[SOLVED]820-2567-A Power on not display not beep

[aurel476]

Tried good screen, magsafe baord,ram, charger same problem

C7771 1,06V
MCPCORES0_EN 3,29V

 

[arghhh]

Do you have the bass speaker plugged in? Does it beep when you remove the ram?

 

[aurel476]

yes tried bass speaker plugged in no beeps without ram

 

[aurel476]

Any idea
tried another bioschip same problem

 

[arghhh]

Why would you change the bios??? Clearly dead mcp!

 

[aurel476]

no other solution :/ for parts so,
time lost if replaced mcp, What did you think ?

 

[larossmann]

Half the MCP79 I bought online have been dead, so I would just move on with this one.

 

[aurel476]

thanks for the advice solved