Sun Microsystems SPARCstation 20, Руководство по обслуживанию

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Chapter 1 Product Description 7
External Options
TABLE 1-3
lists the external SCSI options.
Diskette drive 1 Internal diskette drive; triple density MS-DOS/
IBM compatible
AVB 1 Operates with the second VSIMM option;
provides second 13W3 video output
DSIMM 8 Supports up to 512 Mbytes of DSIMMs; DSIMM
capacities are: 16-, 32-, and 64-Mbyte
VSIMM 2 Supports up to 2 VSIMMs; VSIMM capacities are:
4- and 8-Mbyte
NVSIMM 1 Provides non-volatile disk I/O storage for file
system acceleration; occupies one VSIMM slot
TABLE 1-3
External SCSI Options
Unit Description
Desktop backup pack Tape drive:
150-Mbyte, .25-inch QIC-150, 2.5-Gbyte
5-Gbyte, 8-mm, 10-Gbyte, 14-Gbyte
5-Gbyte, 4-mm
20-Gbyte, 4-mm DAT
Desktop disk pack Disk expansion unit with variety of SCSI disk drive
capacities
Desktop SunCD 2Plus External, double-speed, 644-Mbyte CD-ROM drive
Desktop SunCD 4 EXternal, quad-speed, 644-Mbyte CD-ROM drive
TABLE 1-2
Internal Options (Continued)
Option
Quantity
(max.)
Description