Apple iMac A1419 820-3478-A

Apple iMac A1419 820-3478-A
Schematics and boardview

Apple iMac 27" A1419
J17 MLB 051-9884 820-3478
Boardview
J17PVT(820-3478-A).brd

 

[kaote0815]

Hello Thien Bui,
can you please help?
I need a BIOS with clean ME
There are two lights
Graphics card is not recognized
I can also pay an amount. send my paypal link

THX

Best regards

 

[ThienBui]

Hello Thien Bui,
can you please help?
I need a BIOS with clean ME
There are two lights
Graphics card is not recognized
I can also pay an amount. send my paypal link

THX

Best regards

send file bios want clear me.

 

[kaote0815]

Bios File

 

[Fakiro]

Bios File

 

[kaote0815]

Hallo Leute, hallo Fakiro,

THX THX THX

Perfekt
GPU wird erkannt, Bild ist eingeschaltet.


Freundliche Grüße

 

[cianyika]

hi
I have for repar imac a1419 , conect power cord blink led #1 , no power . After pres power buton blink quiqly led 1. help me pls.

 

[ThienBui]

hi
I have for repar imac a1419 , conect power cord blink led #1 , no power . After pres power buton blink quiqly led 1. help me pls.

a lot of reasons, what happened before ?

 

[cianyika]

i don`t know , cliente say no power up, nothing more

 

[cianyika]

Left him in standby and when he tried to power on him he did not start

 

[ThienBui]

Left him in standby and when he tried to power on him he did not start

It is difficult to judge hardware testing requirements...

 

[cianyika]

3v fluctuates, we did not find any short

 

[fastfix.cr]

EFI lock

 

[ThienBui]

EFI lock

this is what? 64kb

you need send file 8MB

 

[fastfix.cr]

I need an unlock file. EFI imac 27' 820-3478

 

[fastfix.cr]

ฉันต้องการปลดล็อคโปรด ( EFI Lock)

 

[ThienBui]

ฉันต้องการปลดล็อคโปรด ( EFI Lock)

 

[fastfix.cr]

ขอบคุณมากๆครับ

 

[SeoungHo]

Hi
clear me please
help me!!!

 

[ThienBui]

Hi
clear me please
help me!!!

 

[brahimbassit]

j17_mlb_051-9884-A

Board-view please ?