Fixing laptop board with no laptop around - HP Elitebook 350 G3 motherboard repair, no power repair

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Пікірлер: 87

  • @phillipsvanderwesthuizen800
    @phillipsvanderwesthuizen800 Жыл бұрын

    No peripherals, no circuit diagram, no idea what laptop and still it gets fixed. Magic (or a boat load of experience). 👌

  • @markkay8117

    @markkay8117

    Жыл бұрын

    No magic here my friend! only experience and nothing more!

  • @daffyduk77

    @daffyduk77

    Жыл бұрын

    @@markkay8117... plus a level of skill applying his almost intimate familiarity with his diagnostic tools & in-depth understanding of components & their relationship to board power functionality which resembles magic to many of us mere mortals. Even the soldering seemed ridiculously simple ... to him.

  • @ErickMaxwell25632
    @ErickMaxwell25632 Жыл бұрын

    Sorin is so addictive. Who can agree with me. The way I just love you.

  • @orion310591RS
    @orion310591RS Жыл бұрын

    5:41 - "If you are new on this channel..." Because he knows, that we old subs know what we he is doing :D We demand merch "Of course I will replace shorted capacitor" and "If there is no capacitor, there cannot be short" ! :D

  • @dontrotter1099
    @dontrotter1099 Жыл бұрын

    Elementary my Dear Sorin! The logic you use is fantastic.

  • @user-pe3yi7hn1s
    @user-pe3yi7hn1s Жыл бұрын

    "We have pictureeeee !" My favorite Sorin response !

  • @andrewverran3498
    @andrewverran34988 ай бұрын

    Probably one of your most informative videos..Bravos!! Also I don't think a DELL motherboard would ever have a HP power jack? Sorin is 🤴 👑

  • @reynaldofigueroa7881
    @reynaldofigueroa7881 Жыл бұрын

    I don't watch movies anymore, I watch sorin fixing electronics, you pay a lot of money to learn in a university, with sorin is better

  • @carlosgarciaoropeza5480
    @carlosgarciaoropeza5480 Жыл бұрын

    (10:47 ‒ 11:55) Brilliant deductive (brain) analysis to find the cause of the failure. Still in disbelief (if I hadn't seen it). A sincere congratulations. Thank you very much for sharing. All the best.

  • @andythomas7931
    @andythomas7931 Жыл бұрын

    Motherboard whisperer amazing to watch a consonant professional at work feeling the zen of what he does

  • @Hejazi1365
    @Hejazi1365 Жыл бұрын

    I enjoyed watching this repair.good job Sorin❤

  • @dimitrismaster
    @dimitrismaster Жыл бұрын

    Either invest in a quality hot tweezers station,or just replace the cap with a soldering iron.I never use hot air to remove and replace just a cap.Only soldering iron with the proper tip for each job.Yeah it takes a minute longer but its safer imho.

  • @galacticpeace8459
    @galacticpeace8459 Жыл бұрын

    Great Thanks Sorin

  • @eldjoesther643
    @eldjoesther643 Жыл бұрын

    Thank you very much 🎉. All schematics are in your brain 🧠

  • @KeiLin11
    @KeiLin11 Жыл бұрын

    If you don't have a thermal camera then use your finger, it's a natural thermal sensor.

  • @a.wagner9479
    @a.wagner9479 Жыл бұрын

    A very pleasant explanation and a good job carried out. Well done!

  • @kalmadolang3583
    @kalmadolang3583 Жыл бұрын

    you are so great sorin,, great than alexander😊😊

  • @tknuwan
    @tknuwan Жыл бұрын

    This guy is a legend man..!

  • @fadedninna
    @fadedninna Жыл бұрын

    amazing work

  • @AbdulMajeedHamid
    @AbdulMajeedHamid Жыл бұрын

    Because of you and northbridgefix I have finally began my repairs journey. So far so good

  • @user-pe3yi7hn1s
    @user-pe3yi7hn1s Жыл бұрын

    "This little prick" HAHAHAHAHAHA ! Now that was funny as hell ! 🤣🤣🤣🤣

  • @laptopDoctorKZN
    @laptopDoctorKZN Жыл бұрын

    Bq24780s. Check regen pin. If no 6v the there a short somewhere

  • @mvlad7402
    @mvlad7402 Жыл бұрын

    Great instructions! Will keep it in mind. I have board to play with

  • @chumatez
    @chumatez Жыл бұрын

    Nice one 🎉🎉

  • @TheKosssteK
    @TheKosssteK11 ай бұрын

    Sorin, can you explain how you have so many things hooked up to a power supply? Those power adapters + normal multimetr leds.

