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CHAPTER
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Product Description
The SPARCstationâ„¢ 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:
â– 535-Mbyte hard disk drive
â– 1.05-Gbyte hard disk drive
â– 2.1-Gbyte hard disk drive
â– 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 shows a typical SPARCstation 20 system. Appendix B provides detailed
system information.