crwdns2936637:0crwdne2936637:0 crwdns2853008:0crwdne2853008:0 crwdns2918746:0crwdne2918746:0
crwdns2918538:0crwdne2918538:0

Repair For MacBook Pro A1989 That Won't Turn On

crwdns2936025:09crwdne2936025:0 —
crwdns2916944:0crwdne2916944:0

crwdns2935477:0crwdne2935477:0:

crwdns2935483:0crwdne2935483:0

Find T2 chip on the bitmap and the location name is U3900. Search U3900 on the diagram and find the ROM chip for T2.

Copy signal SPI_SOCROM_MISO. Find SoC ROM and the location name is U4770. Find U4770 on bitmap.

crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0