Macbook Air SSD not detected motherboard repair

Ғылым және технология

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  • @BudLarsenjr
    @BudLarsenjr2 жыл бұрын

    I always enjoy the smile after a repair. Everything is awesome!

  • @tjaytony

    @tjaytony

    2 жыл бұрын

    I know right!

  • @ivascunicolae5663

    @ivascunicolae5663

    2 жыл бұрын

    Like him customer

  • @quantumcomputer3365

    @quantumcomputer3365

    2 жыл бұрын

    Super sir

  • @anibasballesta1977

    @anibasballesta1977

    2 жыл бұрын

    totalmente de acuerdo, la sonrisa al acabar las reparaciones es el resumen del trabajo duro bien hecho

  • @alexhunter0815

    @alexhunter0815

    2 жыл бұрын

    Ja dem kann ich nur zustimmen. Immer perfekte Arbeit 👍 💪🏼

  • @rodblod9526
    @rodblod95262 жыл бұрын

    You needed that time off, you work hard and deserve it.

  • @ansonvattakunnel5297

    @ansonvattakunnel5297

    2 жыл бұрын

    yip, he really deserves it

  • @True_Muslim_Momin

    @True_Muslim_Momin

    2 жыл бұрын

    Facts

  • @chrisjustinmatias8783
    @chrisjustinmatias87832 жыл бұрын

    Family is so important. Ive been away with my fam now for almost 7 mos to work overseas. All our hardworks is for our family’s future

  • @yaroslavkagan6217
    @yaroslavkagan62172 жыл бұрын

    it always amazes me how adding or removing 1 resistor fixes almost all the problems

  • @DimitrisPhd
    @DimitrisPhd2 жыл бұрын

    Hope you have a great time with your family! I wanted to say that I LOVE how you get happy when you repair boards. I do the same stuff on car ECU's and I always feel the same excitement when I repair things. Great to have you on youtube and as a fellow technician. Respect!

  • @mohannadsadeddin8201
    @mohannadsadeddin82012 жыл бұрын

    This is the most extreme fix i've seen in your channel, how did you manage to know that adding this resistor would fix the problem!! I really enjoy this masterpiece of efforts 👌

  • @buntykainth3699
    @buntykainth36992 жыл бұрын

    Alex, thank you for all your content, I have been following you for a while, a silent follower. I must thank you very much, iv learnt so much from you and have recently repaired things for customers I would previously never have dreamt of, micro soldering repairs such as flex cable trace repair, remote control fob repair. Your content is amazing and extremely useful to people like us. Thank you again and please keep it up.

  • @hazzardpt
    @hazzardpt2 жыл бұрын

    It's always great to see a paperweight come back to life. Looking back I wonder how many things I threw away that needed a tiny little resistor put back in place. Thanks for the content!

  • @mohsentabouna6401
    @mohsentabouna64012 жыл бұрын

    Haha, this is what repair is all about. the troubleshooting part got me into repair. I understand plenty were a bit disoriented by what's going on, rewatch the video and pause to understand the thought process of fault-finding. now when it comes to the repair: something is pulling down the 3.3V SSD_Enable rail to 0.5-0.2V now Alex notices there is a second path for 3.3V SSD_Enable and opened the gate of this closed path by adding the 100K resistor

  • @jaycircuits

    @jaycircuits

    2 жыл бұрын

    Im confused. Isn't it the same line. Current will follow the path with lower resistance anyway.

  • @mohsentabouna6401

    @mohsentabouna6401

    2 жыл бұрын

    @@jaycircuits same source not same line. The best way to understand what's going on is to download schematics and boardview software it's freely available on the internet Good luck.

  • @jaycircuits

    @jaycircuits

    2 жыл бұрын

    @@mohsentabouna6401 Thank you Sir. Looking forward to learn more.

  • @xavierfrankosadume9326

    @xavierfrankosadume9326

    2 жыл бұрын

    @@mohsentabouna6401 hello, am fairly new on the channel and am having problems obtaining schematics and board diagrams for mostly apple laptops, can you pls help me with a link or website where I can get both. Thanks in advance.

