Subject:   -14- Can I use the serial port for HP printers with
                Impressario?
Date: 21 Mar 1994 00:00:01 EST

  No.  Only builtin parallel ports can be used.  Note that some older
  SGI systems do not have a builtin parallel port.

  The hinv(1M) command can be used to see if the system has a parallel
  port.