Hello friends I am bhupendra sahu aap sabhi ka hamare RU-vid channel me swagat hai Hamare RU-vid channel me aap ko Desktop laptop chip level repair Computer & laptop review Computer & laptop unboxing Tech unboxing Off-line motherboard laptop chip level training centre Ye sab shikhaya jata hai
@@johaarcomputer Mac book air 2017 model ko USB boot try Kia Ctrl+Option+R option button long press Command + R Ye sab try kar lia lekin fir bhi boot options, safe mode, recovery mode wgrh kuch nhi open ho raha
Resp Sir! Thank U Sir Tutorial. My Same Board Ram Section IC No. 4496GA6T12 4Pin IC Drain Voltages 3.3V OK, Source 3.3V and Gate 12V Missing Sir. Ram Coil Vapaas Voltage Missing and Coil in Voltage 1.19V OK Sir, 24=3M IC is 5V, 1.2V, Pin No No 12V Missing, Pin No. 8 Enable 3.3V OK Sir, PCH 3.3V and 0.98V Ok Sir. above 4Pin IC Change Sir not Sir. Orange Light 2Times Blinking Power Switch Sir. Please Advise Sir. Please Sir. -- ChinnaRao Paderu Andhrapradesh