MacBook won't turn on...

BlueAndGray

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Sep 2, 2011
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I just recently replaced a optical drive in a MacBook A1181, but now it won't start. It has been off for about 5 weeks, as a fact. I already tried the 10-second power button thing, starting it up with just power cable, just battery, both, but nothing. I had made sure the cable that connects the keyboard, trackpad, and power button has been connected, but no luck. I even tried checking that every cable inside the macbook has been connected, but still no luck. Thanks in advance.
 

musical marv

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Feb 26, 2011
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Could be a defective optical drive you bought.