Product Description; Standard Features - Sun Microsystems SPARCstation 20 Service Manual

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C H A P T E R

Product Description

The SPARCstation™ 20 system accommodates up to 512 megabytes (Mbytes) of
memory using dynamic single in-line memory modules (DSIMMs) and video single
in-line memory modules (VSIMMs). Installing a second VSIMM is done through
the optional auxiliary video board (AVB).

Standard Features

The SPARCstation 20 system has four audio ports on the back panel and contains an
internal speaker. A variety of internal storage devices are available:
535-Mbyte hard disk drive
1.05-Gbyte hard disk drive
2.1-Gbyte hard disk drive
Diskette drive
SunCD 2Plus™™ drive
SunCD™™ 4 drive
Note – The SPARCstation 20 system is configured with one of two chassis types: a
chassis that supports the 1-inch SunCD 2Plus drive and a chassis that supports the
1.6-inch SunCD 4 drive.
FIGURE 1-1
system information.
shows a typical SPARCstation 20 system. Appendix B provides detailed
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