Software Requirements; Internal Options; Table 1-1 Sparcstation 20 System Configurations And Software Requirements; Table 1-2 Internal Options - Sun Microsystems SPARCstation 20 Service Manual

Software Requirements

TABLE 1-1
requirements.
TABLE 1-1
Configuration
Basic System
Multiprocessor
versions
Systems
configured with
VSIMMs

Internal Options

TABLE 1-2
TABLE 1-2
Option
SBus card
MBus module
Hard disk drive
SunCD 2Plus
SunCD 4
6 SPARCstation 20 Service Manual • July 1996
lists the various system configurations and the corresponding software
SPARCstation 20 System Configurations and Software Requirements
Software Requirements
'
Solaris 1.1.1 Version B software environment
'
(SunOS 4.1.3_U1 Version B) or later Solaris 1.x releases Solaris 2.3
(SunOS 5.3) software environment and Solaris 2.3 Supplement,
Revision B, or later Solaris 2.x releases
Solaris 2.3 (SunOS 5.3) software environment and Solaris 2.3
Supplement, Revision B, or later Solaris 2.x releases
Solaris 2.3 (SunOS 5.3) software environment with Solaris 2.3
Supplement, Revision B, or later Solaris 2.x releases
lists the internal options of the SPARCstation 20 system.
Internal Options
Quantity
(max.)
4
2
2
1
1
Description
System board contains four SBus slots, 32-bit-
wide data bus, 25-MHz bus speed
Provides additional microprocessor modules, 64-
bit-wide data bus
Supports up to two 3.5-inch, 535-Mbyte or 1.05-
Gbyte 2.1-Gbyte (formatted), single-connector
disk drives
Internal, double-speed, 644-Mbyte CD-ROM
drive
Internal, quad-speed, 644-Mbyte CD-ROM drive