Chicago_cp_hpc

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  • dycc
    Vision
    • Nov 2011
    • 624
    • Côte d'Ivoire

    #1

    Chicago_cp_hpc

    hi

    I received a laptop with keyboard issue.
    but whatever one you insert, there are series of keys that do not work.
    I already flash the bios but it's always the same thing.
    After testing with the multimeter, I found that the output of +V3.3A had not correct impedance (34 ohms).
    I suspect EC. but to be sure , i need diagram (CHICAGO_CP_HPC 630 hp).
  • spidey
    climbs
    • Dec 2012
    • 644
    • Cyprus

    #2
    Re: Chicago_cp_hpc

    did you try another, good keyboard ? If you did, change capacitors near keyboard scoket.

    Comment

    • dycc
      Vision
      • Nov 2011
      • 624
      • Côte d'Ivoire

      #3
      Re: Chicago_cp_hpc

      YES try with 3 good keyboard

      Comment

      • dycc
        Vision
        • Nov 2011
        • 624
        • Côte d'Ivoire

        #4
        Re: Chicago_cp_hpc

        will change capacitor

        Comment

        • spidey
          climbs
          • Dec 2012
          • 644
          • Cyprus

          #5
          Re: Chicago_cp_hpc

          sometimes there are group caps, sometimes they are alone. But you will change lots of caps. Good luck.

          Comment

          • dycc
            Vision
            • Nov 2011
            • 624
            • Côte d'Ivoire

            #6
            Re: Chicago_cp_hpc

            thank man . very hard and tedious work

            Comment

            • orientalsniper
              Badcaps Veteran
              • Apr 2013
              • 459
              • USA

              #7
              Re: Chicago_cp_hpc

              Can you report back if you make it work?

              Comment

              • dycc
                Vision
                • Nov 2011
                • 624
                • Côte d'Ivoire

                #8
                Re: Chicago_cp_hpc

                It was faulty ec

                Comment

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