Laptop backlight ON but no picture - Hp 14-cf2044nia laptop, screen repair

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  • เผยแพร่เมื่อ 21 พ.ย. 2024

ความคิดเห็น • 87

  • @SmarkDepper
    @SmarkDepper 2 หลายเดือนก่อน

    Sister got this problem. Kind of same model, just bigger. Luckily she brought it to me and it was a screen cable disconnection!! It was half removed from the port of the screen. It is an AMD platform. I tried frist to diagnose the POST, I connected the HDMI to a capture card and I noticed that windows stopped the drivers because the iGPU reported problems (error 43). When I disconnected the screen, driver load successfully. I remembered this video and fixed it.
    I think the problems were the length of the cable plus the fact the somehow the pressure when moving the lid goes exactly towards the screen port no matter where you hold the screen. You were right, this is a thing with hp laptops!

  • @kenwamasho
    @kenwamasho ปีที่แล้ว +7

    Amazing Sorin thank you once more .I repair TV's for a living. To remove a tv screen held with double sided tape from the frame using a string works only for small panels and still not 100% safe , the best way is to use a piece of very thin , strong and flexible plastic like the ones they sell bottled water, or yoghurt's in. This is from hard leaned experience.

    • @robsonrobbi1763
      @robsonrobbi1763 ปีที่แล้ว

      I stoppe fixing tv because i always break the panels

    • @ngwanindi
      @ngwanindi ปีที่แล้ว

      How do you use plastics if it's a string holding the screen sir?

    • @kenwamasho
      @kenwamasho ปีที่แล้ว +3

      @@ngwanindi The screen is not held by the string but by double sided tape, the string you pull cuts through the tape and the screen is released. Same happens when you use a very thin , strong and flexible piece of plastic to cut through the tape like a knife, I've done it many times with 0% cracking the screen no matter the size.

    • @ngwanindi
      @ngwanindi ปีที่แล้ว +1

      Ken Waweru thank you very much.

    • @servicetvlaptopcampina
      @servicetvlaptopcampina ปีที่แล้ว +1

      I successfully use pieces of the black plastic that can be found under the power sources by Samsung especially, or you can also use fragments of the polarizing film under the screen, the thin white ones

  • @uyiroy5093
    @uyiroy5093 ปีที่แล้ว

    Hello Sir .Very Good day sir .
    Sir, my name is Uyi .Am a subscriber of your show .
    Am a first Class graduate studied computer science and I realy want to thank you for your teachings it has added much to my life and work .
    Sir your explanations are wonderful thank you so so much sir may God reward you and your beloved family 👪.
    We Nigerians we love you so so much !!!!!!

  • @MrRvdbeek
    @MrRvdbeek ปีที่แล้ว +1

    Thanks Sorin.
    See this many times with laptops that are used in al weather conditions. The connector cleaning is enough to get is working an sealing with rosin.

  • @abumuhammed3445
    @abumuhammed3445 ปีที่แล้ว

    Ive done a Sorin today, didnt have tools to open a samsung sandwich board and remove the short, so i just applied voltage until capacitor inside blowed up, just like sorin done with the iPhone x. Thanks

  • @tomerlanzman1892
    @tomerlanzman1892 ปีที่แล้ว +2

    Nice one Sorin thank you. It would be great if you could make a video on how to open this kind of laptops. What tools are you using? How does the string thing work and how do you assemble it back together.

  • @laerticomputers
    @laerticomputers ปีที่แล้ว +2

    you can reset the CMOS without opening the notebook ,by pressing Windows + V keys combination

  • @dhankthapamagar3389
    @dhankthapamagar3389 ปีที่แล้ว

    Lucky customer!
    Just because Sorin is there!

  • @المبرمج-د3ر
    @المبرمج-د3ر ปีที่แล้ว

    شكرا لك الله يجازيك كل خير على مجهودك لتعليم اصول وفن اصلاح الاجهزة الالكترونية

  • @marphymarphy
    @marphymarphy ปีที่แล้ว +2

    Hi Sorin. Nice video😊Maybe call the customer and suggest replacing HDD for SSD. It is more torture than anything to run w10 on HDD😅🤦🏻‍♂️

  • @AlexGheorghe.
    @AlexGheorghe. ปีที่แล้ว +2

    "I bet its working! ha, ha, ha! What did I told you! Ha, ha, ha" 🤣🤣🤣 Nice one Sorin!

