Apple Macintosh Performa 6400 Series - Manual (Page 39)

TV tuner card Connects your Macintosh to an external TV antenna or cable
(optional) TV service. ( Note: The TV tuner card on your computer, if you
have a card installed, may look different.)
Subwoofer balance Ï Adjusts subwoofer balance in relation to external speakers,
control if external speakers (including a monitor with built-in speakers)
are attached. (If external speakers are not attached, the
balance control does not affect the subwoofer volume.)
Video input card Connects your Macintosh to a video camera, VCR, or other
(optional) video input equipment.
PCI card access covers (2) Cover ports for optional 6.88-inch PCI (peripheral component
interconnect) slot expansion cards (such as a video-editing
card).
Internal modem Covers port for optional communication card (such as an
card (optional) internal modem card or Ethernet card). You may have a
modem card installed in this slot already.
Security lock port F Enables you to attach a security lock to your Macintosh. See
your computer products retailer for security lock devices that
work with your computer.
Monitor power socket
Standby power button
SCSI port
External modem port
Printer port
Sound output port
Apple Desktop Bus
(ADB) port
Sound input port
Power socket
Security lock port
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TV tuner card (optional)
Monitor video port Subwoofer balance control ™
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PCI card access covers (2)
Internal modem card
(optional)
Video input card (optional)
39 Connecting Equipment and Expanding Your Computer