Sony MBX-270 Case Study
Posted: Mon Mar 28, 2016 4:35 am
Make/Model- Sony SVE 15 Series
Motherboard Part No- MBX-270
Processor Type- 3rd Genereation i5 cpu
Ram Type –DDR PC3L
Problem –No Power
Diagnosis-Ec Rom Corrupted
Process-
Laptop comes with no power issue …..physical verificarion revealed nothing tampered by any one .
Check the input supply for any fault ( found 19V ok)
Checked the Volatage at Ec bios …. Found no issues with voltages…(3.3 present)
Suspected and Removed the Ec rom …Reprogrammed it ..
And placed back …
Motherboard gets started
Job Done here is the pic
Motherboard Part No- MBX-270
Processor Type- 3rd Genereation i5 cpu
Ram Type –DDR PC3L
Problem –No Power
Diagnosis-Ec Rom Corrupted
Process-
Laptop comes with no power issue …..physical verificarion revealed nothing tampered by any one .
Check the input supply for any fault ( found 19V ok)
Checked the Volatage at Ec bios …. Found no issues with voltages…(3.3 present)
Suspected and Removed the Ec rom …Reprogrammed it ..
And placed back …
Motherboard gets started
Job Done here is the pic
