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The VAXstation 4000 VLC system is a single-user engineering workstation
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Processor The KA48-A Central Processor Unit (CPU) chip is a 32-bit
virtual memory microprocessor with integral floating point
capability and on-chip 256 KB cache
Memory The system requires a minimum of 8 Mbytes (two 4-Mbyte memory
modules) and can have as many as six memory modules
installed, totaling 24 Mbytes
ROM memory The system ROM data is stored in two EPROM chips that hold
256 Kbytes of data
Graphics The graphics controller supports both 8-plane and
Controller single-plane 2D graphics
SCSI The SCSI controller interface is a single-ended,
interconnect bi-directional, 8-bit wide bus
Fixed disk The system box holds one RZ23L 121 Mbyte half-height drive
Expansion box Optional BA46 or SZ03 Storage Expansion box
Interfaces 1 SCSI port, 1 standard Ethernet port, and serial ports (1 25
pin RS232 and 1 MMJ)
Power 163 watts maximum, Frequency - 47 to 63 Hz tolerance
consumption
Input voltage Input voltage 88 Vac to 132 Vac or 176 Vac to 264 Vac
tolerance
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