SONY CORPORATION

SDT-2000, SDT-4000

Device Type             Tape Drive
Interface               SCSI-2
Format                  DDS, DDS-DC, DCLZ
Sustained Transfer Rate 183 KBPS (SDT-2000)

                        183-366 KBPS (SDT-4000)
Size                    3.5 in. half height
View                    Top


                        USER CONFIGURABLE SETTINGS

               Setting                     Label            Position

  »   Data compression disabled         JP1/Pins 7 &         Closed
                                             8

      Data compression enabled          JP1/Pins 7 &          Open
                                             8

  »   Parity enabled                    JP1/Pins 9 &         Closed
                                             10

      Parity disabled                   JP1/Pins 9 &          Open
                                             10

  »   Factory configured - do not       JP1/Pins 11 &     Unidentified
      alter.                                 12

  »   Terminator enabled                JP1/Pins 13 &        Closed
                                             14

      Terminator 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               Open              Open             Closed

        2               Open             Closed             Open

        3               Open             Closed            Closed

        4              Closed             Open              Open

        5              Closed             Open             Closed

        6              Closed            Closed             Open

        7              Closed            Closed            Closed

                        TERMINATION POWER SELECTION

                 Setting                          JP1/Pins 15 & 16

  »   TERMPWR supplied by drive                        Closed

      TERMPWR supplied by SCSI interface                Open
      to drive

                      MANUFACTURERS RECOMMENED MEDIA

      Drive           Tape         Capacity Without       Capacity With
                                     Compression          Compression

    SDT-2000      DDS 90 meter          2.0 GB            Unidentified

    SDT-4000      DDS (DCLZ) 90       2.0-4.0 GB           4.0-8.0 GB
                      meter


                                    DIAGNOSTIC LED(S)

     LEDs         Functions

     LED1           LED2           LED3           Activity        Cartridge      Other

      Off            Off           Off              None             None         None

      On             Off           Off              SCSI             None         None

  Flashing 1     Flashing 1        Off        Loading/Unloading      None

  Flashing 1     Flashing 1         On        Loading/Unloading      Write
                                                                  Protected

      Off            On         Flashing 1          None            Loaded      Cleaning
                                                                                 Tape at
                                                                                  EOM

      Off            On            Off              None            Loaded        None

      On             On            Off              SCSI            Loaded        None

  Flashing 1         On            Off           SCSI/Drive         Loaded        None

  Unidentified       On             On                X             Loaded        Write
                                                                               Protected

  Unidentified   Flashing 2    Unidentified           X             Loaded     Error Rate
                                                                                Warning

  Flashing 2     Unidentified  Unidentified           X               X         Humidity
                                                                                Warning

  Unidentified   Unidentified   Flashing 2            X               X         Cleaning
                                                                                Request

  Unidentified   Unidentified   Flashing 3            X               X           Drive
                                                                                Mechanism
                                                                                Failure

  Unidentified   Unidentified   Flashing 4            X               X           Drive
                                                                                Circuitry
                                                                                Failure

  Flashing 3     Unidentified  Unidentified           X               X          Waiting
                                                                               for Reset

  Unidentified   Flashing 3    Unidentified           X               X          Waiting
                                                                               for Eject

  Note: 1 LED flashes at 0.25 seconds on/0.25 seconds off. 2 LED flashes at 3.5 seconds
  on/0.25 seconds off. 3 LED emits a continuous pulse at 0.25 seconds on. 4 LED emits a
  continuous double pulse at 0.25 seconds on. ‘X’ means not applicable.