  • @RedmiNote-nd6hm
    @RedmiNote-nd6hm2 жыл бұрын

    One of the best repairs from you, I love how much knowledge you need to fix Macbooks.

  • @Balli87s
    @Balli87s2 жыл бұрын

    Welcome back! We glad you had a nice time with your Family. We missed your videos, but you need to take time and relax! We appreciate all the hard work and intuitive videos what makes changes in our life!

  • @ZiadHamwi99
    @ZiadHamwi992 жыл бұрын

    Welcome back Alex! Glad to hear you had a great time with your family. I’m happy to see your uploads again and would wish you the best of luck managing your time to work on all the new devices that were mailed in.

  • @javiermitchell7073
    @javiermitchell70732 жыл бұрын

    Alex I always enjoy you videos. I was able to for your logic to find the problem, however in this case is not clear why you had to add an extra 100K resistor to enable the SSD power. I understand what it does, but was the cause of the problem?. Surely the 100K resistor did not run away by its own!.Why did it stop working? Thanks and keep doing what you do

  • @mohsentabouna6401

    @mohsentabouna6401

    2 жыл бұрын

    ''something'' is pulling down the 3.3V SSD_Enable rail to 0.5-0.2V now Alex notices there is a second path for 3.3V SSD_Enable and opened the gate of this closed path by adding the 100K resistor. no the 100k was never there before, and your confusion comes from the fact that alex didn't "Fix'' the problem ofthe first path he instead forced 3.3_enable signal onto an other path

  • @dansam42

    @dansam42

    2 жыл бұрын

    I don't understand the problem or the solution. I guess he's saying that the resistor was damaged in some way but don't we EXPECT a voltage drop across a resistor? Additionally, was the added resistor placed in parallel or in series with the allegedly damaged one? I suppose knowing what voltage level to expect for a valid enable signal helps....

  • @antbuch8699

    @antbuch8699

    2 жыл бұрын

    He "stole" the 3.3v needed to activate the chip that send 3.3v to the ssd, I'm not sure about it maybe someone expert can explain that better

  • @javiermitchell7073

    @javiermitchell7073

    2 жыл бұрын

    @@antbuch8699 the other 100k resistor was not damaged: he measured an was within tolerance

  • @danielgrevan

    @danielgrevan

    2 жыл бұрын

    It was a nice logical chase for the problem, but indeed, if the resistor was good it seems to me it would still not work, maybe a trace problem... Anyway, it worked, and the valuable information here is the logical thinking.

  • @qaiser989
    @qaiser9892 жыл бұрын

    Welcome back Alex. Why the output of 2nd resistor is not being pulled down by the primary fault?

  • @richardh.1316

    @richardh.1316

    2 жыл бұрын

    seems like both paths to 3.3v on ssd are not same

  • @mohsentabouna6401

    @mohsentabouna6401

    2 жыл бұрын

    as I mentioned before, same source voltage (3.3v), not the same line ( different states ). The best way to understand what's going on is to download schematics and board view software it's freely available on the internet Good luck.

  • @asv5769

    @asv5769

    2 жыл бұрын

    It is because these two resistors (actually one resistor and other is a placeholder) use different 3.3 V to power SSD drive. You can find the schematics easily, just type 820-00165. Originally, on the motherboard was only R1696, and it used 3V3_S3 (3.3V in S3 state) to power SSD. R1620, which was omitted is supposed to use 3V3_S0 (3.3 V from S0 state). When Alex soldered R1620 on the board, this resistor provided 3.3V to power SSD but from S0 (working state of the laptop). So, the primary fault was not "large enough" to catch the source PP3V3_S0 (or better, this fault didn't prevent laptop to enter S0 state).

  • @tschupbach

    @tschupbach

    2 жыл бұрын

    @@asv5769 but will it continue to deteriorate and cause a second failure?

  • @asv5769

    @asv5769

    2 жыл бұрын

    @@tschupbach most likely not. If S0 fails, the laptop would not boot anymore.

