Olidata M76J Power On but No Display
Madherboard : M740JMB-OD_SSTVB
Check 19 V – Its OK
Check 3.3 V on Power Buton its OK
Check 5 V – Its OK
Flash Main Bios
Download it here
https://bios-downloads.com/product-category/bios/laptop-bios/olidata/
Reflow VGA Chip
Now the laptop Its OK.