• Lenovo Yoga 11e, płyta 17833-1M - nie ładuje, nie działa na baterii

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#1 Lenovo Yoga 11e, płyta 17833-1M - nie ładuje, nie działa na baterii


by krisark 11 July 2024, 15:27
Witam wszystkich,
Lenovo Yoga 11e, płyta 17833-1M 448.0DA05.001M
Laptop działa tylko na zasilaczu. Nie działa, ani nie ładuje baterii.
Zasilacz oryginalny Lenovo. Gniazdo sprawne.
Testowane na dwóch oryginalnych bateria, na obu jest identycznie.

PU4301, PU4303 - sprawne
PQ4401, PQ4402 - sprawne
PQ4406, PQ4407 - sprawne
PQ4404, PQ4403 - sprawne

BAT1 sam zasilacz:
pin 1, 2 - 11,25V po sekundzie zaczyna spadać do 0,00V
pin 3 - 3,29V
pin 4 - 3,29V
pin 5 - 3,26V
pin 6, 7 - 0,00V

BAT1 bateria + zasilacz:
pin 1, 2 - 12,59V po chwili ( 5 sek) spada do 0,00V
pin 3 - 3,27V
pin 4 - 3,27V
pin 5 - 0,29V
pin 6, 7 - 0,00V

BAT1 sama bateria:
pin 1, 2 - 0,00V
pin 3 - 0,00V
pin 4 - 0,00V
pin 5 - 0,00V
pin 6, 7 - 0,00V

PU4401:
pin 1 - 20,28V
pin 4 - 3,28V

Proszę o pomoc w naprawie.

Re: Lenovo Yoga 11e, płyta 17833-1M - nie ładuje, nie działa na baterii


by Google Adsense [BOT] 11 July 2024, 15:27

#3 Re: Lenovo Yoga 11e, płyta 17833-1M - nie ładuje, nie działa na baterii


by krisark 11 July 2024, 16:00
Machine wrote:From your measurements the battery should be thrown away.
Tak myślisz, na oryginalnej która była jest identycznie. Kupiłem używaną niby sprawną i jest identycznie. Myślisz, że obydwie są zepsute?
Może coś jeszcze sprawdzić, przed wymianą na kolejną sztukę?

#5 Re: Lenovo Yoga 11e, płyta 17833-1M - nie ładuje, nie działa na baterii


by krisark 15 July 2024, 07:06
Machine wrote:If, with only the battery connected, you have 0V on pin 1-2 of BAT1, the batteries are damaged.
Kupiona następna bateria, jest OK. Ładuje i działa z baterii. Dzięki za pomoc.

Re: Lenovo Yoga 11e, płyta 17833-1M - nie ładuje, nie działa na baterii


by Google Adsense [BOT] 15 July 2024, 07:06

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