  • @yoshochan555
    @yoshochan5552 жыл бұрын

    Welcome back. Coming back to work after a vacation is always hard but getting that first fix is always making the work worth it. I always feel good when I fix something that was quite daunting, but the relief and satisfaction of the success always move me forward

  • @griparian
    @griparian Жыл бұрын

    I love seeing the delight on your face when you find a simple answer to what could potentially have been a complex problem for anyone else.

  • @TheOneAndOnlyRandy
    @TheOneAndOnlyRandy2 жыл бұрын

    part of me wishes I had a job like this. it seems very rewarding

  • @rafathali1999

    @rafathali1999

    2 жыл бұрын

    I'm in the same field... It is both rewarding as well as a bad headache

  • @idreess007

    @idreess007

    2 жыл бұрын

    When u pray for rain u also have to deal with the mud.

  • @antbuch8699

    @antbuch8699

    2 жыл бұрын

    @@idreess007 nice one

  • @anjulkumar2298

    @anjulkumar2298

    2 жыл бұрын

    @@idreess007 rightly said

  • @TheOneAndOnlyRandy

    @TheOneAndOnlyRandy

    2 жыл бұрын

    @@idreess007 sure beats cold hard machine work IMO

  • @bornagain2641
    @bornagain26412 жыл бұрын

    Hope you and you family had a great time. Thank you for the very prompt delivery. I am in Long Island NY. And it was here like your just the next town over. Thank you to your dad and uncle as well.

  • @Darren777Au
    @Darren777Au2 жыл бұрын

    Nice work Alex. Showing these videos shows that there is more than meets the eye with component level repairs.

  • @apurvamathur6887
    @apurvamathur68872 жыл бұрын

    What a great way of troubleshooting the issue...no other repair shop will do such kind of troubleshooting...hats off to you

  • @chriscloete7310
    @chriscloete73102 жыл бұрын

    Nice to see that its not always the replacement of a faulty component but the addition of one that solves the problem. Glad you enjoyed the getaway.

  • @gibbo4809
    @gibbo48092 жыл бұрын

    Great to see you back on the job Alex. Hope you all had a great vacation. Thank you for another great video.

  • @TheMarkyb19
    @TheMarkyb192 жыл бұрын

    Hope you had a nice time with the family. And its good to see you back can not wait to see more from you.

  • @garydavies6394
    @garydavies63942 жыл бұрын

    So happy to see you back and glad you took some time off to enjoy time with your family 👌 incredible video, this is by far one of my favorites. Keep up the good work 👏

  • @josem4
    @josem42 жыл бұрын

    Welcome back! I've just seen this new video when i was starting to serving the first's *mates* (argentinian/south american infusion), the perfect time to watch to you in my free time!. Greetings from Argentina!

  • @anasdesigner774
    @anasdesigner7742 жыл бұрын

    Welcome back Alex, you deserved that time with your family. Awesome work as always!

  • @ege621
    @ege6212 жыл бұрын

    This one was tricky. The way you narrowed down the issue was just pleasant to watch. Can't even imagine diagnosing this without a schematic. All the love from Turkey.

  • @alliseeify
    @alliseeify2 жыл бұрын

    Welcome back to the daily grind. Glad you and the family got some well deserved time off together.

  • @Veedthetg
    @Veedthetg2 жыл бұрын

    I didn't know why the absence but I was praying that all was well. Happy to hear that you were doing something more rewarding than fixing everything that comes your way.

  • @albertalvarez5901
    @albertalvarez59012 жыл бұрын

    A well deserved welcome back Alex, let's get back to the good old lesson's.

  • @pedroaltieri3692
    @pedroaltieri36922 жыл бұрын

    Welcome back Alex! Glad to hear that you had a great time with the family. Awesome video thanks for lesson.

  • @MrBarrySugarman
    @MrBarrySugarman2 жыл бұрын

    Great to have you back! Glad you got the time with your family.

  • @christopherrasmussen8718
    @christopherrasmussen87182 жыл бұрын

    Glad you got to take the kids on a trip. Your a good dad.

