Apple LC 550 Personal Computer User Manual


 
19
I Main power switch
g SCSI port
(Connects your Macintosh to SCSI
devices, such as hard disk drives,
scanners, and printers. See your
Macintosh User’s Guide for
more information.)
Expansion card
access cover
(See the “Using Special
Features” section of this
book to learn how to
install expansion cards.)
Power plug
Hard disk drive
(Internal)
V ADB ports
(Connect your Macintosh
to input devices, such as a
keyboard or a trackball. See
your Macintosh User’s Guide
for more information.)
[ Printer port
W Modem port
Sound output port
(Connects your Macintosh
to sound output devices,
such as a pair
of headphones.)
_
Sound input port
(Connects your Macintosh
to another audio source such
as a compact disc or an audio
cassette player.)
Hole for optional
security screw
(You can use the screws
that came with your computer
to secure the back panel.)