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Installing MacBook Core 2 Duo PRAM Battery (Santa Rosa/Penryn)
Installing MacBook Core 2 Duo PRAM Battery (Santa
Rosa/Penryn)
Tools used in this guide Parts relevant to this guide
Coin (1) MacBook Santa Rosa/Penryn PRAM Battery (1)
Phillips #00 Screwdriver (1)
Spudger (1)
The time and date, as well as other settings, are kept by the PRAM battery when your machine is off.
The PRAM battery on early 2009 MacBooks is non-replaceable.