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VAX 4000 systems are available in a variety of models from high performance,
multi-user systems to entry level, desktop workstations
*VAX4000 Model 100 Family*
*100/100A* *105A* *106A*
CPU KA52 ~ speed 14ns KA53 ~ speed KA54 ~ speed
12ns 10ns
DSSI Busses *100* - 1 Onboard, standard. Up 2 Onboard, standard. Up to 6
to 5 using any VAXserver using any VAXserver
4000-300/400/500/600 or 700 4000-300/400/500/600 or 700
attached system attached system
*100A* - 2 Onboard, standard.
Up to 6 using any VAXserver
4000-300/400/500/600 or 700
attached system
Enclosure BA42-B
Memory 16MB Minimum, up to 128MB Max
Internal Top shelf up to 3 DSSI disks
Storage
Bottom shelf, Left (disk). Right (tape or CD)
Communications DHW42*-AA* (8 line, DEC-423), *-BA *(16 line, DEC-423) or
*-CA* (8 line, EIA-232). All 3 are Asynchronous controllers
DSW42-AA (2 line, EIA-232) Synchronous controller
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*Note:*
All "*A*" based processors require KFDDA for second DSSI bus
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