PowerBook Duet 280

The PowerBook Duo 280 was an evolution of the PowerBook Duo 250 which it replaced in the range of computers ultra-portables of Apple. Just like the others PowerBook Duet, it was made to be connected to a dock extending its capacities. Its principal innovation is that it integrated a processor 68LC040 much more powerful than the 68030 of the precedents PowerBook. The other characteristics were identical (except a Hard drive larger and more random access memory).

Characteristics

processor: Motorola 68LC040 24/32 given rhythm bit with 33 MHz
drunk system 32 bit with 33 MHz
Mémoire hiding place: 8 KB of level 1
ROMANIAN: 1 Mo
RAM: 4 or 12 Mo (including 4 Mo welded with the Mother chart) extensible to 40 Mo
screen LCD 9,1" with matrix
supported resolutions activates:

640 X.400 in 4 bit (levels of gray)

Hard drive SCSI of 240 Mo
Modem intern in option
slots of extension:

1 connector specific report (Duet) of type DRAM (minimal speed: 70 NS)
connector 152 pins PDS for the dock

connector industry:

1 port series (Mini DIN-8)

Standard battery NiMH III ensuring him between 2 and 4 hours of autonomy
dimensions: 3,6 X 27,7 X 21,6 cm
weight: 1,9 kg
consumption: 25 W
supported systems: System 7.1.1 with Mac OS 8.1

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