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A laptop's screen flickers or goes black only when the lid is opened past a certain angle, and returns when it is moved back. What is the most likely fault?

L'écran d'un portable scintille ou devient noir seulement quand on ouvre le capot au-delà d'un certain angle, et revient quand on le rabat. Quelle est la panne la plus probable ?

Answers
AAn outdated graphics driver that fails at particular screen anglesUn pilote graphique obsolète qui échoue à certains angles de l'écran
BA faulty power supply unitUn bloc d'alimentation défectueux
CA damaged or loose display cable running through the hingeUn câble d'affichage endommagé ou desserré qui passe dans la charnière
DA full hard diskUn disque dur plein
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