Chapter 3 Functional Description 3-13
The boot -r command must be used to reconfigure the system if any cards are
added, removed or moved from one expansion slot to another, or if memory DIMMs
are added or removed or any other changes are made to the system configuration.
If the system has a monitor installed, but no keyboard the output will be TTY-A.
The system requires a minimum of 16MB of installed DRAM to operate in OBP, and
an additional 16 MB for a total of 32MB to operate Solaris.