Apple Macbook Air (A1237) MB: 820 - 2179 - C

pkurls

Apple Macbook Air A1237
MB: 820 - 2179 - C
its just power up and light power up and shutdown again start up and no display i also reprogram efi bios still have same problem

and solution

marl

It is a usual problem of that model. The motherboard main IC is broken (mcp-79u-b2). You need to change it or try to reball.

massino

hello i have same problem switchs on then off which is the mcp-79u-b2

Shooter75

Hi guys!
Are You crazy?

Where are You found Nvidia MCP in pure Intel platform?
Do You saw in schematics diagram?

It's 965G+ICH8 Mobo.

lamo

is there any activity on lpc-bus ? usually, there're dead northbridge on these platforms.

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Apple Macbook Air (A1237) MB: 820 - 2179 - C

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