• ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

It is currently 8 January 2025, 14:41

ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

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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.
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#1 ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by spider9991 • 26 December 2024, 18:25
Witam czy wie ktoś jak przestawić oporniki i zworki by włączyć JTAG w Lenovo P50

Re: ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by Google Adsense [BOT] • 26 December 2024, 18:25

#2 Re: ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by Vogelek23 • 26 December 2024, 19:12
1. Przesunąć zwory R94, R95, R103 i R104 w miejsca R600, R601, R602 i R603.
2. Zamontować rezystory R604, R605, R606 i R607 - 10kΩ.
3. Przesunąć rezystor R435 w miejsce R434.

#3 Re: ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by spider9991 • 28 December 2024, 18:24
Witam nie wiem co robię nie tak? Przestawiłem oporniki jak w opisie dodałem pozostałe dodałem 10k jak w opisie pod mikroskopem , podłączyłem do svod4. I z napięciem na zasilaniu laptopa i bez i programator nie widzi układu :(

#4 Re: ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by Vogelek23 • 28 December 2024, 23:27
spider9991 wrote:dodałem 10k jak w opisie
Spróbuj zdjąć te rezystory R604-R607 (10kΩ) i sprawdź, czy układ zostanie wykryty.

#5 Re: ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by spider9991 • 30 December 2024, 13:40
Witam zrobiłem wszytko według instrukcji i mam tylko komunikat not detected
Image

Re: ThinkPad P50 BP500 NM-A451 Rev: 1.0 MEC1653-BA1 JTAG jak włączyć ?

by Google Adsense [BOT] • 30 December 2024, 13:40
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