Figure 4-9 Sbus+ I/O Board Sbus Slots - Sun Microsystems Enterprise 3500 System Reference Manual

7. Once the board is installed, when the system is powered on, a message similar to
the following will be displayed on the monitor:
Example depicts screen output when a new I/O+ board has been hot-plugged into
slot 3 of an operating Enterprise 3500 system:
NOTICE: I/O Board Hotplugged into Slot 3
NOTICE: Board 3 is ready to remove
Additionally, any subsequent prtdiag(1M) output would include information for
board slot 3. Again, note that the system will not use the new board until the system
is rebooted.
8. Reboot the system now or schedule a later time to reboot when system disruption
will be minimized.
4.6.4 SBus Cards
There are three SBus card locations on the SBus+ I/O board; the Graphics+ I/O
board has two.
SBus 0
FIGURE 4-9
SBus+ I/O Board SBus Slots
SBus 1
SBus 2
Chapter 4 I/O+ Boards and Components 4-13