The minimum operating system is Solaris 2.3 Edition II.
Solaris 2.3 Edition II requires the Solaris 2.3 Edition II PSR.
Install expansion memory in either memory slot.
Serial Port A is configured for RS-232.
The early production chassis is not compatible with CPU 501-2581 or
501-2685. Remove the metal standoff on the chassis located next to the CPU
memory expansion slots.