I have a T-shirt that says "And we have picture! That's Crazy! LOL!" and at the back it says "Hello! so we are back and this time we have nice laptop to repair" 😄 we love you sorin 😉
Hello Sir can you please tell me in which country do you live? May be one i will pay you visit. I do love what you're doing. I'm passionate about latop repair. Do you train for repairing?
48:10 you did cleanup of liquid from main board, but i believe lid sensor might be on the daughterboard next to disk tray. Guess we'll see in next episode if ever this laptop comes back ;p
@@migor777 th-cam.com/video/2B08Mi2_HzI/w-d-xo.html it's a connector under the laptop to make it easy to connect the laptop like a PC... with external screen, keyboard, mouse, Ethernet etc. Everything connects in one shot.
@@migor777 The connector that is exposed on the bottom of the laptop and which can connect into a dock to allow addiional ports on the laptop. You can see the docking connector when Sorin put the bottom of the laptop back on.
Screen issue, there is a high possibility that there was some oxidation on the ribbon cable contacts. When you first opened the screen, you said that there was liquid damage on the screen board covering. Repeatedly connecting ribbon cable scraped off what was insulating the contacts. Just one possibility for consideration.
I absalutly love watching this mans videos i strive to be and learn as much as he does even though its you tube videos i always feel like i come away learning new things from him Thanks so much!!!!
The laptop thought it was docked. Then you cleaned it. The cleaning fluid evaporated away and sweat conductive liquid was moved away by your re removal of the back. It then was no longer getting a "docked" signal.
Masterful as usual but easily caught out. You think thing's are more complicated than they are. I do as well but disconnecting all the ribbons, ram etc is still a good starting point. I use HDMI test more these days as you can't hear a HDD rattle up. All the best.
This is why I HATE liquid damage/corrosion jobs. When things start suddenly working again and you haven't pin-pointed an exact cause, the truth is that the fault could be caused by a multitude of possibilities...and worse still... could return at any moment!!! Had the exact same issue on a Fluke voltage tester recently. Worked perfectly...then didn't...opened it up, replaced corroded components, repaired traces etc...worked perfectly. Came to use it a week later... fault had returned. I sadly ended up scrapping it. Not cost effective to waste anymore time or risk safety by thinking I'd found the root cause. 😔
I have exactly this screen on acer laptop with exact same issue, and i checked led en pwm and got 3'3v and no backlight after disassembly ten times it worked perfectly
Probably it's not a bad ideia to replace the screen cable, an internal line from this cable is probably ruptured and making intermitente contact. Screen is working now because you messed with the cable a bit, but probably the screen cable will fail again with the opening and closing of the desktop lid screen.
What you should do is charge customers a small non refundable free whereby you enquiry about the system before they send it in, they can probably call or email before. Because these older systems its to feasible to diagnose and fix. If they insist sure. This entire system used is on ebay for just about a 100usd, another one is on auction starting at 9.99usd. Again as always perfect educational video.
Great content as usual Sorin. Thank you. Can't recall ever seeing you use a ultra sonic cleaner. Are they worth it? do they have a use or is it something to avoid? other methods are best?
Good Learn :) one day suddenly stop working backlight ! exactly how it fixed . at all original display is LG display and picture quality is NICE but one you connected is trash :)
Hi Sorin, I really love watching your content. I'm a huge fan of repairing electronics. Can i know what brand and model of DC Power Supply you're using?
From what I've heard data pins right next to 18/19V power pins is totally what Apple seemingly loves to do, too, which gets extra nasty with liquid damage potentially bridging the two…
Sound's very plausible. Also i had same case with similar tecra...same type of soda liquid damage and it took me some time to figure out that some of the damage was hiding in docking connector and it caused intermittent problems ..
I have a toshiba laptop that quits charging once the battery reaches 50%, any ideas what to check first, or just buy a new battery and try that. Everything else works perfectly, but note that it is windows Vista vintage satellite laptop and barely used for the past few years.
Surely you have learned by now Sorin that most customers don't want to tell you when they did something like spill liquid on a device. For some reason they would rather pretend "It just stopped working" or some other half truth. Why most people just can't admit to some mistake they make I can never understand.