  • @thatoks6498
    @thatoks6498 Жыл бұрын

    @Electronics Repair School Can you do a video on all of the repair devices that you use and vivid detail on what your devices is used for?

  • @hasankaperera771
    @hasankaperera771 Жыл бұрын

    Thanks sir

  • @laptopDoctorKZN
    @laptopDoctorKZN Жыл бұрын

    U can check the io schematic and there are usually 2 pads there . U can bridge with a tweezer the button is linked there.

  • @asankasanjayadesilva9628
    @asankasanjayadesilva9628 Жыл бұрын

    Our Wizard ❤️❤️

  • @KellySimonsson
    @KellySimonsson Жыл бұрын

    thank you for an awesome video! :)

  • @Mr.Nabil.Belhaj
    @Mr.Nabil.Belhaj Жыл бұрын

    I fixed this same laptop before by reverting it to integrated graphics and prevented power from reaching discreet graphics because these laptops overheat and stop working due to the mediocre cooling

  • @jozsiolah1435
    @jozsiolah1435 Жыл бұрын

    It still needs a good battery to fix the boards, because the battery causes them to operate at first. If the battery is bad, the whole laptop will become locked, if the battery is new or in good condition, all functions will turn back on.

  • @anatolyvilanculos6513
    @anatolyvilanculos6513 Жыл бұрын

    Sorin always dodge, but I like to watch his videos because I always get a new idea's to fix stuff without dodging 😂 even when sorin dodge 😂😂

  • @Trustsimo07
    @Trustsimo07 Жыл бұрын

    thanks. 👍

  • @danytoob
    @danytoob Жыл бұрын

    Sorin, our electronics wizard ... fixing a mystery board with no computer to put it in. Proof there is no substitute for experience (and a big brain ... lol!)

  • @mavesoft3284
    @mavesoft3284 Жыл бұрын

    5:43 LOL!!!!!!😆

  • @William51115
    @William51115 Жыл бұрын

    nice one

  • @ahmedidrissi631
    @ahmedidrissi631 Жыл бұрын

    Removing bios battery in hp mobo makes it start without power button

  • @PracticalKnow
    @PracticalKnow Жыл бұрын

    The original chip was likely removed & re-soldered (and killed) in search of the short - supported by the fact that that *they never found the shorted capacitor.*

  • @Dr.muthanna
    @Dr.muthanna Жыл бұрын

    awesome

  • @JurdzLights
    @JurdzLights Жыл бұрын

    My way of testing working motherboard without monitor is using usb keyboard. If the numlock or capslock respond to my command then it should be a working one.

  • @andrewverran3498

    @andrewverran3498

    8 ай бұрын

    Good to know , or buy a HDMI converter cable.

  • @frankmormando3917
    @frankmormando3917 Жыл бұрын

    You are so funny! I am thoroughly confused about replacing caps, but I think you are doing it on purpose 😂

  • @carlosgarciaoropeza5480

    @carlosgarciaoropeza5480

    Жыл бұрын

    @Frank Mormando: Master Sorin is just joking with us (his subscribers). I'm sure he replaces them either with new ones or from a donor. I was convinced of this with a video from 6 months ago (November 23, 2022) entitled: Do you really love your electronics? All the best.

  • @frankmormando3917

    @frankmormando3917

    Жыл бұрын

    @@carlosgarciaoropeza5480 ok 😂

  • @maklogetrich2378

    @maklogetrich2378

    Жыл бұрын

    he desolder the caps after video recording 🤣

  • @Trex0Pol

    @Trex0Pol

    8 ай бұрын

    @@carlosgarciaoropeza5480 There is no need. Trust me, there is enough capacitors removing one won't cause any issues.

  • @bernarddavies4145
    @bernarddavies414510 ай бұрын

    I have the donner type board and went step by step. I found 3 volts at the switch connection and the board fired up lights on and seems to be working with out doing anything lol

  • @ctecrwp
    @ctecrwp Жыл бұрын

    Master SOOOORIN....

  • @user-xy7pj9sc5w
    @user-xy7pj9sc5w2 ай бұрын

    Nice work done I need your help I don’t know if I will be privileged

  • @tonyrgnash
    @tonyrgnash Жыл бұрын

    Hi Sorin

  • @leerzeichen1910
    @leerzeichen1910 Жыл бұрын

    perfect!

