Powers up, talks but screen stays black

When I turn on the machine it does chime then a robotish voice begins to speak. But the screen stays black. I tried connecting an external monitor via the DVI port but still nothing.

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Please give us the last three figures of your serial number, found on the bottom of your stand.

crwdns2934271:0crwdnd2934271:0crwdne2934271:0

Looks like the serial number has faded but the model is A1208. Hope this helps.

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