Universal chargers usually come with a box of the most common types of connector. But if you don't have a specific one, you can get them from e.g. Targus (Google "Targus power tips" - I can't include a direct link or TH-cam will remove it).
Is the salt content in Pellegrino an issue? Shouldn't we use distilled water for sugary spills? And yes, stupid to put a data line next to such high voltage, but Apple does it ;)
I hate intermittent faults!! I'b be looking lid sensor or maybe iffy screen cable wires? Update Bios maybe? Bugs on this model? You moved that cable a dozen times and it still didnt work then now it works fine??. I would be wiggling everything to see if its loose and then lid sensor and then bios update.
39:27 Well Apple does put hv and data pins together, that's one of the main issues with Apple laptops dying. But that's a good thing..... Apple laptops are good for landfill lol
Hello Sorin and guys. I hope you are doing well. I want to ask you guys about what to do with my Acer laptop. It is stuck in boot loop. It shows Acer logo then shuts down within 5 seconds and keeps restarting infinitely. It also cannot access Automatic Repair, cannot access Recovery, cannot access Windows Install Media USB and does not detect any bootable media according to message in black screen when I place USB install media on top of boot order. The laptop only works and stays on while in BIOS menu. I have tried reseating RAM, swapping RAM locations, reseating Hard Drive, reseating CMOS battery... This issue started happening when I cleaned fan and replaced thermal paste. What can I do?
Well.. spread out evenly and thin.. 😄 verify that you have not knocked any nearby component or scratched a board trace somewhere for start especially look out for small resistor knocked out (used as thermal sensor)
Sounds to me like your Windows operating system is corrupted.Therefore can do a clean install you might have to configure the BIOS to boot from a USB drive with Windows on it. Another trick you can use to see if your problem is software related. is to create a bootable puppy Linux portable USB, boot from and if it works then you have better idea what your problem is.
@@radminas2739 I agree with this comment since the one time i fixed laptop. replaced something, make it working. however for some weird reason. Everytime you left unused a laptop for just a few hours or days then remember to use it back again to check. It always comes back with the same issue no different at how the problem was first checked .
I have a T-shirt that says "And we have picture! That's Crazy! LOL!" and at the back it says "Hello! so we are back and this time we have nice laptop to repair" 😄 we love you sorin 😉
😂😂😂 send me one
Hello Sir can you please tell me in which country do you live? May be one i will pay you visit. I do love what you're doing. I'm passionate about latop repair. Do you train for repairing?
@@RomaricKIENOU-x8b me living in Algeria and i do repairing laptop and u ? Sorry bad english
Or even: "proper calibrated wire" 😬😅👍
😂😂 send me one tho
Glad i found ur channel sorin, learned how 2 check my old laptops, used a couple of ur tricks and fixed 3 laptops in an afternoon, old acer laptops
48:10 you did cleanup of liquid from main board, but i believe lid sensor might be on the daughterboard next to disk tray. Guess we'll see in next episode if ever this laptop comes back ;p
I would have checked the lid sensor immediately after I was faced with the missing backlight
Always check docking connector in case of water damage. It oftentimes causes intermittent problems like you experienced with screen
what is docking connector?
@@migor777 th-cam.com/video/2B08Mi2_HzI/w-d-xo.html it's a connector under the laptop to make it easy to connect the laptop like a PC... with external screen, keyboard, mouse, Ethernet etc. Everything connects in one shot.
@@migor777 The connector that is exposed on the bottom of the laptop and which can connect into a dock to allow addiional ports on the laptop. You can see the docking connector when Sorin put the bottom of the laptop back on.
Screen issue, there is a high possibility that there was some oxidation on the ribbon cable contacts. When you first opened the screen, you said that there was liquid damage on the screen board covering. Repeatedly connecting ribbon cable scraped off what was insulating the contacts.
Just one possibility for consideration.
Yes i was thinking along the same lines ... only thing that would make sense.
@@vanoverboard Agree
I believe the problem is the screen cable, might have something to do with the first and second pin (shorted?)
I absalutly love watching this mans videos i strive to be and learn as much as he does even though its you tube videos i always feel like i come away learning new things from him Thanks so much!!!!
Amazing work Sorin. I am learning a lot and admire your perseverance to get the laptop to work.👍
The laptop thought it was docked. Then you cleaned it. The cleaning fluid evaporated away and sweat conductive liquid was moved away by your re removal of the back. It then was no longer getting a "docked" signal.
