />

properly.<br />

Yes Camera recognized. Go to<br />

step 3<br />

No Go to step 2.<br />

Yes Camera recognized. Go to<br />

step 3.<br />

No Go to step 4.<br />

Yes Issue resolved..<br />

No Go to step 4.<br />

Yes Replace display assembly. L17<br />

No Replace logic board. M13<br />

<strong>MacBook</strong> <strong>Pro</strong> (<strong>15</strong>-<strong>inch</strong>, <strong>M<strong>id</strong></strong> 2010) Symptom Charts — Display 69

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