No power Hp compaq Cq61

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Lukkas
    New Member
    • Apr 2012
    • 7
    • Slovakia

    #21
    Re: No power Hp compaq Cq61

    Hi,
    I have same problem, I put power cable to jack and light led about 30 sec and no light. and after click to power button nothing happend. but input it is 19,50V.

    Motherboard : DA00P6MB6D0
    Intel

    I check bios pins -
    1. 0,027V
    2. 3,0V
    3. 3,3V
    4. 0V

    5. 3,3V
    6. 3,3V
    7. 1,59V
    8. 0,035V

    It is Ok? Do you have somebody bios file for this chip?

    What is it solution for repair it?

    Thanks a lot!
    Attached Files

    Comment

    • sententia
      Badcaps Veteran
      • Oct 2013
      • 269
      • Greece

      #22
      Re: No power Hp compaq Cq61

      I had a similar problem with a HP pressario CQ61 and a bios reflash solved my problem.

      check this thread that helped me for more info:

      https://www.badcaps.net/forum/showthread.php?t=38329

      Hope this helps...

      Comment

      • Crunox
        New Member
        • Dec 2015
        • 5
        • Portugal

        #23
        Re: No power Hp compaq Cq61

        Originally posted by dycc
        here the voltage diagram of bios pin before you press power switch button .

        pin1=0v pin2=1.6v pin3=3v pin4=0v pin5=0.225v pin6=1.6v pin7=3v pin8=3v.

        generally the fault is on pin2. if you get 3v at this pin instead of 1.6v , conclude that you have a bad bios . replace it and all will be OK


        hope that helps.
        On a HP G61, the pin 2 of the Bios chip wasn't 1.6V,some time 3.3V or 1.9V.
        I've flash a CQ61 dump, because was the exact same MoBo and now it's working.
        Now i just have to find the exactly dump for my model

        Comment

        Related Topics

        Collapse

        • Tynan Dill
          Vizio e601i-A3 - Has Sound and Display, But No Backlight - Bad Power Supply Board or Bad LED Bulbs ?
          by Tynan Dill
          I was given this TV from my great uncle. He said it just wouldn't turn on one day out of nowhere, replaced the TV, and gave it to me to possibly fix and use for myself.

          Upon bringing it home and plugging it up, it showed a standby light.

          I powered it on and without a flashlight, the display showed the "V" but the lighting is very dim, but visible.

          The screen seems to blackout and stay black, but with a flashlight I can see the display.

          With my Playstation 4 connected via HDMI, and running a game I can hear sound.

          Assuming...
          11-22-2024, 01:46 PM
        • PantherDave
          Microsoft Surface Pro (5th gen) model 1796 - no power
          by PantherDave
          Hi all!

          I'm trying to troubleshoot a Microsoft Surface Pro (5th gen) model 1796 that won't power on. Motherboard model is M1007506-015. My priority is retrieving data, but the SSD is integrated so it looks like if I can't repair it it'll need to go to a data recovery company. I've done a little basic board repair before, but nothing this advanced until now. So please forgive my ignorance in advance. 😅

          I found the boardview for this laptop in the forums here, and am able to open it on my PC with FlexBV.
          https://www.badcaps.net/forum/troubl...-hardware-devi...
          05-29-2024, 02:01 PM
        • GLISIT
          Asus Probook P5440UF-XB74 power issue
          by GLISIT
          Hi all,

          TL;DR - this laptop is driving me nuts with the oddball power-related behaviors. Appreciate any insight you can provide!


          I'm experiencing a power issue on an Asus Probook P5440UF-XB74. Although I've worked with electronics and computers for decades, this is my first attempt at getting into motherboard-level component troubleshooting. Any help the community can provide is greatly appreciated!

          A few weeks ago I was using the laptop (on battery power) for a Zoom meeting. The battery was running very low (long meeting) but I wasn't worried about...
          01-16-2025, 02:29 PM
        • sam_sam_sam
          Desoldering gun station modified to use a 18 volt @ 20 amp switching power supply
          by sam_sam_sam
          I have wanting to do this project for quite sometime now and I finally found a switching power supply that will work on this desoldering gun station ZD-915 that the original switching power supply took a shit and just was not worth trying to fix it because this switching power is not quite big enough to handle the heater element and the vacuum pump

          One note when I tested the switching power supply and the voltage control board I noticed that this desoldering gun heat up much faster than the original switching power supply which I was really surprised by to the point that I might buy...
          03-31-2024, 02:12 PM
        • Document Archive
          HP Pavilion Power Pavilion Power 15-cb009nl Notebook 15 Specification for Upgrade or Repair
          by Document Archive
          This specification for the HP Pavilion Power Pavilion Power 15-cb009nl 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 Pavilion Power 15-cb009nl boardview and Pavilion Power 15-cb009nl 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 that we offer no warranties that...
          09-06-2024, 05:59 AM
        • Loading...
        • No more items.
        Working...