HP DV4 White Screen Problem
📌 Product: – HP DV 4
🤔 Problem: – Laptop Display is White.
🛠 Faulty Product : – LED Screen.
🔍 💊💉 Diagnosis & Solutions: –Check and found display become white after some time . 1st check all requirement of LVDS found ok. Cross check with Working LED and LVDS Cable and confirm that LED Screen is faulty so 1st think LED inbuilt BIOS problem but during checking found BIOS is ok and LED Boosting IC become very hot after some time so check near by all passive and active components for short no short found nearby the IC so directly replace the boosting IC. Problem Solve case done.
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White Screen
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Faulty IC
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Problem Solve
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IC Changed