EliteBook 2560P-6050A2400201 no power after IC replace

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  • gcomputers
    Badcaps Veteran
    • Apr 2013
    • 509
    • Albania

    #1

    EliteBook 2560P-6050A2400201 no power after IC replace

    Hi i need some help this hp come with no charge issue. i checked 3.3v coil is shorted (low resistance) and with psu lab injected 3v on shorted side of this coil and Ic multicontroller is hot .
    replaced this IC IO and now charge ok but no power up >>>>>>>>>>
    -----no 3,3-5v on coil (10 ohm resistance)
    -----power button have 3,3v
    -----bios ic no vcc
    -----IO Ic U2024 have +V3AL_KBC but NO +V3S

    Flashed bios same problem Any suggestion please???
    Attached Files
  • ktmmotocross
    Boardkiller
    • Feb 2014
    • 3553
    • slovakia

    #2
    Re: EliteBook 2560P-6050A2400201 no power after IC replace

    did u have EN0 signal good?

    Comment

    • gcomputers
      Badcaps Veteran
      • Apr 2013
      • 509
      • Albania

      #3
      Re: EliteBook 2560P-6050A2400201 no power after IC replace

      Originally posted by ktmmotocross
      did u have EN0 signal good?
      yes
      EN0 3V ENC 3V
      ENTRIP1 0.7V ENTRIP2 0.7V
      VREG3 3,3V VREG5 5V
      VREF 2V

      also replaced U2020 TPS51123

      Comment

      • gcomputers
        Badcaps Veteran
        • Apr 2013
        • 509
        • Albania

        #4
        Re: EliteBook 2560P-6050A2400201 no power after IC replace

        Any idea please

        Comment

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