• Dell XPS 13 9370 LA-E671P migająca dioda 2 razy pomarańczowa 7 razy biała

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  1. Topic title should contain: the device's manufacturer, full model and the brief description of problem.
  2. 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.
  3. Before posting a new topic please read all topics in TRAININGS subforum and make a preliminary diagnostic based on the content of those trainings.
  4. 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.
  5. It is only permitted to describe one faulty device per single topic - you should always open a new topic for each subsequent device.
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#1 Dell XPS 13 9370 LA-E671P migająca dioda 2 razy pomarańczowa 7 razy biała  [SOLVED]


by janek0809 31 January 2025, 12:53
Witam,

Prosiłbym o pomoc w diagnozie sprzętu Dell XPS 13 9370, LA-E671P. Problem polega na tym że laptop działa i nie zauważyłem żadnej dysfunkcji oprócz tego że jak jest włączony to miga w kółko dioda "powiadomień' w sekwencji 2 razy pomarańczowa, 7 razy biała. Z tego co udało mi się ustalić to informuje o "uszkodzeniu LCD". Prosiłbym o pomoc w zrozumieniu jak laptop wykonuje "test LCD" czy odbywa się to za pomocą I2C, czy w jakiś inny sposób. Na pinie LCD_TST 0V, około 24Ohm względem masy jak laptop jest włączony i ok. 100KOhm jak jest wyłączony.

Aktualizacja
Rozwiązanie problemu jest nieprawdopodobne wystarczy w BIOS wyłączyć "Legacy Option ROMs"

Re: Dell XPS 13 9370 LA-E671P migająca dioda 2 razy pomarańczowa 7 razy biała  [SOLVED]


by Google Adsense [BOT] 31 January 2025, 12:53

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