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Directory Topics Posts Last Post
Badcaps Capacitor & Electronics Repair Forum
Frequently Asked Questions (No Posting)
All new members, PLEASE READ HERE FIRST! Posting only allowed by established members.
Topics: 45 Posts: 733
45 733
Announcements & Related News
Site announcements, capacitor-related news, and anything relavant you might think of... Got News? POST IT!!
Topics: 236 Posts: 42,123
236 42,123
Document & Software Archive
Common Parts Library - Datasheets
Share or download datasheets or application notes for electronic components and other parts. Contribute your knowledge or ask questions. Before using please read our Terms of Service.
Topics: 2 Posts: 5
2 5
General Topics
General Capacitor Questions & Issues
Questions and answers for identifying whether your device has bad capacitors. Also post general capacitor-related questions and issues here.
Topics: 3,189 Posts: 32,710
3,189 32,710
General Computer & Tech Discussion
Have just a general computer question, post it here. This can be anything from an OS issue, hardware issue not related to capacitors, upgrade question, or whatever basic tech-related issue is on your mind.... This is also a good place to share your tech projects!
Topics: 4,499 Posts: 74,857
4,499 74,857
rogfanther
Troubleshooting Hardware & Devices and Electronics Theory
General Electronics Technical Discussion
If you have a general question concerning basic electronics theory or component function & usage, here's where it goes.
Topics: 3,979 Posts: 44,393
3,979 44,393
Troubleshooting Desktop Motherboards, Graphics Cards, and PC Peripherals
Technical discussions covering any type of desktop motherboard, video/graphics card, controller card, or whatever other desktop peripheral you need help with. Any and all brands and models welcome. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 6,844 Posts: 37,440
6,844 37,440
Sub-Forums:
Troubleshooting & Designing Networks
Post your computer network questions, ideas, gripes, and so on in here. This can be any type of network, whether its cabled, wireless, or whatever. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 501 Posts: 5,455
501 5,455
Troubleshooting Laptops, Tablets, and Mobile Devices
Technical discussions covering any type of laptop, notebook, netbook, tablet, or smartphone. Any and all brands and models welcome. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 32,034 Posts: 306,077
32,034 306,077
Sub-Forums:
BIOS Requests ONLY! (12,769/154,263)
Schematic Requests ONLY! (4,767/28,625)
Troubleshooting Computer Displays
Technical discussions covering any type of PC/computer display, whether it be CRT, LCD, or anything else. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 5,324 Posts: 75,721
5,324 75,721
Troubleshooting TVs and Video Sources
Technical questions about your defective television, projection screen, LCD/plasma, or any other type of video device. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 27,474 Posts: 375,022
27,474 375,022
Troubleshooting Power Supplies and Power Supply Design
Technical discussion for power supplies. This covers PC supplies, and any other related power supply issue. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 4,184 Posts: 65,251
4,184 65,251
Troubleshooting Printers, Copiers, Scanners and other Imaging & Printing Devices
Technical questions about your defective laser or ink printer, plotter, copier, scanner, and other imaging & printing devices. This section also includes digital cameras. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 304 Posts: 1,672
304 1,672
Troubleshooting Audio Equipment
Technical discussion on audio equipment troubleshooting and installation. This can be anything from a home/car stereo, guitar amp, and so on. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 2,331 Posts: 27,546
2,331 27,546
Troubleshooting Appliances and other Household Electronic Stuff
Technical discussion on household appliances & other household electrics & electronics; including troubleshooting and installation. This can be anything from a washer/dryer, dishwasher, microwave oven, other sordid kitchen electrics and so on. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 226 Posts: 3,931
226 3,931
stj
by stj
Troubleshooting Game Consoles & Other Weird Devices
This can be anything from game consoles to arcade games to anything else that doesn't really fit into any of the above categories. When starting a new thread, please put the make AND model of your device in the thread title. Also be VERY descriptive of your issue, that way you'll get the best answer possible!
Topics: 1,006 Posts: 10,895
1,006 10,895
Equipment Usage, Soldering, Techniques, and Reviews
Technical discussions concerning soldering techniques, usage of test equipment, how it works, what's best, and some pointers in using it all.
Topics: 1,381 Posts: 19,446
1,381 19,446

What's Going On?

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There are currently 395729 users online. 4520 members and 391209 guests.

Most users ever online was 1,342,976 at 10:51 PM on 04-26-2024.

Badcaps Statistics

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Topics: 102,515   Posts: 1,272,497   Members: 494,736   Active Members: 16,742
Welcome to our newest member, Gemore.

