QUANTUM CORPORATION

DLT 4000 (EXTERNAL)

Device Type             External Tape Drive
Interface               SCSI-2 Fast/Wide
Format                  DLT
Sustained Transfer Rate 1.5 MBPS

                        3.0 MBPS (compressed)
Size                    5.77in (h) x 9.25in. (w)
View                    Top


                              DRIVE SELECT ID

  Note: Drive IDs are selected via SW1. Use buttons 1 or 2 to select a
  higher or lower SCSI ID. The current ID selection will appear in the
  viewing window.

                      MANUFACTURERS RECOMMENDED MEDIA

        Tape              Capacity Without             Capacity With
                            Compression                Compression

     DLT tape III               10GB                       20GB
       1100ft.

    DLT tape IIIxt              15GB                       35GB
       1800ft.

     DLT tape IV                20GB                       40GB
       1800ft.


                             DIAGNOSTIC LED(S)

      LED         Color          Status                Condition

     Write       Orange            On                 Cartridge is
    Protect                                         write-protected.

     Write       Orange           Off                 Cartridge is
    Protect                                          write-enabled.

  Tape In Use    Yellow         Blinking         Cartridge is loaded and
                                                    tape is moving.

  Tape In Use    Yellow            On            Cartridge is loaded and
                                                     ready for use.

  Use Cleaning   Yellow            On              Drive head requires
     Tape                                      cleaning, or tape is bad.

  Use Cleaning   Yellow     Remains on after    Cleaning tap attempted to
     Tape                     cleaning tape      clean drive head, tape
                                unloaded          expired, cleaning not
                                                       performed.

  Use Cleaning   Yellow       Turns on when      Problem data cartridge.
     Tape                    data cartridge         Attempt different
                              loaded after             cartridge.
                                cleaning

  Use Cleaning   Yellow           Off             Cleaning complete, or
     Tape                                        cleaning unnecessary.

    Operate       Green            On           Okay to operate cartridge
    Handle                                       insert/release handle

    Operate       Green           Off           Do not operate cartridge
    Handle                                       insert/release handle

    Operate       Green         Blinking        Close handle and wait for
    Handle                                       steady green indication
                                                    before inserting
                                                       cartridge.

      2.6        Yellow            On          Indicates tape is recorded
                                                    in 2.6GB format.

      2.6        Yellow         Blinking       Indicates tape is recorded
                                                   in another density
                                                selected for a write from
                                                          BOT.

      6.0        Yellow            On          Indicates tape is recorded
                                                    in 6.0GB format.

      6.0        Yellow         Blinking       Indicates tape is recorded
                                                   in another density
                                                selected for a write from
                                                          BOT.

                             DIAGNOSTIC LED(S)

      LED          Color          Status                Condition

   10.0/15.0       Yellow           On              Indicates tape is
                                                recorded in 10.0GB format
                                                if DLT™ tape III is
                                                 used. Indicates tape is
                                                recorded in 15.0GB format
                                                 if DLT™ tape IIIxt
                                                        is used.

   10.0/15.0       Yellow        Blinking           Indicates tape is
                                                   recorded in another
                                                  density selected for a
                                                     write from BOT.

      20.0         Yellow           On              Indicates tape is
                                                    recorded in 20.0GB
                                                         format.

      20.0         Yellow        Blinking           Indicates tape is
                                                   recorded in another
                                                  density selected for a
                                                     write from BOT.

    Compress       Yellow           On           Compression mode enabled
                                                 (10.0, 15.0, and 35.0GB
                                                    densities only).

    Compress       Yellow           Off              Compression mode
                                                        disabled.

     Density       Yellow           On           Density from front panel
    Override                                     selected. Density to be
                                                   selected by the host
                                                      (automatic).

     Density       Yellow           Off             You are in density
    Override                                         selection mode.

  Note: All four right side or all seven left side indicators ‘On’
  designates that the Power-on self-test (POST) is starting. All four
  right side or all seven left side indicators ‘Blinking’ designates that
  an error has occurred in the POST; clear the error by pressing the
  unload button, or turn drive power off and then on again. If error
  remains service is required.