• Lenovo Thinkpad X1 Carbon 3 generacja i5-5300U - nie włącza się

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Lenovo Thinkpad X1 Carbon 3 generacja i5-5300U - nie włącza się

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  1. Topic title should contain: the device's manufacturer, full model and the brief description of problem.
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#1 Lenovo Thinkpad X1 Carbon 3 generacja i5-5300U - nie włącza się

by rweos3344 • 17 August 2025, 15:42
Witam, mam problem z nie działającym laptopem Lenovo Thinkpad X1 Carbon 3 generacji z i5-5300U

Postanowilem że przeprogramuje bios bo wcześniej miał hasło (supervisor, admin) tak więc po udanym przeprogramowaniu przez program,
wlutowałem ponownie tą kość spi do płyty i nie rusza nic wentylatorek odpala sie na 3 sekundy, tak wiec pomyslalem zeby wlutowac tamten stary wsad na ktorym wczesnie ruszał, po przeprogramowaniu na stary wsad tez nie odpala nagle tylko tak jak mowie dioda od przycisku power myga tylko nie umiem rozczytac jaki kod tego i ten wentylator sie zalacza tylko na 3 sekundy, bardzo dziwne


Procesor: I5-5300U
Laptop: Thinkpad X1 Carbon 3th
Płyta główna oznaczenie: LMQ-2MB 13268-1
SPI: MX25L12873F

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Re: Lenovo Thinkpad X1 Carbon 3 generacja i5-5300U - nie włącza się

by Google Adsense [BOT] • 17 August 2025, 15:42

#2 Re: Problem Lenovo Thinkpad X1 Carbon 3 generacja i5-5300U

by matic • 21 August 2025, 10:09
Hello!

Perform the following measurements while the fan is running (you may need to turn on the machine multiple times):
- Measure the voltages to ground on pins 1, 4, 5 of transistor Q69.
- Measure the voltages to ground on all coils.

Re: Problem Lenovo Thinkpad X1 Carbon 3 generacja i5-5300U

by Google Adsense [BOT] • 21 August 2025, 10:09
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