User guide

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 Super VGA (56 Hz) 19" RGB monitors (Duo Dock II or upgraded Duo Dock only) Macintosh Two-Page Display (Duo Dock II or upgraded Duo Dock only) Macintosh 21" Color Display (Duo Dock II or upgraded Duo Dock only)
m slots for two NuBus cards (for Ethernet, Token Ring,
additional video, or other capabilities)
m a math coprocessor on the Duo Dock II or upgraded Duo
Dock (a socket for an optional math coprocessor is provided on the Duo Dock)
m 1MB VRAM for 16-bit color on Apple 13" and 16" RGB
monitors, and 8-bit grayscale on the Apple 15" portrait monitor. The Duo Dock requires a 512K VRAM SIMM expansion card for 16-bit color.
m an automatic insert/eject feature to ensure reliable docking
m a key-operated lock to prevent theft of the docked
PowerBook Duo
m a 32K RAM cache function that automatically speeds up the
performance of a docked PowerBook Duo by as much as 20 percent (Duo Dock II and upgraded Duo Docks only)
m A slot door that protects the interior of your Duo Dock II
when your PowerBook is not docked
Floppy disk drive
Ç Security slot
Internal modem
- Sound out
g SCSI
V ADB port
I
NuBus slots
External modem
™ Monitor
Q
W
Power button
≈ Sound in
G Ethernet
[ Printer
Eject hole
Monitor power
socket
≤ Power socket
3