cq40 laptop giving white display only urgently help needed

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  • vickey_vip
    Senior Member
    • Mar 2016
    • 134
    • India
    #1

    cq40 laptop giving white display only urgently help needed

    hi everyone a urgent help needed i have a laptop board whic is hp cq40 motherboard part number is jal50 la-4101p rev 1.0. i getting white display on lcd screen only backlight appear on screen i replaced cable and lcd but still same problem on lvds connector +3vs and lcd vdd supply present. now what should i check. can anyone help me regarding this. it's urgent

    thanks in advance
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