IBM CORPORATION

TR4 INTERNAL SCSI

Device Type             Internal Tape Drive
Interface               SCSI
Format                  QIC-3095
Sustained Transfer Rate 500KBPS

                        1MBPS (compressed)
Size                    3.5 in. half height
View                    Bottom


                        USER CONFIGURABLE SETTINGS

                Setting                      Label           Position

  »   Factory configured - do not         JP1/Pins 7 &     Unidentified
      alter. (Parity check                     8
      enable/disable)

  »   Factory configured - do not        JP1/Pins 9-12     Unidentified
      alter

  »   Termination enabled                JP1/Pins 13 &        Closed
                                              14

      Termination disabled               JP1/Pins 13 &         Open
                                              14

                            DRIVE SELECT ID

     Drive ID      JP1/Pins 1 & 2    JP1/Pins 3 & 4    JP1/Pins 5 & 6

        0               Open              Open              Open

        1              Closed             Open              Open

        2               Open             Closed             Open

        3              Closed            Closed             Open

        4               Open              Open             Closed

        5              Closed             Open             Closed

        6               Open             Closed            Closed

        7              Closed            Closed            Closed

                        TERMINATION POWER SELECTION

                 Setting                         JP1/Pins 15 & 16

  »   TERMPWR supplied by SCSI                         Open
      interface to drive

      TERMPWR supplied by drive                       Closed

                      MANUFACTURERS RECOMMENDED MEDIA

          Tape               Capacity Without           Capacity With
                               Compression              Compression

   3M TR4 (QIC-3095)               4GB                      8GB