Don't turn on with official power adapter but with a generic adapter...


hello,

i've got macbook air 13 (2012)

it's starts generic ac power adapter not charging battery , magsafe led never lights...

when try official power adapter; it's not turn on, it's not charging , led dont' light....

generic power adapter, i've got informations on mac :

informations de l’adaptateur secteur :

connecté : oui

identifiant : 0x0000

révision : 0x0000

famille : 0x0000

nº de série : 0x00000000

en cours de chargement : non

when try "without smc", both power adapter work... fan fast , not charging , without led on magsafe.

none recognized mac, no info.

sum situation :

smc

generic power adapter : turn on mac, don't charging

official power adapter : don't turn on mac, don't charge

"without smc"

generic power adapter : turn on mac, don't charge

official power adapter : turn on mac, don't charge

magsafe led never lights.

it's problem of i/o board ?

!!! please. (sorry english)
 

i belive there change in mag-safe connections on time. wife has 2012 mbp , waiting reason update older 2010 air. there 2008 mba in house , depending on plug them charge not charge mag-safe ends.

note: original apple connections.
 


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