Device not powering up. 3 beeps, Blank screen, Sleep Lite on. Why?

• Tried Restart in Safe Mode. No joy.

• Tried Resetting PMU. No joy.

• Has a dead battery so, to date, have been operating on AC only

• Was in sleep mode before problem occurred

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• Reseat RAM - No Joy

• Disconnect then re-connect PRAM - No Joy


It's still a RAM problem. Did you get new RAM?


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Three beeps = RAM problem

Reseat RAM first.

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Right + It's worth noting that these machines suffered from bad RAM slots on the logicboard. Try both slots, swap everything around and try with a single RAM in either slots.


good on ya fullas! will give that a go.


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