MacBook Pro A2141camera, TrueTone, keyboard backlight not working after display replacements
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| MacBook Pro A2141camera, TrueTone, keyboard backlight not working after display replacements | |
|---|---|
| Device | MacBook Pro A2141 |
| Affects part(s) | Camera, TrueTone, Keyboard Backlight |
| Needs equipment | |
| Difficulty | ◉◉◌◌ Medium |
| Type | Part replacement |
Problem description
I have replaced a broken display on A2141 with a good one, taken from similar model, now the image and back-light works fine. But the camera, the true tone and keyboard backlight is not working.
Symptoms
Symptom 1: camera not working
Symptom 2 : True Tone not working
Symptom 3 : keyboard backlight not working
Solution
Replace the original display cable with one from A1707 as suggested in logi.wiki.
Diagnostic Steps
Test the original non working display on known good A2141 : display not working
Install a known working display I get the symptoms described above
Repair Steps
Disassemble the motherboard
Replace the original display cable with one from A1707
Assemble back