Apple Macbook Pro Aluminum 13-Inch Black Laptop Keyb Technical Guide - Page 68

2010-06-15 Display Display Anomalies Quick Check Symptom Display Anomalies • Incorrect/missing colors • Distorted/blurred image • Pixel anomalies • Vertical/horizontal lines • Non-uniform brightness • Image flicker • Image persistence Quick Check 1. Allow display to reach normal operating temperature for about 15 minutes before evaluating front-of-screen performance. 2. Check display preferences for use of custom display profile. 3. Check brightness setting. 4. Check for Software Updates. 5. Clean glass panel while checking for dust/debris. 6. Go to Deep Dive: General Deep Dive: General Check Result 1. Verify if user's issue is incorrect/ Yes missing colors. No 2. Verify if user's issue is distorted/ Yes blurred image. No 3. Verify if user's issue is bright or Yes dark pixel anomalies. No 4. Verify if user's issue is vertical or Yes horizontal lines. No 5. Verify if user's issue is non- Yes uniform brightness. No Action Go to Incorrect/Missing Colors Deep Dive. Go to step 2. Go to Distorted/Blurred Image Deep Dive. Code Go to step 3. Go to Pixel Anomalies Deep Dive. Go to step 4. Go to Vertical/Horizontal Lines Deep Dive. Go to step 5. Go to Non-uniform Brightness Deep Dive. LCD functioning OK. MacBook (13-inch, Aluminum, Late 2008) Symptom Charts - Display 68