  • @laptopDoctorKZN
    @laptopDoctorKZN Жыл бұрын

    Use hot tweezer to repair or replace capacity

  • @amannetsohmor6943
    @amannetsohmor6943 Жыл бұрын

    Thanks Sorin, this was awesome. I want to ask for some video links or websites that helps beginners in understanding motherboards structures and components. If you plz.

  • @eugrafcmg

    @eugrafcmg

    Жыл бұрын

    Just look through the history of this channel because Sorin has amazing tutorials and courses

  • @teslasapple
    @teslasapple Жыл бұрын

    Yup!

  • @sebczajna700
    @sebczajna700 Жыл бұрын

    Hi, which type of multimeter have You aktualy? Best regards 👍

  • @burntkorn
    @burntkorn Жыл бұрын

    I’m looking for a MOSFET, unable to find it on Google or other websites. The numbers on it are too row 0588, in the middle it’s IR 631K and above each pin is G5,7H, and then DB. Any idea where I can get this part? It’s a TO-220 case

  • @brightstar512
    @brightstar5129 ай бұрын

    hp elitebook 840 G3

  • @ElectronicRepair.Serbia2023
    @ElectronicRepair.Serbia2023 Жыл бұрын

    Sorin This model does not exist unless it is HP Elitebook 850 g3?

  • @carlosgarciaoropeza5480

    @carlosgarciaoropeza5480

    Жыл бұрын

    If, according. With Part Number 6050A2728501-MB-A01 for that mainboard I find that model that you also indicate here in North America. All the best.

  • @khleviejuncaseres3879
    @khleviejuncaseres3879 Жыл бұрын

    For how many videos i only see once that you replace a capacitor. 🤣🤣🤣 And this the second time. 🤣🤣

  • @weerobot
    @weerobot Жыл бұрын

    Cool...

  • @laptopDoctorKZN
    @laptopDoctorKZN Жыл бұрын

    Some hp laptop don't like not having a power button to turn on

  • @MrRvdbeek
    @MrRvdbeek Жыл бұрын

    That’s not a easy one. But nice find the BQ chip dead 💀 And the way you test it and make picture for us. Customer happy

  • @dahbinaoui2707
    @dahbinaoui2707 Жыл бұрын

  • @dannechita8577
    @dannechita8577 Жыл бұрын

    How you know witch side is + in a capacitor?

  • @bakutools
    @bakutools Жыл бұрын

    which kinds of multimeter do you use?

  • @andrewverran3498

    @andrewverran3498

    8 ай бұрын

    Uni-T

  • @MansoorAdeb
    @MansoorAdeb Жыл бұрын

    Hi sir i hope u will fine . sir please make a video on iphone 7 looping ,come on and go's off problem . please 🙏🙏🙏🙏🙏

  • @electronicsrepairschool

    @electronicsrepairschool

    Жыл бұрын

    Thats a audio ic issue, just reflow the audio ic short with 360 C

  • @AbbasAbbas-wt3bo
    @AbbasAbbas-wt3bo Жыл бұрын

    you have always shorted mother board?🙃 how

  • @BootedTech
    @BootedTech Жыл бұрын

    It is funny that people send a donor board with a faulty board.

  • @sherozasif8782
    @sherozasif8782 Жыл бұрын

    But how to find short cap or ic without power supply?

  • @vulubalulubalulu

    @vulubalulubalulu

    Жыл бұрын

    that's like asking how to repair cars without tools.

  • @tim0steele
    @tim0steele Жыл бұрын

    Looks like HP Elitebook 840 G3 motherboard

  • @seckinseckin3919
    @seckinseckin3919 Жыл бұрын

    Dont worry he will change the capacitor later :))

  • @oussamathedjfreeman
    @oussamathedjfreeman Жыл бұрын

    Hey need firmware bios for gl504gm asus

  • @gonedoneggonedoneg9863
    @gonedoneggonedoneg9863 Жыл бұрын

    Ce înseamnă o mână formata.... imediat găsește condensatorul......

  • @AT_Sr
    @AT_Sr Жыл бұрын

    Capacitor gone short, laptop stop working, somebody tried to fix it , got BQ chip damaged. Just a guess.

  • @Pirelli.
    @Pirelli. Жыл бұрын

    Again a great repair but sadly didn't make a properly calibrated capacitor. ☹😃☺

  • @pajdko8382
    @pajdko8382 Жыл бұрын

    first comment 😊

  • @pajdko8382
    @pajdko8382 Жыл бұрын

    funny rule 😂😂

  • @ahmedidrissi631
    @ahmedidrissi631 Жыл бұрын

    Removing bios battery in hp mobo makes it start without power button

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