Introduction
Remove the access door to replace RAM chips.
What you need
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            Loosen the three Phillips screws securing the access door to the bottom edge of your iMac. 
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            Remove the access door from your iMac. 
 
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                                    Almost done!               
               To reassemble your device, follow these instructions in reverse order.
                                    Conclusion               
               To reassemble your device, follow these instructions in reverse order.
