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Step 9
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Lift the guts of the base station out of the casing.
There are two large blocks of aluminum on the upper case that Apple is using as heat sinks. The upper case alone is .9 lbs-- over half the weight!
There are three antennas mounted internally: one on front (white cable), left (grey cable), and right (black cable). They all have standard antenna conectors on them.

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Step 12
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Shameless plug:
iFixit sells iPod parts. It's easy to fix an iPod yourself with our iPod parts and free iPod repair guides.
We also sell Mac laptop parts. We've got virtually any part or upgrade for an iBook, PowerBook, MacBook, or MacBook Pro, at very competitive prices.
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