crwdns2934243:0crwdne2934243:0 Dan

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21.5” iMac A1418 the onboard diagnostic LED's not lit

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My 21.5” iMac a1418 is dead.

The 5 diagnostic LED's on the main board are all off but the power supply has been replaced.

Any ideas what the problem might be?

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crwdns2934245:0crwdne2934245:0 Dan

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crwdns2934241:0crwdne2934241:0 no name

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apple mac 1418 LED's

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my apple mac 1418 is dead.  The 5 diagnostic LED's on the main board are all off but the power supply has been replaced.  Any ideas what the problem might be ?

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Motherboard and CPU

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open