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asus x550ld no power

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    asus x550ld no power

    i have here a asus x550ld rev2.0 the problem is it doesnt power anymore no led lights showing

    i accidently short the pin 6 and pin 5 of power switch socket which have a 3.3v and 3.3v then it suddenly no led indicator shows and doesnt power anymore still the 3.3v is present on it .3.3v i present on pw_sw shows on repair guide

    is it fried sio chip? can you please help me

    #2
    Re: asus x550ld no power

    Connect the power button FFC properly and measure power button legs to ground. Is 3.3V present? Does it go to 0V when you press the button?

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      #3
      Re: asus x550ld no power

      Originally posted by FrozenHaxor View Post
      Connect the power button FFC properly and measure power button legs to ground. Is 3.3V present? Does it go to 0V when you press the button?
      Yes properly working getting 0v when pressed

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        #4
        Re: asus x550ld no power

        Apart from LDO regulator, does the regular 3.3V power rail come in at all? I think you might have damaged the KBC.

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