SSM(4) — UNIX Programmer’s Manual
NAME
SSM − System Services Module
SYNOPSIS
controller ssm0 at slot ?
DESCRIPTION
The SSM is a Sequent computer system board that contains two serial console ports, a SCSI interface and a parallel printer port interface. The SSM board also acts as the system controller.
The "?" is a wild-card that allows the autoconfiguration subsystem to assign correct slot numbers.
SEE ALSO
DYNIX