  • @wackey2k10
    @wackey2k10 ปีที่แล้ว

    I had the lenovo legion, they added so much glue to the bottom bezel, much more than what you had in this video. And that is what broke my screen. Then, i bought a new screen and as i was putting it in, i shorted the board by forgetting the battery was in. My IQ is at least 200.

  • @ДимитърАндонов-ъ7е
    @ДимитърАндонов-ъ7е ปีที่แล้ว +2

    Sorin, this is the second time in recent you find this problem, I think that its a video card software switch stuck in HDMI mode, so the screen is turned off by default and by removing the screen and pluging it again you reset that feature. I suppose the customer use this laptop with monitor setup.

    • @kenwamasho
      @kenwamasho ปีที่แล้ว

      maybe you are right though he removed the screen connector from the motherboard side but still did not work.

  • @kostasvarsamis4155
    @kostasvarsamis4155 ปีที่แล้ว +21

    in that cases, you MUST plug an external monitor. this way you will be sure that the main board is ok, but something is wrong with the panel, or with the connector/wires that go to the panel

    • @gile849
      @gile849 ปีที่แล้ว +2

      Sorin is too lazy for do that :)

    • @Knebebelmeyer
      @Knebebelmeyer ปีที่แล้ว +2

      @@gile849 because of experience he had! he said, that the laptop will do a picture with hdmi!!
      but if u are not sure, then u have to use hdmi!

    • @gile849
      @gile849 ปีที่แล้ว +2

      @@Knebebelmeyer Never be shure 100%, easy to try. If no picture over HDMI, then knows problem is GPU not screen...Im sombody who 40 year do electronics all kind :)

    • @Knebebelmeyer
      @Knebebelmeyer ปีที่แล้ว +1

      @@gile849 no u misunderstood..
      if u have a picture over hdmi, then u can be sure, its the screen or the components that are filling the screen on eigther ways..data or power!
      this is what i want to say

    • @gile849
      @gile849 ปีที่แล้ว

      @@Knebebelmeyer Yes man this mus be a first step

  • @ELdren.
    @ELdren. 2 หลายเดือนก่อน

    THANK YOU SO MUCH NOW MY LAPTOP DISPLAY SAME IN THE VIDEO TURN BACK ON !

  • @koffibanan3099
    @koffibanan3099 ปีที่แล้ว +1

    Hey, do you need to put those "strings" back? What purpose do they serve?
    Nice and easy fix!
    edit: Ok, did some research, it's called "stretch release tape"

  • @SilvaD702
    @SilvaD702 ปีที่แล้ว +4

    Thanks for showing this! What did you use to replace the adhesive strings, and what do you use to glue the bezel back on?

    • @smilemore209
      @smilemore209 ปีที่แล้ว +1

      You can use the 8MM double sided tape from ifixit (Tesa 61395 Tape) It works just fine

  • @Senux-Video
    @Senux-Video ปีที่แล้ว

    I think customer tested with external display. Thanks for explaining strings..

  • @TiagrajI
    @TiagrajI ปีที่แล้ว

    I had same. It's in bios. You got to switch the integrated graphics on

  • @frozerinosrepairs
    @frozerinosrepairs ปีที่แล้ว

    One way to check if its loading propetly is to connect it to a monitor :) . Thank you for sharing

  • @adebayosherif1615
    @adebayosherif1615 ปีที่แล้ว

    Well done my boss sorin , please am confused about the defence between backlight and picture.
    In this case can i not see any light here but you are saying that the laptop has backlight.
    Please help me on that 🙏🙏

  • @Swenser
    @Swenser ปีที่แล้ว

    Golden touch Sorin. Those pull tabs never come out smooth for me.