  • @drkoontz
    @drkoontz2 жыл бұрын

    Welcome back , Thank you so much for your videos. You have a great talent and you are able to walk us through your repair process. Keep up the GREAT work !

  • @aimelapierre5705
    @aimelapierre57052 жыл бұрын

    Glad to see you back even happier to hear that you and your family had great time

  • @ghislainriou9560
    @ghislainriou95602 жыл бұрын

    Family time is always important in life and in a relationship and good health. glad to see you back Alex, hope you and the family had a blast and good memories that will never forget. ;) wish you all the best to the next vacation to come in due time.

  • @somethingaboutachainsawgam8137
    @somethingaboutachainsawgam81372 жыл бұрын

    Awesome to see you back. I hope the family enjoyed the vacation.

  • @Paul_Gale
    @Paul_Gale2 жыл бұрын

    Wow, the power of the schematic, well done. I do hope Right To Repair catches on! And welcome back

  • @TomsTechRepair
    @TomsTechRepair2 жыл бұрын

    Welcome back. Hope you enjoyed your holiday. We all need a break now and then when we work for our selves.

  • @whizzbits
    @whizzbits2 жыл бұрын

    Glad you had a good break Alex. I used to worry all the time about taking time off when starting my support business, was worried about every potential new customer I may have missed and they gone elsewhere. Now I don't worry, I actually have the next 2 weeks off, most customers are happy to wait until come back and understand. Only this week a customer bought a laptop to me and the next day he dropped down dead! It reminds me that my son is always number one over everything, I have food and a roof over our heads so while I enjoy work, it is not all there is to life. Enjoy time while you can

  • @bogdanmustata5310
    @bogdanmustata53102 жыл бұрын

    Wow ... how important it is to have the product layout. How much easier your job is. I can't get enough of forgetting what you post ...... I wish you good health from Romania.

  • @stvnseegal
    @stvnseegal2 жыл бұрын

    I always watch your videos in my “Morning Routine”, which is around 3:00 PM here, and missed your videos last week. As I’m watching it on my Smart TV I can’t see or write comments so I was unaware about your holiday. Sounds like you had a great time with your family and you’ve deserved it. I even think your holiday should be longer for all your hard work, but that will only the workload and stress as the “Mail-inn’s” keep piling up. Glad to have you back though though!

  • @tobiasmangoma9566
    @tobiasmangoma95662 жыл бұрын

    Welcome back. This video is a lot different to the videos you mostly upload. I love it when we learn using schematic to diagnose because sometimes that's the only way we can fix and yet I am seeing dislikes. I wonder what people wanna see on these videos.

  • @techworld5272
    @techworld52722 жыл бұрын

    Wonderful diagnostic with full energy after the holiday.

  • @aoufal-saqlawi8978
    @aoufal-saqlawi89782 жыл бұрын

    Excellent thinking. Welcome back Alex. It is good to be back after having wonderful off days. You should do that every 3 or 6 months.

  • @mm0077
    @mm00772 жыл бұрын

    Good to see you back after a well deserved break for you and family.

  • @jeffschultz1338
    @jeffschultz13382 жыл бұрын

    I was about to call the store today to make sure you were ok lol. I know I don't know you, but your videos have been a huge inspiration for me. For that, I thank you kindly.

  • @Skyetender
    @Skyetender2 жыл бұрын

    Good to see you back Alex, hope you enjoyed the holiday.

  • @jimanable6068
    @jimanable60682 жыл бұрын

    Glad you had fun, good to see you back!

  • @klevrepairs
    @klevrepairs2 жыл бұрын

    Finally Alex is home. I was happy when i saw the notification. Great to see you again. Thank you and as always "better than factory" brother

  • @callmekrautboy
    @callmekrautboy2 жыл бұрын

    Glad you and your family had a great time and also, great to have you back. :) Enjoyed the video

  • @abdorb6152
    @abdorb61522 жыл бұрын

    Welcome back. hope you have rewarded yourself well and enjoyed time with family, you deserve a lot after a long work and sharing your knowledge with us.

  • @ckw6157
    @ckw61572 жыл бұрын

    Great to see you uploading now. Thanks. Glad you had a great time.

