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Old 06-15-2010, 07:22 PM
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dnanian dnanian is offline
Join Date: Apr 2001
Location: Weston, MA
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The 'sleep image' is used by the system so that, if your battery dies while your Mac is sleeping, it can still recover. It's a relatively recent thing, and your Mac may not have been set up to use it previously (or you were using the "Smart Sleep" preference pane)...
--Dave Nanian
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