Apple 6400 appendix Expansion bay CCD-ROM drive Open/Close button, GeoPort device, Scsi port

® Turns your computer on or off when you can’t use the Power key on the keyboard or the Shut Down command.

Expansion bay CCD-ROM drive Open/Close button Monitor

Behind the front panel there is an expansion bay for an optional 5.25-inch storage device (1.7 inches high).

CD-ROM drive (optional)

Floppy disk drive

Remote control sensor

-Sound

control buttons Use this button to change the volume of the computer’s sound.

Power-on light A green light indicates that the computer is on.

PPower key Use this key to turn your computer on and off.

Internal hard disk drive fHeadphone jack Keyboard Mouse

Ports and connectors on the back of your computer

Standby power button

Monitor video port	™	Connects your monitor to your Macintosh.
Apple Desktop Bus	V	Connects your Macintosh to an input device, such as a
(ADB) port		keyboard or a trackball.
Printer port	[ Connects your Macintosh to a printer, LocalTalk network, or
		GeoPort device.
External modem port	W Connects an external modem or GeoPort adapter to your
		Macintosh. (Note: If your computer has an internal modem, this
		port is covered. Don’t remove the cover or connect anything to
		this port if you have an internal modem.)
SCSI port	g	Connects your Macintosh to SCSI equipment, such as
		external hard disk drives and scanners.
Sound input port	≈	Connects your Macintosh to another audio source, such as a
		microphone, compact disc, or audio cassette player.
Sound output port	- Connects your Macintosh to sound output equipment, such as
		externally powered (amplified) speakers.

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