  • @xxxxbigdavexxxx
    @xxxxbigdavexxxx2 жыл бұрын

    Nice work Alex, straight back into the saddle and knocking them units out for fun, keep smiling

  • @teamextreme86
    @teamextreme862 жыл бұрын

    i love how youre so happy that you fix things , shows you really love fixing things

  • @robertjahne2802
    @robertjahne28022 жыл бұрын

    I hope you and your family enjoyed your trip. Nice and great job done. That's the advantage in having all the data about a device. Together with your knowledge and experience it's possible to do some magic.

  • @mazdakkhan9466

    @mazdakkhan9466

    2 жыл бұрын

    Sir how r u place can lm hlpay me

  • @mohamedxaryr5746
    @mohamedxaryr57462 жыл бұрын

    good to see you back after a well-deserved break for you and your family.

  • @vinniepooh
    @vinniepooh2 жыл бұрын

    In those videos worth for me only 1 thing to see Your smile and happiness once the job is done, I always wait for this moment......Makes me so happy!

  • @fortunatemachingauta5414
    @fortunatemachingauta54142 жыл бұрын

    Welcome Back Alex, its good to take time off with Family . am sure you came back re-energized ,great video!!!

  • @dafalzonAUS
    @dafalzonAUS2 жыл бұрын

    Great to have you back Alex, I was having withdrawal symptoms, which is not good

  • @Inti72600
    @Inti726002 жыл бұрын

    Welcome Back Alex, hope you had a nice vacation. Awaiting for more repair vids!

  • @ripe_apple
    @ripe_apple2 жыл бұрын

    welcome back sensei Alex...... you were missed, glad you had a great time with the family. 👍🏼

  • @I_SuperHiro_I
    @I_SuperHiro_I2 жыл бұрын

    I’ve been trying to stay more positive like you always do. I gotta tell you, I am feeling better every day.

  • @johnmorgans7919
    @johnmorgans79192 жыл бұрын

    Glad to have you back nose to the grind stone straight away and their are always people that either won’t listen or think just because they are paying you that you cannot have time off Great video 👍👍👍👍

  • @SergZak2023
    @SergZak20232 жыл бұрын

    That was a great and interesting fix, Alex…great job and thank you for sharing knowledge!

  • @JohnDoe-dq1wt
    @JohnDoe-dq1wt2 жыл бұрын

    I always like your videos before I even watch because I know I'm going to learn something new, your a legend at what you do.

  • @sushiwithmohi5446
    @sushiwithmohi54462 жыл бұрын

    Nice to see you back. I following you from Glasgow, Scotland. Though this is not my profession but I love fixing things.

  • @TotesCray
    @TotesCray2 жыл бұрын

    Welcome Back! Hope you had a great time! We're excited you're back, though!

  • @cambike
    @cambike2 жыл бұрын

    Guess you done this type of thing a million times, good to see it still makes you smile when you win. 😊

  • @zaimsadikovic
    @zaimsadikovic2 жыл бұрын

    Welcome back Alex! Hope you had a good time

  • @oliveliobygracetv6133
    @oliveliobygracetv61332 жыл бұрын

    Welcome back sir, I hope you had a wonderful moment with the kids

  • @mattskinner5432
    @mattskinner54322 жыл бұрын

    Hope you and the family enjoyed your holiday. Videos as always better than factory.

  • @stevedebeukelaer1424
    @stevedebeukelaer14242 жыл бұрын

    it is nice you are back and you enjoyed your holiday. Fantastic work Alex , I didn't think you could add resistor and fixed that way. I would never come up wit this solution. Regards out belgium

  • @StarlightStream
    @StarlightStream2 жыл бұрын

    I am very glad you enjoyed your time off. Of course there is a lot of work in the queue now that a couple of days passed. I wish for you that the vast majority of those inquiries are easy fixes that only take a couple of minutes. Of course I might be wrong, but still am hopeful.

