Acer one KAV60 bios needed

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  • String2016
    Badcaps Legend
    • Nov 2015
    • 2238
    • philippines

    #1

    Acer one KAV60 bios needed

    Hi friends!I need a working bios for this model Acer One KAV60 board id:KAV60 LA-5141P REV 1.0 2009-03-05.thanks in advance.
  • sancheti81
    Senior Member
    • May 2014
    • 191
    • India

    #2
    Re: Acer one KAV60 bios needed

    post backup dump please

    Comment

    • mcplslg123
      Badcaps Legend
      • Jun 2015
      • 7262
      • india

      #3
      Re: Acer one KAV60 bios needed

      Backup and try this.
      Attached Files

      Comment

      • String2016
        Badcaps Legend
        • Nov 2015
        • 2238
        • philippines

        #4
        Re: Acer one KAV60 bios needed

        here is the original can someone fix this or share a working bios
        Attached Files

        Comment

        • String2016
          Badcaps Legend
          • Nov 2015
          • 2238
          • philippines

          #5
          Re: Acer one KAV60 bios needed

          thanks for the response mcplsig bios is working, but i have problem on the power button switch anyone can help how can i make jumper for this because press power button nothings response, but when i short pin3 and pin4 it turns on,because pin3 have 3.3v.I have attached the image on the power button anyone can help me please
          Attached Files

          Comment

          • JaroTech
            Badcaps Veteran
            • Mar 2015
            • 351
            • Canada

            #6
            Re: Acer one KAV60 bios needed

            Hi, pin 3 is the +3VALW and pin 4 is the ON/OFFBTN#. On the board you could have a diode who is open, follow the trace from the switch to pin 4, you should have 3.3V on the switch also.

            Comment

            • String2016
              Badcaps Legend
              • Nov 2015
              • 2238
              • philippines

              #7
              Re: Acer one KAV60 bios needed

              I checked on the switch pin 3 have 3.3v but pin 4 have 17.42v

              Comment

              • JaroTech
                Badcaps Veteran
                • Mar 2015
                • 351
                • Canada

                #8
                Re: Acer one KAV60 bios needed

                When you push the switch, does the 3.3V on the switch go to zero?

                Comment

                • String2016
                  Badcaps Legend
                  • Nov 2015
                  • 2238
                  • philippines

                  #9
                  Re: Acer one KAV60 bios needed

                  on the connector on pin 3 have 3.3v when press power button 3.3v on not goes to zero.on power button no 3.3v

                  Comment

                  • String2016
                    Badcaps Legend
                    • Nov 2015
                    • 2238
                    • philippines

                    #10
                    Re: Acer one KAV60 bios needed

                    i have attached the image on the switch
                    Attached Files

                    Comment

                    • JaroTech
                      Badcaps Veteran
                      • Mar 2015
                      • 351
                      • Canada

                      #11
                      Re: Acer one KAV60 bios needed

                      There you go, if you don't have 3.3V on the power button, it will not work. Follow the path from the switch to one of the chips, the chip could be open.

                      Comment

                      • String2016
                        Badcaps Legend
                        • Nov 2015
                        • 2238
                        • philippines

                        #12
                        Re: Acer one KAV60 bios needed

                        the one the chips on the power button?

                        Comment

                        • String2016
                          Badcaps Legend
                          • Nov 2015
                          • 2238
                          • philippines

                          #13
                          Re: Acer one KAV60 bios needed

                          pin 4 is connected on this chip on power switch but still the same voltage 17.42
                          Attached Files

                          Comment

                          • JaroTech
                            Badcaps Veteran
                            • Mar 2015
                            • 351
                            • Canada

                            #14
                            Re: Acer one KAV60 bios needed

                            You have to follow the path from the switch to one of the chips, not the ribbon cable to the chip, you have to find out why you do not have 3.3v on the switch.

                            Comment

                            • JaroTech
                              Badcaps Veteran
                              • Mar 2015
                              • 351
                              • Canada

                              #15
                              Re: Acer one KAV60 bios needed

                              When you find which one, you should have 3.3V on the other pin of this chip.

                              Comment

                              • String2016
                                Badcaps Legend
                                • Nov 2015
                                • 2238
                                • philippines

                                #16
                                Re: Acer one KAV60 bios needed

                                This chip has no continnuity kn the power button and the 1st pin have 17.42 the ontgrr pin has 0v

                                Comment

                                • JaroTech
                                  Badcaps Veteran
                                  • Mar 2015
                                  • 351
                                  • Canada

                                  #17
                                  Re: Acer one KAV60 bios needed

                                  What about the other chip?

                                  Comment

                                  • String2016
                                    Badcaps Legend
                                    • Nov 2015
                                    • 2238
                                    • philippines

                                    #18
                                    Re: Acer one KAV60 bios needed

                                    The other chip the second one continuity connected to pin3 and pin 2and 3 of the chip has 3.3v

                                    Comment

                                    • JaroTech
                                      Badcaps Veteran
                                      • Mar 2015
                                      • 351
                                      • Canada

                                      #19
                                      Re: Acer one KAV60 bios needed

                                      What about the voltage of the other pins? Is the third pin of this chip connected to the switch?

                                      Comment

                                      • JaroTech
                                        Badcaps Veteran
                                        • Mar 2015
                                        • 351
                                        • Canada

                                        #20
                                        Re: Acer one KAV60 bios needed

                                        To be sure, on your picture of the board, write down all the voltages of both chips and the flat cable.

                                        Comment

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