820-3437-b powers on no display . extremely hot cpu.

[techrepair]

hi guys ,
macbook air board looks clean . it powers on but no display , the cpu is getting extremely hot . no chime . voltages present on coils . any idea ?

 

[2informaticos]

USB mouse working?

 

[dukefawks]

History, liquid? Does it do the 3 times on/off?

 

[techrepair]

hi ,
i think it does the 3 times on and off but i will confirm it tomorrow , also will check the usb mouse thanks