Technical data

1.1 VAXstation 4000 Model 60/VLC System Box Overview
Table 1–1 contains a comparison of the components located in the
VAXstation 4000 Model 60 and VLC system boxes. The graphics/audio
components are compared in a separate table, Table 1–3.
Table 1–1 VAXstation 4000 Model 60/VLC System Box Configuration Comparison
Component VAXstation 4000 Model 60 VAXstation 4000 VLC
System module VAXstation 4000 Model 60 (KA46) VAXstation 4000 VLC (KA48)
Power supply/fan Model H7819-AA/two 12 V fans Model H7109-AA/two 12 V fans
Mass storage drives Two half-height fixed (RZ23L,
RZ24, RZ25)
One half-height removable
(RRD42, RX26, TZK10, TZ30)
Expansion box options
One half-height fixed (RZ23L, RZ24L)
Expansion box options
Memory 4 MB module (MS44-AA)
4 MB reduced cost module
(MS44L-AL)
16 MB module (MS44-CA)
4 MB module (MS40-AA)
SCSI-FDI
controller
SCSI-FDI with RX26 support
module
Expansion box option
Synchronous
communications
option
DSW21 communications module Not supported
Lights/switches Lights and switches module System module
Frame buffer module
1–2 System Configuration