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Closed Laptop blackscreen when opening

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joshskie22

Honorary Poster
mga sir patulong po yung lenovo laptop ko pag inoopen black screen lang sya pag ino-on pero umiilaw sya at gumagana yung fan.

Natry ko na din yun cmos,battery discharge trick, hold power button at linis ng ram pero not working padin.

Note: nung dinischarge ko yung cmos battery nya nag bebeep sya 2times gumagana pa motherboard nya
 
may vga/hdmi byan try mo sa external screen kung mag bukas ok yan
pero kung wala ibig sabihin sira ,,
ang presumption ko internal graphics sira nyan kung may backlight tapos walang output sa screen..
reheat kaylangan jjan
nangyari din yan sa laptop ko nireheat ko ayun gumana . hanap ka ng schematic diagram ng laptop mo meron yan sa google para mahanap mo yung internal graphic mo sa board.
 
Last edited:
may vga/hdmi byan try mo sa external screen kung mag bukas ok yan
pero kung wala ibig sabihin sira ,,
ang presumption ko internal graphics sira nyan kung may backlight tapos walang output sa screen..
reheat kaylangan jjan
nangyari din yan sa laptop ko nireheat ko ayun gumana . hanap ka ng schematic diagram ng laptop mo meron yan sa google para mahanap mo yung internal graphic mo sa board.

sa tingin ko sir sa graphics card nga sira nito, ittry ko palang kasi bumili ng hdmi to vga na adaptor kasi yung sa monitor ko vga lang output nya
 
Such problem on desktop PC have some other solution than that anyway. I do not really understand what is going on there completely. I can recommend you to replace your CMOS batter and that's really it no matter how do you put it up.
 
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