Apple Macintosh LC 550 - Manual (Page 24)

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.)