  • @jssabdo3718
    @jssabdo37182 жыл бұрын

    All your videos are amazing and the way you work is amazing. I follow all your videos and learn every day.🇩🇿🇩🇿

  • @ervinhoxha420
    @ervinhoxha4202 жыл бұрын

    Hope you enjoyed your vacation with your family.Good to be back 👋🏻

  • @rheography
    @rheography2 жыл бұрын

    glad you finally took a vacation. Welcome back Alex.

  • @devdou5546
    @devdou55462 жыл бұрын

    Welcome back. Great step by step. You’re an amazing teacher

  • @vikasverma7893
    @vikasverma78932 жыл бұрын

    FELL GOOD TO SEE YOU BACK

  • @diytechspirit914
    @diytechspirit9142 жыл бұрын

    Welcome back. I hope you relaxed a little bit from all the hard work you do.

  • @Evilne555
    @Evilne5552 жыл бұрын

    Another great video showing how good board diagram is and how much knowledge you have 👍🏻

  • @alhobre
    @alhobre2 жыл бұрын

    Happy to see at the end smiling after a fix.

  • @starlight55971
    @starlight559712 жыл бұрын

    Welcome back Alex! I was beginning to wonder if everything was ok. It didn't occur to me to check the community tab until you mentioned it here lol. Glad you and the family had a good time. It's been a while since we last visited Legoland but will again if we ever get any grandkids.

  • @nabilseoudi2910
    @nabilseoudi29102 жыл бұрын

    Good to see you back Alex, short vacation better than nothing, now back to the battlefield. 😉👍

  • @sevagtankabalian91
    @sevagtankabalian912 жыл бұрын

    Good to see you back my friend, great job after a vacation it is satisfying enough👌

  • @roseelectronics4582
    @roseelectronics45822 жыл бұрын

    Enjoyed watching the logical step-by-step troubleshooting!

  • @darkgrey1790
    @darkgrey17902 жыл бұрын

    Happy your back and I'm glad you had a good time.

  • @mahmoudelwakkad7855
    @mahmoudelwakkad78552 жыл бұрын

    The manual solving many issues Good job 👏 I missed you last week

  • @XxSteelPhoenixX
    @XxSteelPhoenixX2 жыл бұрын

    Nice to see you again! Hope you have getting amazing rest!

  • @stefanlechner
    @stefanlechner2 жыл бұрын

    Ohhh alex i am happy, you are back. Hope you and your family had a lot of fun and everybody is healthy. You needed this, time with kids and family, recharge your batteries, relax and enjoy….everybody needs a break from life. and now back to work. There so much to do…really nice that you are back. I missed your excellent work and your explainings. Thx for that video, it was a very good one.

  • @GsmMaleeSL
    @GsmMaleeSL2 жыл бұрын

    Searched your videos everyday. I didnt saw your msg. Great to see you again. Need videos every day😎

  • @Enzom99
    @Enzom992 жыл бұрын

    Hope you guys had fun and welcome back

  • @johny1220
    @johny12202 жыл бұрын

    Glad you’re back man! Hope you really enjoyed your vacation, also coincidentally, I had the same exact problem a few weeks ago, just used a different SSD and it worked lol 😄

  • @antenehtadesse8577
    @antenehtadesse85772 жыл бұрын

    Finaly i am glad you come back. What an amazing quick fix, when you do it you make it look like its too easy. I hope to see more vids. GOD bless

  • @varun_vidya
    @varun_vidya2 жыл бұрын

    Ah. I missed your videos. It was like a daily routine.. glad you are back 👍🏼

  • @same4718
    @same47182 жыл бұрын

    This one leaved my head scratching but after some comments I think that I understand better know. Great job as always

  • @MentePositivaRafael
    @MentePositivaRafael2 жыл бұрын

    Hope you had a good family time! Thanks for the video, great work :D

  • @dmasb
    @dmasb2 жыл бұрын

    Omg he's back!! Welcome back, hope you had a great time! 🤗

  • @Type_R79
    @Type_R792 жыл бұрын

    Good to see you back. Hope you had tons of fun.... another amazing informative video...

  • @horvathattila377
    @horvathattila3772 жыл бұрын

    Wonderful job, and amazing how you completed it!

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