Apple PowerBook Duo Dock (including Duo Dock Plus) - Manual (Page 9)

Duo Dock features
The Duo Dock comes with many features built in, and several optional
features are also available. These features include:
m an internal 1.4 MB floppy disk drive ( For information about using your
floppy disk drive, see the documentation that came with your PowerBook
Duo.)
m an optional internal SCSI hard disk drive (any available capacity that meets
Apple’s specifications: up to 1" high. An optional 500 megabyte hard disk
is available for the Duo Dock Plus.)
m standard ports including SCSI (with an HDI-30 connector), monitor,
printer, modem, Apple Desktop Bus (ADB), sound in, and sound out.
An EtherTalk port is also provided on the Duo Dock Plus or upgraded
Duo Dock.
m a separate mouse and optional microphone
m built-in video support for the following monitors:
Macintosh 12" Monochrome Display
Macintosh 12" RGB Display
AppleColor High-Resolution RGB Monitor (13")
Macintosh Color Display (14")
Apple Macintosh Portrait Display (15")
Macintosh 16" Color Display
VGA monitors
Eject button Manual eject hole Key lock
3 Using the PowerBook Duo Dock