Latest Topics

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  • hadisant
    run flexbv on ubuntu
    by hadisant
    help me, how to run Flexbv on ubuntu?...
    Today, 05:32 AM
  • edugimeno
    Biomass Boiler not driving cleaner motor relay. ENERTRES BIOMASA BI-650
    by edugimeno
    Hi everyone!
    I have this board that suddenly stopped supplying power to an output that drives an interchanger cleaner motor.
    I checked while the board was in place with all wires attached and there's no AC voltage on the corresponding plug X5
    This X5 is driven by fuse F8 (tested OK) which comes from the second orange relay
    To make sure there are no charcoaled contacts inside the relay, I got a 24VDC power supply and got it ready to manually power up the coil side of these relays.
    I respected the polarity, positive to cathode of protecting diode
    So provided all...
    04-18-2024, 01:15 PM
  • Salmus666
    Lenovo Yoga slim 7 13ACN5 Bios dump/Password remove
    by Salmus666
    Hello
    Can somebody help me to clear bios password?
    SN:YX03GLMW
    Factory ID:HQ006
    MB:NB2857_MB_V5_PCB
    [ATTACH=JSON]{"alt":"Click image for larger version Name:\timage.png Views:\t0 Size:\t972.8 KB ID:\t3271854","data-align":"none","data-attachmentid":"3271854","data-size":"custom","height":"287","title":"image.png","width":"325"}[/ATTACH]

    Thank you Hello
    Can somebody help me to clear bios password?
    SN:YX03GLMW...
    Yesterday, 11:23 PM
  • zen
    Drill control unit switch required ,help please
    by zen
    Hi all , it's part of a control unit that operates a drill.


    Striped it down & cleaned contacts but not reliable

    Hoping some one out there in the ethos can help me source one . ( see pictures )...
    Today, 03:49 AM
  • JustX
    Hp Zbook fury 17 g7 - LA-J203p
    by JustX
    hello evryone
    i have this motherboard with corrosion around south bridge
    i need schematic or boardview for this model or if its not available maybe high quality picture would help me alot
    Today, 03:00 AM
  • porfyriadhs
    Tv Samsung UE50TU Horizontal lines
    by porfyriadhs
    Hello to everyone. I tried the tape method to by pass the on and off problem for the Samsung tv I mentioned. But unfortunately lines starts to appear. My question is if someone knows how to fix the lines problem...
    Today, 02:44 AM
  • ritalo
    MacBook Air 13 2014 - Remove EFI password
    by ritalo
    Hello,

    I have a MacBook Air 13 inches 2014.

    I have set a EFI password and I can't remember it : now I want to reinstall macOS and I can't because the MacBook is asking for the password.

    I know how to remove the password with a usb programmer.
    I plug the usb programmer to the motherboard and to my pc with usb, I read the EFI and I save it to a file.

    Then I have to find this value in the file : $SVS because it indicate where is the password.

    But I can't find the value.

    I have attached the file​

    Thank...
    05-14-2024, 12:10 PM
  • domix
    47pfl6008 blinking red
    by domix
    Hello,

    i have 47pfl6008, at latest half a year sometimes TV turns OFF suddenly. Then you need to turn ON again. Yesterday when i want to turn it ON, red light blink two times than pause, and again two times in a sequence. I plug it out and then back in. Now the red light is off and TV wont turn on, only a short red blink for 0,1sec.

    What to check, seems everything oken on MB....
    Today, 02:07 AM
  • hotgly
    Surface Pro 9, i5 version, lost touch on screen after upgrading hard drive, and ISH Power State shows Disabled
    by hotgly
    After upgrading the factory 128Gb SSD to a 512Gb WD_Black SN770M, this surface pro lost touch on screen, no touch in windows or in UEFI.
    The Human Interface Devices did find touch and stylus but it shows Disabled in windows device manager.
    I am not sure if this is a bios problem or hardware problem, already tried reinstall and reset from windows, not working. And now trying to clean/reset the bios.

    Computer model is: Surface Pro 9, i5, 8GB memory, 128GB
    Serial number: 0F00S2Y22353BF

    Intel(R) ME Code Versions:
    BIOS Version 12.200.143
    MEI Driver...
    Yesterday, 02:20 PM
  • chickenhawk88
    Help finding part number
    by chickenhawk88
    I need help trying to figure out these components.[LIST=1][*]There is large “Q” almost looks like Qualcomm, FA7808 or FA7608, 2039CC[*]This chip has marking of VE with 5 pins.[*]This chip has marking eHCSN.[/LIST]
    Thanks for helping. Im trying to fix laptop motherboard and not having much luck.

