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Dell Inspiron 15 - M5040 N5040 N5050 disassembly disassemble clean fan CPU replace Lüfter reinigen - YouTube
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Dell Inspiron 15R 15.6″ Laptop – Intel® CoreTM i3-380M 2.53GHz, 4GB DDR3, 640GB Hard Drive, Blu-ray Disc (BD) Combo, Built-in Bluetooth, Windows 7 Home Premium (64-bit) – Red | My Good Laptops
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Specs DELL Inspiron n5040 E-450 Notebook 39.6 cm (15.6") AMD E 4 GB DDR3-SDRAM 640 GB HDD Windows 7 Home Premium Black Notebooks (5040-1602)
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