iMac A1418 820-00431-A 820-00432-A Schematics boardview BIOS

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iMac A1418 820-00431-A
820-00431-02, 820-00432-A
661-02985
Schematics boardview
820-00431-Vinafix.pdf
820-00431-Vinafix.brd

 

[philong47]

ok rồi. cảm ơn sếp.
mà sếp có nhận dạy mod, fix bios không ?

 

[gupta vikas]

pls clear me bios same Serial no pls repair bios

 

[ThienBui]

pls clear me bios

clsssssss.zip

 

[amawajith2020]

iMac A1418 820-00431-A
820-00431-02, 820-00432-A
661-02985
Schematics boardview
820-00431-Vinafix.pdf
820-00431-Vinafix.brd


View attachment 168452View attachment 168451View attachment 55586 View attachment 55587

please remove the password

 

[ThienBui]

please remove the password

 

[lukson77]

Hi, have problem with EFI, (have 2 diode and fan spin, but no image on screen, and 3rd diode don't light) when change on other EFI have start but work very slowly, I check all dump from this post, every work slow - in attach add oryginal dump from my iMac, can You HELP Me PLS

 

[ThienBui]

Hi, have problem with EFI, (have 2 diode and fan spin, but no image on screen, and 3rd diode don't light) when change on other EFI have start but work very slowly, I check all dump from this post, every work slow - in attach add oryginal dump from my iMac, can You HELP Me PLS

this is bios ok you can try
unpas90.zip

 

[isa bektaş]

hi.
good work guys.
password on first boot. lock image appears.

 

[ThienBui]

hi.
good work guys.
password on first boot. lock image appears.

 

[isa bektaş]

Thank you

 

[Bilal Gondal]

please clear old no display

 

[ThienBui]

please clear old no display

 

[ct lab]

SIR PC SLOW AFTER CHANGE INTEL BGA IC CLEAR ME AND BILD SERIAL OE EMC NO PLZ

SERIAL C02QR5HNGG77 EMC 2833

 

[ThienBui]

SIR PC SLOW AFTER CHANGE INTEL BGA IC CLEAR ME AND BILD SERIAL OE EMC NO PLZ

SERIAL C02QR5HNGG77 EMC 2833

 

[zoom949]

no display, rebuild pleas

 

[ThienBui]

no display, rebuild pleas

clsssss.zip

 

[zoom949]

clsssss.zip

sir... display ok but os not run and i cant enter bios mode..?

 

[ThienBui]

sir... display ok but os not run and i cant enter bios mode..?

You can try adding another bios above to compare, if you have the same problem, it is not due to the bios

 

[Noguinfor]

A1418
820-00431-A
Please, remove password?

 

[ThienBui]

A1418
820-00431-A
Please, remove password?