Sun Microsystems 6800/4810/4800/3800 manual 1Components That Are Accessible From the Platform

Note –The components in TABLE 2-1and TABLE 2-2depend on the system you have. For example, only the Sun Fire 6800 system can have six power supplies and six CPU/Memory boards.

TABLE 2-1Components That Are Accessible From the Platform

Device Description	Device Name
Power grids*	GRID0, GRID1
Power supplies	PS0, PS1, PS2, PS3, PS4, PS5
CPU/Memory boards	SB0, SB1, SB2, SB3, SB4, SB5
I/O assemblies	IB6,	IB7,	IB8,	IB9
Repeater boards	RP0,	RP1,	RP2,	RP3
ID/Source board	ID0
Fan trays	FT0,	FT1,	FT2,	FT3
System controller	SSC0,	SSC1

*Power grids are not a component but a division of the Sun Fire 6800 system into two distinct halves of the system. Power supplies ps0, ps1, and ps2 comprise power grid 0. Power supplies ps3, ps4, and ps5 comprise power grid 1.

TABLE 2-2shows the components that are accessible from a domain.

TABLE 2-2Components That Are Accessible From a Domain

Device Description	Device Name
CPU/Memory boards	SB0,	SB1, SB2, SB3, SB4, SB5
I/O Assemblies	IB6,	IB7, IB8, IB9

Chapter 2 System Controller Syntax, Arguments, and Device Names 5