lakykherson
New member
MacBook Pro 13” 2020 A2251
No response to the power button.
PPBUS_G3H – 12.3 V
PP20V_USBC_X_VBUS – 20.3 V
Could you please advise what should be checked before pressing the power button? And what additional measurements need to be taken?
1. PPBUS_G3H —
2. PP3V3_G3H —
3. PP5V_G3S —
4. PP3V3_S5 —
5. PP1V8_S5 —
6. PPDCIN_G3H —
Which of the above-mentioned lines should have voltage present on the board before pressing the power button, before powering on?
Or please advise what additional measurements should be taken before pressing the power button.
No response to the power button.
PPBUS_G3H – 12.3 V
PP20V_USBC_X_VBUS – 20.3 V
Could you please advise what should be checked before pressing the power button? And what additional measurements need to be taken?
1. PPBUS_G3H —
2. PP3V3_G3H —
3. PP5V_G3S —
4. PP3V3_S5 —
5. PP1V8_S5 —
6. PPDCIN_G3H —
Which of the above-mentioned lines should have voltage present on the board before pressing the power button, before powering on?
Or please advise what additional measurements should be taken before pressing the power button.
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