    1. I need help trying to figure out these components.[LIST=1]
    2. There is large “Q” almost looks like Qualcomm, FA7808 or FA7608, 2039CC
    3. This chip has marking of VE with 5 pins.
    4. This chip has marking eHCSN.[/LIST]
      Thanks for helping. Im trying to fix laptop motherboard and
    05-14-2024, 04:00 PM

Trending

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  • domix
    47pfl6008 blinking red
    by domix
    Hello,

    i have 47pfl6008, at latest half a year sometimes TV turns OFF suddenly. Then you need to turn ON again. Yesterday when i want to turn it ON, red light blink two times than pause, and again two times in a sequence. I plug it out and then back in. Now the red light is off and TV wont turn on, only a short red blink for 0,1sec.

    What to check, seems everything oken on MB....
    Today, 02:07 AM
  • zen
    Drill control unit switch required ,help please
    by zen
    Hi all , it's part of a control unit that operates a drill.


    Striped it down & cleaned contacts but not reliable

    Hoping some one out there in the ethos can help me source one . ( see pictures )...
    Today, 03:49 AM
  • arif3203
    HP 430 G8 Security Endpoint controller Problem
    by arif3203
    HI badcaps members

    Please Help me,Problem Hp 430 Security endpoint Problem
    HP 430 G8
    Sn:5CD1318NT7
    Code: DAX8PMB18A0 REV A...
    Yesterday, 11:02 PM
  • hotgly
    Surface Pro 9, i5 version, lost touch on screen after upgrading hard drive, and ISH Power State shows Disabled
    by hotgly
    After upgrading the factory 128Gb SSD to a 512Gb WD_Black SN770M, this surface pro lost touch on screen, no touch in windows or in UEFI.
    The Human Interface Devices did find touch and stylus but it shows Disabled in windows device manager.
    I am not sure if this is a bios problem or hardware problem, already tried reinstall and reset from windows, not working. And now trying to clean/reset the bios.

    Computer model is: Surface Pro 9, i5, 8GB memory, 128GB
    Serial number: 0F00S2Y22353BF

    Intel(R) ME Code Versions:
    BIOS Version 12.200.143
    MEI Driver...
    Yesterday, 02:20 PM
  • E--Man
    Samsung LED UHD TV - Bad Main Board or Bad T-Con Board? Pictures inside
    by E--Man
    Hi All,

    Thanks for reading. Based on the interesting fact that the vertical lines issue don't seem to effect the menus whatsoever but rather everything around the menu regardless of video is shown, I'm trying to set mine whether the issue is the main board or the t-con board.

    Again what's baffling is that the menu is not effected whatsoever. However, any other video displayed regardless of inputs or when no inputs exist exhibits the vertical lines and seem to effect black areas only.

    The lines are green in color when the tv is in "Game Mode" and...
    05-12-2024, 10:52 AM
  • Nagyesz
    Lenovo Ideapad 320-15ikb: Comes on and goes off
    by Nagyesz
    Hey guys, I have a Lenovo Ideapad 320-15ikb NM-B241 rev:1.0.
    After turning it on, it runs for a few seconds then shuts off completely. No screen, no fan. After shutdown, a red light comes on and off fast. I've been trying to troubleshoot this for days now. It's never been opened up; the Lenovo sticker is still intact.

    (!)I tried with a different BIOS battery, without any ribbon cables, on battery power, without the keyboard, and it's always the same.

    Any insights on what might be causing this?...
    05-13-2024, 03:05 AM
  • JustX
    Hp Zbook fury 17 g7 - LA-J203p
    by JustX
    hello evryone
    i have this motherboard with corrosion around south bridge
    i need schematic or boardview for this model or if its not available maybe high quality picture would help me alot
    Today, 03:00 AM
  • ritalo
    MacBook Air 13 2014 - Remove EFI password
    by ritalo
    Hello,

    I have a MacBook Air 13 inches 2014.

    I have set a EFI password and I can't remember it : now I want to reinstall macOS and I can't because the MacBook is asking for the password.

    I know how to remove the password with a usb programmer.
    I plug the usb programmer to the motherboard and to my pc with usb, I read the EFI and I save it to a file.

    Then I have to find this value in the file : $SVS because it indicate where is the password.

    But I can't find the value.

    I have attached the file​

    Thank...
    05-14-2024, 12:10 PM
  • porfyriadhs
    Tv Samsung UE50TU Horizontal lines
    by porfyriadhs
    Hello to everyone. I tried the tape method to by pass the on and off problem for the Samsung tv I mentioned. But unfortunately lines starts to appear. My question is if someone knows how to fix the lines problem...
    Today, 02:44 AM
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