Vs 3100 (Model 30) System; Enclosure Description - Digital Equipment VAXstation 3100 Maintenance Manual

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VS 3100 (Model 30) System
4.1 Enclosure Description
The VS 3100 model 30 (VS42A-xx) consists of the system box, monitor,
mouse or tablet, and keyboard. The label on the back of the system box
indicates which model you are working on. The VS42A-xx model number
on the label identifies the model 30 system and the VS42S-xx model number
identifies the model 40 system.
The system box contains up to nine field replaceable units
(FR
Us): the system
module one or two memory modules. a graphics module. a power supply,
one of two available mass storage controller (MSC) modules and up to three
internal mass storage devices (TZ30 tape drive or an RX23 diskette drive and
one or two RZ22 or RZ23 disk drives). There are also three expansion boxes
available that contain additional mass storage devices (TK50Z expansion
oox,
RZ55 disk drive expansion box, and an RRD40 compact disc expansion box).
The monitor is a VR160 or VR290 color monitor or a VR150 or VR260
monochrome monitor. The keyboard is a LK201 keyboard. Figure 4-1 shows
the VS 3100 model 30 system box.
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