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dell cedar 13269-1 not turn on pwrbtn getting 2.45v

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    dell cedar 13269-1 not turn on pwrbtn getting 2.45v

    dell cedar 13269-1 not turn on pwrbtn getting 2.45v

    #2
    Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

    what is the voltage in PSl IN2 SIO pin 92 and R2425

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      #3
      Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

      Originally posted by techtiger View Post
      what is the voltage in PSl IN2 SIO pin 92 and R2425
      I beleive u mean sio pin 93

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        #4
        Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

        Check the following
        Pin 120 of sio-RTCRST_ON
        pin15-rsmrst
        Voltage on all pins of D2501/Q2505 with RTC cell/without rtc cell.

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          #5
          Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

          3.3 v present on SIO pin 92 and 3.3v one side and 2.54v other side on r2425

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            #6
            Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

            2.54v present on SIO pin 93

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              #7
              Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

              no voltage present on SIO pin 120
              pin 15 3.3v present
              with RTC d2501 3.3 3.10 AND 3.19 q2505 3.10. 0. 0 V
              without CELL d2501 3.3 0 AND 3.19 q2505 0. 0. 0 V
              Last edited by SAND123; 12-04-2019, 03:39 AM.

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                #8
                Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

                dell 13269-1 board 3.3v and 5v line short how to remove shorting
                i removed 3v and 5v mosfet but till shorting shawing on DC TO DC in put side pls help

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                  #9
                  Re: dell cedar 13269-1 not turn on pwrbtn getting 2.45v

                  If you have dc bench supply, then apply 1V,1A on shorted side of the coil and see what hots up. Else, it will be very difficult to isolate the shorted components.

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