hp probook 430 g4 - quanta - da0x81mb6e0

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • rediii
    h???, spurrrn
    • Mar 2018
    • 487
    • somewhere in europe

    #1

    hp probook 430 g4 - quanta - da0x81mb6e0

    - problem: no vccgt nor vcc_core

    - recovered missing power_good 3-rails by replacing pu14
    - replaced pu2
    => no gate-voltages
    - mosfets are intact
    - every other important rail present: dead cpu/broken solder balls under it?

    - replaced kbc and flashed bios with clean me

    - when plugging in ac-adaptor 4 orange lights are flashing while white stays steady

    thanks for more input!
    Attached Files
    Last edited by rediii; 05-20-2021, 11:51 AM.
  • piernov
    Super Moderator
    • Jan 2016
    • 4435
    • France

    #2
    Re: hp probook 430 g4 - quanta - da0x81mb6e0

    Vccst_pwrgd, +vcc_io, +vccsa, svid_alert#?
    OpenBoardView — https://github.com/OpenBoardView/OpenBoardView

    Comment

    • rediii
      h???, spurrrn
      • Mar 2018
      • 487
      • somewhere in europe

      #3
      Re: hp probook 430 g4 - quanta - da0x81mb6e0

      Originally posted by piernov
      Vccst_pwrgd, +vcc_io, +vccsa, svid_alert#?
      h_vccst_pwrg: 1.006 V
      vcc_io: 0.950 V
      vccsa: 1.045 V
      vr_svid_alert#: 60 mV

      Comment

      • rediii
        h???, spurrrn
        • Mar 2018
        • 487
        • somewhere in europe

        #4
        Re: hp probook 430 g4 - quanta - da0x81mb6e0

        Originally posted by rediii
        h_vccst_pwrg: 1.006 V
        vcc_io: 0.950 V
        vccsa: 1.045 V
        vr_svid_alert#: 60 mV
        forgot to say thanks

        Comment

        • Sephir0th
          Badcaps Legend
          • Oct 2020
          • 1282
          • Germany

          #5
          Re: hp probook 430 g4 - quanta - da0x81mb6e0

          SVID_ALERT# is Most likely dead CPU.

          Edit: i Don't know exactly the purpose of +VCCSFR, but is +VCCST present?

          Edit2: Just saw both rails are The Same.
          Last edited by Sephir0th; 05-22-2021, 10:28 AM.
          FairRepair on YouTube

          Comment

          • rediii
            h???, spurrrn
            • Mar 2018
            • 487
            • somewhere in europe

            #6
            Re: hp probook 430 g4 - quanta - da0x81mb6e0

            Originally posted by Sephir0th
            SVID_ALERT# is Most likely dead CPU.

            Edit: i Don't know exactly the purpose of +VCCSFR, but is +VCCST present?

            Edit2: Just saw both rails are The Same.
            yeah, that's why i thought... dead cpu, tho. a shame this model is relatively rare with i7 cpu...

            - vccsfr/vccst is present: 1.00 V

            and thanks
            Last edited by rediii; 05-22-2021, 10:34 AM.

            Comment

            Related Topics

            Collapse

            • Document Archive
              HP ProBook HP ProBook 450 15.6 inch G10 Notebook PC Notebook 400 Specification for Upgrade or Repair
              by Document Archive
              This specification for the HP ProBook HP ProBook 450 15.6 inch G10 Notebook PC Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the HP ProBook 450 15.6 inch G10 Notebook PC boardview and HP ProBook 450 15.6 inch G10 Notebook PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please...
              09-07-2024, 07:12 AM
            • Document Archive
              HP ProBook HP ProBook 450 15.6 inch G10 Notebook PC Notebook 400 Specification for Upgrade or Repair
              by Document Archive
              This specification for the HP ProBook HP ProBook 450 15.6 inch G10 Notebook PC Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the HP ProBook 450 15.6 inch G10 Notebook PC boardview and HP ProBook 450 15.6 inch G10 Notebook PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please...
              09-07-2024, 06:40 AM
            • Document Archive
              HP ProBook ProBook Fortis 14 inch G9 Notebook PC Notebook Specification for Upgrade or Repair
              by Document Archive
              This specification for the HP ProBook ProBook Fortis 14 inch G9 Notebook PC Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the ProBook Fortis 14 inch G9 Notebook PC boardview and ProBook Fortis 14 inch G9 Notebook PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note...
              09-07-2024, 05:50 AM
            • Document Archive
              HP ProBook ProBook Fortis 14 inch G9 Notebook PC Notebook Specification for Upgrade or Repair
              by Document Archive
              This specification for the HP ProBook ProBook Fortis 14 inch G9 Notebook PC Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the ProBook Fortis 14 inch G9 Notebook PC boardview and ProBook Fortis 14 inch G9 Notebook PC schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note...
              09-07-2024, 05:50 AM
            • Document Archive
              HP ProBook Prenosni računalnik ProBook 445R G6 Notebook 400 Specification for Upgrade or Repair
              by Document Archive
              This specification for the HP ProBook Prenosni računalnik ProBook 445R G6 Notebook can be useful for upgrading or repairing a laptop that is not working. As a community we are working through our specifications to add valuable data like the Prenosni računalnik ProBook 445R G6 boardview and Prenosni računalnik ProBook 445R G6 schematic. Our users have donated over 1 million documents which are being added to the site. This page will be updated soon with additional information. Alternatively you can request additional help from our users directly on the relevant badcaps forum. Please note...
              09-06-2024, 10:51 AM
            • Loading...
            • No more items.
            Working...