VAX 4000 Model 108 System uses a mini-tower desktop enclosure, designed and
tested with the utmost attention to performance and reliability
CPU module/motherboard KA57-AA 10 ns VAX CPU chip with 512 KB of
on-board cache memory
Memory 64 MB to 512 MB of memory, consisting of single
inline memory modules (SIMMs)
Six One with a standard 5.25-inch CD-ROM drive
accessible/non-accessible
drive bays
One with a standard 3.5-inch RZ2x SCSI disk
Two more slots for optional 3.5 or 5.25-inch
hard disk or removable-media drives
Two non-accessible drive bays for optional
3.5-inch hard disk drives only
SCSI One standard SCSI port, one HSD10 with SCSI
port
DSSI KFDDA, an embedded DSSI adapter provides the
interface between the CPU and the DSSI storage
devices
Ethernet ThinWire and Thickwire Ethernet, both Ethernet
types cannot be used simultaneously
Interfaces Standard: Three MMJ ports,one port with modem
control
Optional: A second SCSI port, 16 additional
asynchronous DEC423 MMJ ports or 8 additional
asynchronous ports with modem control, 2
additional synchronous ports
Power consumption Maximum 250 W
Running current 4.3 A at 110 VAC, 2.1 A at 220 VAC
Frequency 49 Hz to 51 Hz tolerance
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