184 SPARCstation 20 Service Manual • July 1996
DSIMM, 16-Mbyte 501-2479
DSIMM, 32-Mbyte 501-2622
DSIMM, 64-Mbyte 501-2480
Auxiliary video board 501-2488
SM50 (50-MHz SuperSPARCâ„¢) 501-2708
SM51 (50-MHz SuperSPARC with SuperCacheâ„¢) 501-2754
SM52 (Dual 50-MHz SuperSPARC with SuperCache) 501-2780
SM61 (60-MHz SuperSPARC with SuperCache) 501-2825
SM71 (75-MHz SuperSPARC II with SuperCache) 501-3001
HS11 (100-MHz hyperSPARCâ„¢) 370-1866
HS12 (Dual 100-MHz hyperSPARC) 370-1867
HS21 (125-MHz hyperSPARC) 370-1865
SM151 (150-MHz hyperSPARC) 370-2162
Power supply 300-1279
644-Mbyte SCSI-2 SunCD 2Plus drive (SunCD 2Plus drive-type
chassis)
540-2500
644-Mbyte SCSI-2 SunCD 4 drive (SunCD 4 CD-ROM drive-type
chassis)
540-2852
1.44-Mbyte diskette drive (SunCD 2Plus drive-type chassis) 370-1419
1.44-Mbyte diskette drive (slim floppy) (SunCD 4 CD-ROM drive-
type chassis)
540-2854
535-Mbyte SCSI-2 disk drive w/ mounting kit 540-2443
1.05-Gbyte SCSI-2 disk drive w/ mounting kit 540-2560
2.1-Gbyte SCSI-2 disk drive w/ mounting kit 540-2699
Speaker 370-1579
TABLE 12-1 Replacement Parts List and Part Numbers
Replaceable Parts Part Numbers