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

Answered! View the answer I have this problem too

Is this a good question?

Score 0


• Reseat RAM - No Joy

• Disconnect then re-connect PRAM - No Joy


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


Add a comment

1 Answer

Chosen Solution

Three beeps = RAM problem

Reseat RAM first.

Was this answer helpful?

Score 4


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.


Add a comment

Add your answer

RikiApa will be eternally grateful.
View Statistics:

Past 24 Hours: 0

Past 7 Days: 0

Past 30 Days: 1

All Time: 1,617