Back side
Microphone jack A standard 3.5 mm mini microphone jack enables connec- tion of a monaural microphone or other device for audio input. When you connect an external microphone, the internal microphone is automatically disabled.
Headphone jack A standard 3.5 mm mini headphone jack enables connec- tion of a stereo headphone (16 ohm minimum) or other device for audio output. When you connect headphones, the internal speakers are automatically disabled.
Back side
Figure 2-4 shows the computer’s back side.
DC IN 15V | SECURITY LOCK | PARALLEL |
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| PORT |
THE
GRAND
TOUR
USB PORTSCOOLING VENTS
EXTERNAL MONITOR PORT
Figure 2-4 The back side of the computer
Parallel port This
External monitor This