Sun Microsystems SPARCstation 20 - System Board Frus; FIGURE 10-1 System Board

Chapter 10 System Board Overview 141
FIGURE 10-1 System Board
System Board FRUs
The following are system board FRUs:
■ DSIMM
■ VSIMM
■ NVSIMM
■ AVB
■ SBus card
■ MBus module
■ OpenBoot PROM
■ NVRAM/TOD
SIMM slots
SCSI data
connector
AVB
Speaker/LED
connector
DC power
connector
Diskette data
connector
connector
NVRAM/TOD
SBus slots
OpenBoot PROM
MBus slots