Neither actually. I drilled a hole in the case, and mounted the small 3mm led in one of those plastic mounting things (don't know what they are called). It fit's perfectly behind the logo without changeing anything about it.

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- iMac g5 2ghz, 1.5gb ram.
- eMac 1ghz (clocked at 1.27): 1gb RAM, Dual Layer Pioneer DVD +/- RW, 80 gb HD, 160 & 250 external Lacie FW HDs. And modified cooling.
- iMac 600 mhz
- b&w in atx case, with sata drives :p
- PowerMac g3 b/w - with atx psu
- PowerBook G3 Wallstreet