• Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint

It is currently 14 December 2024, 05:48

 [SOLVED] Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint

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#1 Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint

by dggn • 19 April 2024, 08:32
potrzebuję pomocy w namierzeniu problemu z niedziałającym trackpointem w klawiaturze i touchpadem. Zarówno klawiatura jak i touchpad sprawdzone na innym P53 i działa prawidłowo

Pomierzyłem napięcia nap złączach

JCP1
n.1 0V
n.2 0V
n.3 3.3V
n.4 3.3V
n.5 3.3V
n.6 2V
n.7 3.3V
n.8 3.3V
n.9 3.3V
n.10 0V
n.11 3.3V
n.12 0V

JTP1
n.1 3.3V
n.2 3.3V
n.3 0V
n.4 0V
n.5 0V
n.6 0V
n.7 0V
n.8 0V
n.9 0V
n.10 0V
n.11 0V
n.12 0V

może ktoś miał podobny problem.

Re: Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint

by Google Adsense [BOT] • 19 April 2024, 08:32

#2 Re: Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint  [SOLVED] 

by Vogelek23 • 19 April 2024, 10:41
dggn wrote:JCP1
n.6 2V
Za mało, powinno być 3V. Sprawdź bezpiecznik F24 (0,5A/32V).

dggn wrote:JTP1
n.9 0V
Brak napięcia 5V. Sprawdź bezpiecznik F15 (1A/32V).

#3 Re: Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint

by dggn • 22 April 2024, 09:21
Dziękuję Admin za nakierowanie. Uszkodzony F24 początkowo nie wykazywał uszkodzenia a jednak.

Re: Lenovo Thinkpad P53 płyta nm-c262 Rev: 1.0 nie działa touchpad i trackpoint

by Google Adsense [BOT] • 22 April 2024, 09:21
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