  • @Vander-from-zaun
    @Vander-from-zaun ปีที่แล้ว

    do not use rope string use contact cleaner spray just a little bit tiny amount it will crack the adhesive instantly and a little bit of pressure to help break the adhesive more easily but be careful of the screen getting some of it inside it from the sides

  • @dikatahristov
    @dikatahristov ปีที่แล้ว

    Wow, first time seen strings on the display!

  • @akara8793
    @akara8793 ปีที่แล้ว

    Would be interested in knowing how you put it back together. Do you use hot glue for screen ? What about glue for the frame?

  • @tvelektron
    @tvelektron ปีที่แล้ว

    Nice... one question, in Your experience, how often is the screen cable dabaged, i.e. broken wire inside the hinge. I would expect this as main reason.

  • @daz41262010
    @daz41262010 ปีที่แล้ว

    great work Mr magic fingers does it again :)

  • @arielmo77
    @arielmo77 3 หลายเดือนก่อน

    😍😍OMG I just had the same issue and that was the solution! Everything was working, CPU hot, leds, caps lock. Of course when you start with "no picture" you go for the video cable on the motherboard, but that didn't do it. Only after taking out everything I stumbled into this video and gave it a try. What are the odds!
    Thanks, Sorin

  • @mm0077
    @mm0077 ปีที่แล้ว

    Excellent Job and learning as usual.

  • @fastacker2
    @fastacker2 ปีที่แล้ว

    It would have been nice to see how to reassemble everything. Not so obvious to some of us. :)

  • @БелыйЯр-й5л
    @БелыйЯр-й5л ปีที่แล้ว

    Дядька ты красавчик!

  • @marcjacobson757
    @marcjacobson757 ปีที่แล้ว +2

    I wonder if you have to replace those black ribbons used to detach the screen or if you can just seal it back in place with the frame.

    • @Drottninggatan2017
      @Drottninggatan2017 ปีที่แล้ว

      Yes this is the question. Can the strings be reused? Or do we have to use hot glue?

    • @kenwamasho
      @kenwamasho ปีที่แล้ว +1

      you will have to use a double sided tape. I use it to replace frameless tv panels.

  • @cephasbanda1531
    @cephasbanda1531 ปีที่แล้ว +1

    Great job👍👏

  • @anupakoswatta
    @anupakoswatta ปีที่แล้ว +1

    Hi, would u please tell me where can I find this chip ..2pts362d smd. This is a sony viao laptop ic. Highly appreciated if you let me know. Thank you!

  • @uyiroy5093
    @uyiroy5093 ปีที่แล้ว

    Sir plz ,
    I want you to do a teaching video on how to ;
    1. set up a multimeter
    2. How to set up a multimeter to be able to supply current to laptop board.
    Plz plz plz plz Sir !!!

  • @Luzt.
    @Luzt. ปีที่แล้ว

    Thank you.

  • @Meda2023
    @Meda2023 ปีที่แล้ว

    very nice job

  • @ammunir6
    @ammunir6 ปีที่แล้ว

    thanks nice work

  • @sentamumoses2309
    @sentamumoses2309 ปีที่แล้ว

    thank you for the video though i have a question
    my laptop goes on, loads properly but after putting my password it brings a black screen with the back light on. What is the solution in case?

  • @CukiErti
    @CukiErti ปีที่แล้ว

    Good thing this model has HDD LED

  • @zeusdouala7848
    @zeusdouala7848 ปีที่แล้ว +1

    Please sir can you do videos on MacBooks

  • @michelemichvallerini9964
    @michelemichvallerini9964 ปีที่แล้ว

    On dell notebook, press D and powerOn make a disolay test with color range ecc

  • @rfr653
    @rfr653 ปีที่แล้ว

    Good job mate 👍

  • @ciprianpeica85
    @ciprianpeica85 ปีที่แล้ว

    with what do you stick the screen back on?

