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Acer E5-575-39FE no voltage on battery

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    Acer E5-575-39FE no voltage on battery

    Hello guys,

    Laptop have been dropped, broken screen and battery had no voltage on connector.
    I replaced the screen and it's ok, but still no voltage on battery connector, 16.91V on cells, which is fine for 4cells battery.
    I ordered a brand new battery from Acer, same thing, no voltage on it's connector.

    Is this a MB issue?

    I did some measurement on the bq24780s, but since there is no voltage on battery i'm not sure it's any help?

    Thank for reading.


    EDIT :

    1 ACN 19
    2 ACP 19
    3 CMSRC 18,98
    4 ACDRV 24,6
    5 ACOK 3
    6 ACDET 2,58
    7 IADP 0
    8 IDCHG 0
    9 PMON 0
    10 PROCHOT 0
    11 SDA 3,27
    12 SCL 3,27
    13 CMPIN 0
    14 CMPOUT 1,39
    15 BATPRES 0
    16 TB_STAT 3,41
    17 BATSRC 0,24
    18 BATDRV 0,27
    19 SRN 0,24
    20 SRP 0,24
    21 ILIM 0,81
    22 GND 0
    23 LODRV 0
    24 REGN 6,06
    25 BTST 5,72
    26 HIDRV 0,24
    27 PHASE 0,24
    28 VCC 19
    Last edited by alderick; 11-30-2020, 04:48 AM. Reason: add value

    #2
    Re: Acer E5-575-39FE no voltage on battery

    Did you check battery disable switch?
    OpenBoardView — https://github.com/OpenBoardView/OpenBoardView

    Comment


      #3
      Re: Acer E5-575-39FE no voltage on battery

      No, can you tell me how please?
      If you mean the switch under the laptop we can reach by a small hole, I did check and it's working fine. 0.2 ohm when pressing and open circuit when release.
      Last edited by alderick; 11-30-2020, 09:01 AM.

      Comment


        #4
        Re: Acer E5-575-39FE no voltage on battery

        I'm so stupid, didn't even see the big switch next to the other one, when I press it, battery start deliver current and laptop is working on battery.
        Thanks, case closed.

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