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- Topic title should contain: the device's manufacturer, full model and the brief description of problem.
- Topic message should contain: the PCB marking code (required in case of hardware repairs), an extended description of problem, things you have checked/replaced/measured, your conclusions and the question. If you are not able to find the PCB marking code, please read THIS TOPIC. If you still cannot locate the PCB markings, please upload a clean, both-side photos of the mainboard - it is required to remove any films, modules or brackets possibly covering these markings.
- Before posting a new topic please read all topics in TRAININGS subforum and make a preliminary diagnostic based on the content of those trainings.
- Uploading of any complete schematics, BIOS / firmware files or any other kind of documentation, or linking to 3rd party websites with such files, is STRICTLY PROHIBITED. You can only upload the small portion of documentation or, link to BIOS file on UNVERIFIED BIOS FILES subforum, which simplifies the diagnostics/repair. You are not allowed to upload more then one complete page of instruction/schematic per single topic. The file you upload must not contain any watermarks, "confidential" markings, links or email addresses and cannot be password-protected.
- It is only permitted to describe one faulty device per single topic - you should always open a new topic for each subsequent device.
- Requesting of the full schematics, BoardView files, BIOS files or any other kind of documentation is NOT ALLOWED in this subforum. If you need to ask for any of these, you should open a new topic in DOCUMENTATION/BIOS REQUEST subforum.
This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).
Re: Lenovo 700-15ISK płyta LOL SKL MB 15221-1 zwarcie na cewce PL4501
by Google Adsense [BOT] • 28 November 2024, 17:57
Unsolder PL4501, PL5201 and check which side you have a short, if on the dc-dc converter side, replace it otherwise:
ry to locate where the short is.
Do the test described here on PL4501, PL5201 (explained at the end of lesson 3):
post5699.html#p5699
ry to locate where the short is.
Do the test described here on PL4501, PL5201 (explained at the end of lesson 3):
post5699.html#p5699
If you are satisfied with my help, look here:
integracja-funkcji-pomogl-z-zamykaniem-tematu-i-oznaczaniem-go-jako-rozwiazany-t11083.html
Helped to point
integracja-funkcji-pomogl-z-zamykaniem-tematu-i-oznaczaniem-go-jako-rozwiazany-t11083.html
Helped to point
#3 Re: Lenovo 700-15ISK płyta LOL SKL MB 15221-1 zwarcie na cewce PL4501
by Vogelek23 • 29 November 2024, 13:15
ELVIKOM LAB Ltd - Apple Repairs & PCB Design - Free Quotes! https://www.elvikom.co.uk
Jeśli skorzystałeś z mojej pomocy na Forum, możesz w ramach podziękowania wspomóc jego rozwój. Kliknij tutaj, aby dowiedzieć się więcej.
Jeśli skorzystałeś z mojej pomocy na Forum, możesz w ramach podziękowania wspomóc jego rozwój. Kliknij tutaj, aby dowiedzieć się więcej.
#7 Re: Lenovo 700-15ISK płyta LOL SKL MB 15221-1 zwarcie na cewce PL4501
by Vogelek23 • 2 December 2024, 00:04
ELVIKOM LAB Ltd - Apple Repairs & PCB Design - Free Quotes! https://www.elvikom.co.uk
Jeśli skorzystałeś z mojej pomocy na Forum, możesz w ramach podziękowania wspomóc jego rozwój. Kliknij tutaj, aby dowiedzieć się więcej.
Jeśli skorzystałeś z mojej pomocy na Forum, możesz w ramach podziękowania wspomóc jego rozwój. Kliknij tutaj, aby dowiedzieć się więcej.
Re: Lenovo 700-15ISK płyta LOL SKL MB 15221-1 zwarcie na cewce PL4501
by Google Adsense [BOT] • 2 December 2024, 00:04
This topic is marked as ARCHIVAL. Please only reply if your message contains the solution (Terms and Conditions p. 12.1).
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