a1278 not power on

Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
Forum rules
Please write all information:
1.Model from case
2.Board model/number
3.Describe problem clearly
4.What you did to solve problem
Post Reply
satish panchal
Member
Member
Posts: 41
Joined: Tue Jul 12, 2016 1:29 pm

a1278 not power on

Post by satish panchal »

mac book
820-2936-a
not power come on battery connector ..
when connect charger then not led blink on charger connector
i have change 51125 chip but same problem
not power on
Top
minhaj
Newbie
Newbie
Posts: 10
Joined: Tue Mar 15, 2016 12:07 pm

Re: a1278 not power on

Post by minhaj »

sir check 5v capasitor or 3.3v some time it will be short
Top
Arun.shspl
IndiaReFix team
IndiaReFix team
Posts: 198
Joined: Sun Apr 10, 2016 7:55 am
Location: New Delhi
Contact:
Contact Arun.shspl

Re: a1278 not power on

Post by Arun.shspl »

satish panchal wrote:mac book
820-2936-a
not power come on battery connector ..
when connect charger then not led blink on charger connector
i have change 51125 chip but same problem
not power on
First check charging section
Top
raajkumar
TOP poster
TOP poster
Posts: 64
Joined: Mon Jan 30, 2017 4:21 pm

Re: a1278 not power on

Post by raajkumar »

Did you check ISL chip. This chip will maintain Adapter input and battery charge.
Top
Post Reply

Return to “Ask for Laptop Repair help!”

Who is online

Users browsing this forum: No registered users and 4 guests