n 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 (13")
Apple Macintosh Portrait Display (15")
Macintosh 16" Color Display
VGA monitors
n slots for two NuBus cards (for Ethernet, Token Ring,
additional video, or other capabilities)
n an FPU socket for an optional math coprocessor
n a 512K VRAM SIMM expansion slot (for 16-bit color on Apple
13" and 16" monitors, and 8-bit grayscale on the Apple 15"
portrait monitor)
n an automatic insert/eject feature to ensure reliable docking
n a key-operated lock to prevent theft of the docked
PowerBook Duo
Floppy
disk drive
Ç Security slot
Internal
Modem
- Sound out
g SCSI
[ Printer
V ADB port
I
NuBus slots
External
Modem
™ Video
Q
W
Power
button
≈ Sound in
Chapter 13: Building a PowerBook Duo System 217