yea its true the multimeter can help you diagnose some problems with chargers but the best way to test if your charger is really faulty is to have another charger with the correct tip and voltage requirement, the same also goes for desktop power supplies its just best to have another known working supply, and all you would need to do is plug in the 24 pin and 8 or 4 pin cpu connector, there is no need to mount it to the case unless you know for a fact that your old one is dead.
@mauselioe68384 жыл бұрын
So what’s the point of a multimeter if you advise to get a known second laptop charger
@slazerzendz24034 жыл бұрын
brother i have a problem with my laptop where it only works with it on power its an acer aspire v3 571g
@susjehshusuwhehwhs76954 жыл бұрын
Me encanto el video bendiciones
@kappa85124 жыл бұрын
I have lenovo 320 15isk laptop with i3 6006u 8gb specs. I was playing a game with charging cord on. suddenly it goes off without any notification. And after that it does not turing on. I tried NOVO key hole as they mention to use in emergency. Screen come on with the options like pc recovery, boot bios, and and two options. But before i selecting some options it goes off again. Please help me soon. It is not even tuning on with bettery off carger on method. Again in this method creen comes, fan starts and goes off again. Please reply.
@awaitingkvng4 жыл бұрын
Hello I got this graphics card not long ago and whenever I turn my pc on the graphics card turns on and shows a display but the fans spin for the first 20 seconds then turn of but the display is still showing I’m so confused please help
@ma3034 жыл бұрын
Salam Aleikoem Brother Ash, Hope you are well! quite a long message (forgive me!) but: So I got an Acer v3 574, and it has a charging issue. When plugged in whilst turned on and in use, the charger would constantly connect and disconnect. Sometimes this happens in quick succession and sometimes a bit slower. I can tell because the backlit keyboard turns on when plugged in and a beeping noise is made, but when it disconnects another beeping noise is made and the backlit keyboard turns off. (backlit keyboard is fine, it's just default settings to save on battery). It charges perfectly when the laptop is turned off. This doesn't happen all the time. As I am typing this it's working fine. I tried removing the battery and working only on AC power but it has happened in that case too (the laptop doesn't shut off though, just beeping noises (IIRC) and the keyboard light turns on and off), I guess this rules out a bad battery? all updates are installed, and this continues to happen even if I disable/uninstall and then reinstall the drivers associated with the battery ("Microsoft AC adaptor" and "Microsoft ACPI-Compliant Control Method Battery") There is BIOS update available but given the issue and a BIOS update requiring the charger plugged in I am not going to risk it. I have used the multimeter to check: -Charging cable (the one that plugs into mains), I get 240 volts AC (UK) -The charging pin, I get around 19.45 volts (it's rated for 19V) (it oscillates between 19.45/19.46, shouldn't be an issue right?) -The power jack unplugged from the motherboard, same as above. -The power jack port, same as above - The port connecting to the battery (without the battery plugged in), from left to right it connects to the corresponding wires from the battery: 2 black wires, yellow, blue, white, green, and 2 red wires. These are the readings from yellow to red: -Yellow: 3.35V -Blue: 3.35V -White: 2.49V -Green: 0V -The two reds: both 0.78V I have used my friend's charger, and I never saw the same effect when using his charger, whereas when I switched back to mine it would work fine for some time and then start connecting/disconnecting. This confuses me because I got normal voltage results (right?...), as in, despite those normal results could the issue still be with the charger? Could it be something to do with the amp output of the charger? or is it software? or a motherboard issue? If I have written anything in a confusing way please lmk, happy to clarify. Keep me in your duas JazakAllah
@ma3033 жыл бұрын
Just in case anyone has the same problem, a new charger did it for me! It's been a week so far. Could have been something to do with the current output of the charger idk.
@avee.player084 жыл бұрын
Sir my PC all USB ports are not working sir tell me how can I fix them please sir
@djfreak_334 жыл бұрын
Hi im having a problem with my pc that ive working on its a HP pavilion computer and it has a built in graphics card in the motherboard but i just put a nvidia geforce 730 graphics card into it so the problem im having is it didnt originally have a hdmi output but the nvidia 730 i put in does and i pluged a hdmi cord in the nvidia 730 and then into my gaming monitor but im not able to see anything the pc is turned on the fans are going but i also a few days ago took the processor out then put it back in and screwed the cooling fan thing back on top of it so can you help me figure out which of these things are making it so the display isnt showing up on my monitor cause it could be either one im stumped been fustrated trying to figure it out for days
@NoName-eb7ff4 жыл бұрын
Hello sir, i just bought a new ram stick but if i pug it in it makes a beeping noice and i get no display. I hope you can help me. Greetings, laithach
@teodortodorov69744 жыл бұрын
My laptop's AC port isn't working properly how to fix it?
@sheryldavis5094 жыл бұрын
My chromebook charger isn't getting any power from a direct power source
@akaskhan5704 жыл бұрын
Assalamu alaikum brother i have a laptop that i need to recover data. I would like to know if you have work place n where
@vanity34914 жыл бұрын
Hey So I was over clocking my ram and I heard a pop after the pc restarted and then I got no display signal so I took apart my pc and put it back together it still wouldn’t give me a display signal and the motherboard is not powering the USB ports can u help in any way to fix it
@Jv-oh7wt2 жыл бұрын
Sounds like a capacitor
@LM-vs8pp4 жыл бұрын
Hello bro, Hope you are doing great thanks for doing a good job.............................................please how can l connect a samsung tablet to a wifi which keep on turning off itself whenever l turn it on before going into the app, try factory reset still not working.
@andrewbetancourt77924 жыл бұрын
Bro my pc wont even go to bios just says boot and select proper boot device when I have windows on my hard drive I'm not the smartest guy in the world but I just wanna cry rn