a1297 k92 power on problem

[guruji]

i have this laptop i connect the adapter the fan spins for 1 sec and then turns off and this keeps happening the loop on and off.i dont see any shorts and i see the voltages come for a sec and go except for cpu. anyone faced this problem

[SMDFlea]

Re: a1297 k92 power on problem

Have you tried a PRAM / SMC reset .

[guruji]

Re: a1297 k92 power on problem

yes. what should the ohms of gpu_core inductor should be as in one i had 7ohms and the faulty one is 14 ohms