Masterful as usual but easily caught out. You think thing's are more complicated than they are. I do as well but disconnecting all the ribbons, ram etc is still a good starting point. I use HDMI test more these days as you can't hear a HDD rattle up. All the best.
oh, when will the customers understand that you have to drink vodka, not juice or water, at the laptop... 😁
Water is finish, beer and cola and sweet coffee are the main issue
@@TheXlen that's what I'm saying, vodka is excellent 😀
Great job, Sir. thank you for sharing.
This is why I HATE liquid damage/corrosion jobs. When things start suddenly working again and you haven't pin-pointed an exact cause, the truth is that the fault could be caused by a multitude of possibilities...and worse still... could return at any moment!!! Had the exact same issue on a Fluke voltage tester recently. Worked perfectly...then didn't...opened it up, replaced corroded components, repaired traces etc...worked perfectly. Came to use it a week later... fault had returned. I sadly ended up scrapping it. Not cost effective to waste anymore time or risk safety by thinking I'd found the root cause. 😔
I reeeeally loved this one, thank you Sorin! :)
I have exactly this screen on acer laptop with exact same issue, and i checked led en pwm and got 3'3v and no backlight after disassembly ten times it worked perfectly
Probably it's not a bad ideia to replace the screen cable, an internal line from this cable is probably ruptured and making intermitente contact. Screen is working now because you messed with the cable a bit, but probably the screen cable will fail again with the opening and closing of the desktop lid screen.
good. respect.
the sorin magic fluid 😎
Good job mate 👏
i've fixed sweet liquid damage with dishwasher and then displacing water with IPA in ultrasonic cleaner, but it was THT electronics ;d
What you should do is charge customers a small non refundable free whereby you enquiry about the system before they send it in, they can probably call or email before. Because these older systems its to feasible to diagnose and fix. If they insist sure. This entire system used is on ebay for just about a 100usd, another one is on auction starting at 9.99usd. Again as always perfect educational video.
Nice one
I bet there was a bit of crud in that connector and when you disconnect and reconnect so many times it dislodged itself.
Toshiba laptops are nice
I think, Sorin, there may have been some sticky stuff on the screen connector preventing good contact.
Perfect sunday :)
Great content as usual Sorin. Thank you. Can't recall ever seeing you use a ultra sonic cleaner. Are they worth it? do they have a use or is it something to avoid? other methods are best?
Very Nice! 😎😎😎
Good Learn :)
one day suddenly stop working backlight ! exactly how it fixed .
at all original display is LG display and picture quality is NICE but one you connected is trash :)
Hi Sorin, I really love watching your content. I'm a huge fan of repairing electronics. Can i know what brand and model of DC Power Supply you're using?
Magic!
Love the longer vids, more chance for dodgy.
Hands off you are crazy
One big rabbit hole.
From what I've heard data pins right next to 18/19V power pins is totally what Apple seemingly loves to do, too, which gets extra nasty with liquid damage potentially bridging the two…
the screen connector is EDP, it's a universal standard....
Lid sensor the entire time?
Sound's very plausible. Also i had same case with similar tecra...same type of soda liquid damage and it took me some time to figure out that some of the damage was hiding in docking connector and it caused intermittent problems ..
maybe
I've seen in the video early, when sorin open the lid, it's taking 0 amp, but when he close the lid, it's taking 20 miliamps
Hello! I'm from Brazil!
Very good job. You are the guy!
20:39 better than factory ;d
electronics are like sorcery
I guess it was a dirty pin, ie, plug it in and out a few times and it made contact.
Salutari Sorin, sper ca ești conștient că uneori numești petardele astea "nice" Ps de ce primești la reparat doar vechituri ?
45:58 !!MAAGICCCCC¡¡¡¡
Could you not try an external screen?
"SIR, doesn't look good, SIR!"
Sorin it's nice to learn 😅
wow full keyboard keys
Personally I’d tell the customer that it’s fixed but if you want to be extra safe , replace the LCD cable.
