Polaroid PDC 3000 - Manual (Page 37)

Setting up 37
from PowerMac/PowerPC dealers) to connect the PDC-3000
to the PowerBook SCSI port.
If you are using an Apple PowerBook, do not use the 2-meter
SCSI cable provided with the PDC-3000, and do not use a
SCSI dock adapter or a cable-type adapter. (These cables and
adapters may not work and could corrupt data on your
PowerBook hard disk.)
WARNING: WITH POWERBOOK COMPUTERS, USE A
SCSI CABLE NO LONGER THAN 1 METER TO
CONNECT THE CAMERA TO THE COMPUTER OR TO
THE LAST DEVICE IN THE SCSI CHAIN. LONGER
CABLES MAY CORRUPT DATA OR DAMAGE THE
COMPUTER'S HARD DRIVE.
Other than the exceptions above, follow the instructions for
connecting to PowerMac/PowerPC computers (starting on
page 32) when connecting the PDC-3000 camera to an Apple
PowerBook computer.