HP Nc4010 HP Compaq nc4010 Notebook PC - Maintenance and Service Guide - Page 43
Flowchart 2.6-No Video, Part 1
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Troubleshooting Flowchart 2.6-No Video, Part 1 No video. Stand-alone or Port Replicator? Port Replicator Go to "Flowchart 2.7-No Video, Part 2" *NOTE: To change from internal to external display, use the hotkey combination. Stand-alone Y Internal or external display*? External Adjust brightness. Adjust brightness. Internal A Video OK? N Press lid switch to ensure operation. Done Y Y Video OK? Done Video OK? Done N N Check for bent pins on cable. Replace the following one at a time. Test after each replacement. 1. Cable between notebook and notebook display (if applicable) 2. Inverter board (if applicable) 3. Display 4. System board N N Video OK? Try another display. Internal and external video OK? Replace system board. Y Y Done Done 2-16 Maintenance and Service Guide
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