HEWLETT-PACKARD COMPANY

HP C1554A

Device Type             Internal Tape Drive
Interface               SCSI-2
Format                  DDS-3, DDS-DC
Sustained Transfer Rate 1.0 MBPS

                        2.0 MBPS (with compression)
Size                    3.5 in. half height
View                    Top


                        USER CONFIGURABLE SETTINGS

                  Setting                     Label         Position

  »    Factory configured - do not alter       JP5        Unidentified

  Note: Jumper JP5 causes data compression on writes to be disabled at
  power on if connected to ground. A host may override this unless
  "switch 2" on underside of drive is set to OFF. Exact location and
  orientation of "switch 2" is unidentified.

                DRIVE SELECT ID

  Drive ID      JP1         JP2        JP3

     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

                      MANUFACTURERS RECOMMENDED MEDIA

         Tape              Capacity Without            Capacity With
                             Compression                Compression

     60 meter DDS               1.3 GB                    2.6 GB
      cartridge

     90 meter DDS               2.0 GB                    4.0 GB
      cartridge

    120 meter DDS-2             4.0 GB                 Unidentified
      cartridge

    125 meter DDS-3            12.0 GB                    24.0 GB
      cartridge


                             DIAGNOSTIC LED(S)

       LED1               LED2                     Condition

  (Green/Yellow)     (Green/Yellow)

       Off                Off          No power/drive Idle, no cartridge

       Off           Flash (Green)         No cartridge, drive active

    On (Green)       Flash (Green)      Cartridge present, drive active

    On (Green)         On (Green)         Cartridge loaded, drive idle

    On (Green)            Off           Cartridge present but not loaded

  Pulse (Green)      Pulse (Green)       Cartridge loading or unloading

  Pulse (Yellow)     Pulse (Green)     Write protect cartridge loading or
                                                   unloading

   On (Yellow)         On (Green)        Write protect cartridge loaded,
                                                   drive idle

   On (Yellow)            Off            Write protect cartridge present
                                                 but not loaded

   On (Yellow)         On (Green)        Write protect cartridge loaded,
                                                  drive active

    On (Green)       Pulse (Green)     Caution (media warning) - cleaning
                                                 tape required

  Pulse (Yellow)      On (Yellow)               Self test failed

  Pulse (Yellow)     Pulse (Yellow)            Drive powering on