❤
Giood video ist the mistery screen
Shorting the BIOS battery... wait what?! Oh, not the battery :D
I have a toshiba laptop that quits charging once the battery reaches 50%, any ideas what to check first, or just buy a new battery and try that. Everything else works perfectly, but note that it is windows Vista vintage satellite laptop and barely used for the past few years.
mostly battery issue
Satellite battery will be 10+ years old, worn out. Replace with new battery or chinese copy new battery and problem should be fixed.
@@g4z-kb7ct Thanks, I was leaning that way.
@@maklogetrich2378 Thanks, that's what I think too. She's old.
This is not easy pizza 😊
30:41 if we don't have image on internal display AND no backlight while having fully functional laptop via HDMI, i'd go for Hall sensor of lid.
Maybe
I do hope it's calibrated water 😂
Surely you have learned by now Sorin that most customers don't want to tell you when they did something like spill liquid on a device. For some reason they would rather pretend "It just stopped working" or some other half truth. Why most people just can't admit to some mistake they make I can never understand.
Does anybody know where he go the box full of different charging tips? Or did he just put them together himself?
th-cam.com/video/RjxuBHpW_3A/w-d-xo.htmlsi=m0UM4zbxE0i-ewK7
Universal chargers usually come with a box of the most common types of connector. But if you don't have a specific one, you can get them from e.g. Targus (Google "Targus power tips" - I can't include a direct link or TH-cam will remove it).
Nice but try to show us metemetter when you want to testing components
Is the salt content in Pellegrino an issue? Shouldn't we use distilled water for sugary spills? And yes, stupid to put a data line next to such high voltage, but Apple does it ;)
Many times I fixed computers and have no idea what I did to fix it.
Interesting. That thing it was not charging well still got not explanation.
it`s a mistery
I hate intermittent faults!! I'b be looking lid sensor or maybe iffy screen cable wires? Update Bios maybe? Bugs on this model? You moved that cable a dozen times and it still didnt work then now it works fine??. I would be wiggling everything to see if its loose and then lid sensor and then bios update.
39:27 Well Apple does put hv and data pins together, that's one of the main issues with Apple laptops dying. But that's a good thing..... Apple laptops are good for landfill lol
In cases of liquid damage removing the board to check the other side seems like a wise idea.
isnt tha what he didf?
🍿
Damn, don't people know that they can not shower a laptop ...🤣😂....????
that'scrazy😂
Hello Sorin and guys. I hope you are doing well. I want to ask you guys about what to do with my Acer laptop. It is stuck in boot loop. It shows Acer logo then shuts down within 5 seconds and keeps restarting infinitely. It also cannot access Automatic Repair, cannot access Recovery, cannot access Windows Install Media USB and does not detect any bootable media according to message in black screen when I place USB install media on top of boot order. The laptop only works and stays on while in BIOS menu. I have tried reseating RAM, swapping RAM locations, reseating Hard Drive, reseating CMOS battery... This issue started happening when I cleaned fan and replaced thermal paste. What can I do?
Check your thermal paste spread . It sounds like bad contact with cooler and thermal shutdown..
@@yellouu_theree what should the spread be like? I checked it, it was just like the original was
Well.. spread out evenly and thin.. 😄 verify that you have not knocked any nearby component or scratched a board trace somewhere for start especially look out for small resistor knocked out (used as thermal sensor)
Sounds to me like your Windows operating system is corrupted.Therefore can do a clean install you might have to configure the BIOS to boot from a USB drive with Windows on it. Another trick you can use to see if your problem is software related. is to create a bootable puppy Linux portable USB, boot from and if it works then you have better idea what your problem is.
try removing the hard drive and optical drive (if exist)
let's see if you can enter bios or not
NEW Screen, NOT new anymore
👍
Diagnostic fee more than that laptop is worth
loooool
From the cooling solution we’d know this laptop was a garbage
😂😂😂
.
First one sir,l...❤🎉🎉
gremlins?
If you don't know what was wrong, then it is not fixed yet.
@@radminas2739 I agree with this comment since the one time i fixed laptop. replaced something, make it working. however for some weird reason. Everytime you left unused a laptop for just a few hours or days then remember to use it back again to check. It always comes back with the same issue no different at how the problem was first checked .
Human genetic material?
Man I really really hate that kind of a fix, if you can call it a fix.. Well none of this stuff for me any more.. I am retired!