  • @munawwarmohamed3230
    @munawwarmohamed3230 ปีที่แล้ว

    Lenovo V14-IGL.
    No backlight, no display.
    HDD light ON, power button light ON, charging light ON.
    RAM soldered (no extra slot).
    No signal on external monitor via hdmi.
    Battery disconnected and checked.
    CMOS battery disconnected and checked.
    no heat on CPU or RAM chips after being turned on for 20 mins.
    This laptop has no fan, only a heatpipe and Flat metal heatsink.
    Could the CPU be dead or should I reflow the RAM chips?

  • @sepehryaghini7410
    @sepehryaghini7410 3 หลายเดือนก่อน

    Hi i have a same problem with sony svf152a29l but the thing is i connected the laptop to a tv with hdmi cable and there wasn't any data so what should i do?

  • @CiS_Tech
    @CiS_Tech ปีที่แล้ว

    I have Dell inspiron 15 7559 i tried to flash the bios many time with different bins after cleaning ME but the laptop does not even light when connecting the power do you have any suggestions please ?

  • @icommandoi145
    @icommandoi145 ปีที่แล้ว

    Fixed by magic touch again :D

  • @THE_DEVOTEE_OF_LORD_RAM
    @THE_DEVOTEE_OF_LORD_RAM 8 หลายเดือนก่อน

    Sir mine acer predetor suddenly stop working while working and try to on only keyboard light on then off and on again with blue keyboard light and no display

  • @humamalrawi1276
    @humamalrawi1276 ปีที่แล้ว

    It's a common fault , when i got something like this I always wanted to open the screen first if not the connector i will start checking voltages from there and move on

  • @Kulkasterbang
    @Kulkasterbang ปีที่แล้ว

    In my case the charging light turn on when i shut down the laptop , is that normal?

  • @kofijovi8005
    @kofijovi8005 ปีที่แล้ว

    Same problem here but fan is not running .

  • @EvangWaldemarCruz
    @EvangWaldemarCruz ปีที่แล้ว

    Hi . Where is your shop located? is it USA. i have a Gaming Laptop , I try everything but still not charging. I even replace the battery. I try all kinds of reset and updates etc...etc... Can you help please. I have a ASUS ROG Strix GL703ge . Believe me i think i try everything that i can possibly do. i beleive is some kind of short in the motherboard.

  • @mylenerodriguez6684
    @mylenerodriguez6684 ปีที่แล้ว

    thanks 👍👍👍

  • @chumatez
    @chumatez ปีที่แล้ว

    Nice one

  • @bijaysapkota9271
    @bijaysapkota9271 ปีที่แล้ว

    Where are you from

  • @dmisi1
    @dmisi1 ปีที่แล้ว

    very nice

  • @poro563
    @poro563 ปีที่แล้ว

    how about a laptop that working fine but not the bios it only gives a black screen with a slash on it

  • @David..R
    @David..R ปีที่แล้ว

    Nice!

  • @SATeachs
    @SATeachs ปีที่แล้ว

    Helo am Alex from uganda
    I would like to start a computer repair shop what can i do

  • @MrDeadrage
    @MrDeadrage ปีที่แล้ว

    wow its so fun live in european yes? . all part you buy arrive in 3 days and here its 1 month

  • @Tirkan
    @Tirkan ปีที่แล้ว

    The best

  • @Hardey-li6eb
    @Hardey-li6eb ปีที่แล้ว

    good jobs :)

  • @MrDinakdakan
    @MrDinakdakan ปีที่แล้ว

    Clearly you have magic electronic touch, its not the screen

  • @HalifaxComputersRepair
    @HalifaxComputersRepair ปีที่แล้ว

    why is your microscope video upside down ???

  • @mr.q3216
    @mr.q3216 ปีที่แล้ว

    No BIOS battery, explain please?

    • @FifaEvolutionify
      @FifaEvolutionify ปีที่แล้ว +6

      Some modern laptops have BIOS battery installed in main battery. If you dont have a standalone bios battery and want to reset bios, just unplug main battery.

  • @Trustsimo07
    @Trustsimo07 ปีที่แล้ว +2

    Merci !

  • @THOMASKOSHY-ff6nq
    @THOMASKOSHY-ff6nq ปีที่แล้ว

    Thank you