MacBook Pro A1502 Not turning on (80 mA current draw) repair: Difference between revisions
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(Created page with "{{stub}} {{Repair Guide |Device= |Affects parts= |Needs equipment= |Type= |Difficulty= }} ==Problem description== <nowiki>#</nowiki>incomplete thumb|Example image (Figure 1) -- No image yet. Help expand this page by uploading it! ==Symptoms== *Not turning on. *Only drawing 80 mA from the charge port. ==Solution== Corrosion at U5400 current sensing (R5400) circuit PP3V3_SO_HS_COMPUTING. This device makes power for the stages of CPU_VCORE....") |
m (ASRepairs moved page MacBook Pro A1502 2015-2016 Not turning on (80 mA current draw) repair to MacBook Pro A1502 Not turning on (80 mA current draw) repair) |
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==Solution== | ==Solution== | ||
Corrosion at | Corrosion at U1900 RTC (Real Time Clock) circuit | ||
* Corrosion | * U1900 and C1910 were removed | ||
* | * Corrosion was removed | ||
* U1900 and C1910 were restored. | |||
[https://www.youtube.com/watch?v= | [https://www.youtube.com/watch?v=L8sc8ll7EaA Example video] | ||
Latest revision as of 18:01, 8 November 2023
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| MacBook Pro A1502 Not turning on (80 mA current draw) repair | |
|---|---|
| Device | |
| Affects part(s) | |
| Needs equipment | |
| Difficulty | |
| Type | |
Problem description
#incomplete
Symptoms
- Not turning on.
- Only drawing 80 mA from the charge port.
Solution
Corrosion at U1900 RTC (Real Time Clock) circuit
- U1900 and C1910 were removed
- Corrosion was removed
- U1900 and C1910 were restored.