ATTO TECHNOLOGY, INC.

SILICONEXPRESS II

 Data bus:                  32-bit, NuBus

 Size:                      Full-length, full-height card

 Hard drive supported:      Up to seven SCSI devices

 Floppy drives supported:   None

[Image]

                      CONNECTIONS

               Function                   Location

  25-pin SCSI-2 connector - external        CN1

  50-pin SCSI-2 connector - internal         J1

                                SCSI BUS ID

       ID
                    J2/jumper 1
                                        J2/Jumper 2
                                                           J2/Jumper 3

  »
          7
                       closed
                                          closed
                                                              closed

  »
          0
                        open
                                           open
                                                               open

  »
          1
                        open
                                           open
                                                              closed

  »
          2
                        open
                                          closed
                                                               open

  »
          3
                        open
                                          closed
                                                              closed

  »
          4
                       closed
                                           open
                                                               open

  »
          5
                       closed
                                           open
                                                              closed

  »
          6
                       closed
                                          closed
                                                               open

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

  »   TRMPWR supplied by                       F             installed
      SiliconExpress II to SCSI bus

  »   TRMPWR disabled                          F              removed

  »   Factory configured - do not         J2/jumper 4          open
      alter

  »   Factory configured - do not         J2/jumper 5          open
      alter

  »   Factory configured - do not         J2/jumper 6          open
      alter

  »   Factory configured - do not         J2/jumper 7          open
      alter

  »   Factory configured - do not         J2/jumper 8           N/A
      alter

  »   Factory configured - do not         J2/jumper 9           N/A
      alter

  »   Factory configured - do not        J2/jumper 10           N/A
      alter

  »   Only external SCSI drive(s)          RN4 & RN5         installed
      attached

  »   Only internal SCSI drive(s)          RN4 & RN5         installed
      attached

  »   External & internal SCSI             RN4 & RN5          removed
      drive(s) attached