Sony Vaio VGN-FZ21Z PCG-391m no image after replacing the graphics chip After replacing the G86-770-A2 and G86-750-a2 chip from sony VGN-FZ21Z...
Sony MBX-266 (UMA) Z50CR 48.4RMO2.021 No POWER ON Found no 3.3 and 5 V generating …. Replaced the IC controller System working fine [ATTACH]...