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20 Chapter 1 Getting Started
Additional Components of Your MacBook
¯
Gigabit Ethernet
port (10/100/
1000 Base-T)
G
Security slot
Headphone
out/optical
digital audio
out port
f
Audio line
in/optical digital
audio in port
,
Mini-DVI
port
£
FireWire
400 port
H
USB 2.0
ports
d
MagSafe
power
adapter
port