crwdns2935425:01crwdne2935425:0
crwdns2931653:01crwdne2931653:0
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Turn the logic board over.
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Peel the PRAM battery up from its location on the logic board, removing tape as necessary.
crwdns2944171:0crwdnd2944171:0crwdnd2944171:0crwdnd2944171:0crwdne2944171:0