MacBook Pro models with a 15" display

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Does not power on

Computer will not power on. I have reset Pram, SMC. There is an amber light on the ac adapter. I did change the hard drive and added ram. It ran just fine. I shut down the computer, now it won't power up.

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Do you get any sounds or lights when you attempt to power on the computer?

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check the top case connection to the logic board.

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Try reseating the RAM.

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Try putting the original ram in. Ralph +

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What happens when you boot from the installation disk?

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did that, no response

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check dim slots ,ram and ,try reseating the btry ,and try dispose antistatic ...also try and let btry be out for at least 5 minutes

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Joe will be eternally grateful.
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