INTELLIGENT COMPUTER PERIPHERALS

GDT6555, GDT6557

Maximum Onboard Memory  32MB
Data Bus                32-bit PCI
Card Size               Full-height, full-length card
Hard Drives Supported   Up to 35 Wide SCSI devices
Floppy Drives Supported None
RAID Levels Supported   RAID 0, 1, 4, 5

[Image]

                                CONNECTIONS

         Function           Label            Function             Label

  68-pin SCSI connector       J1       68-pin SCSI connector       J5
  - external, channel A                - internal, channel C

  Drive active LEDs -         J2       68-pin SCSI connector       J6
  see pinout below                     - internal, channel D

  68-pin SCSI connector       J3       68-pin SCSI connector       J7
  - internal, channel A                - internal, channel E

  68-pin SCSI connector       J4
  - internal, channel B

                         J2 PINOUT

       Function          Pin         Function          Pin

  Common                  1     Channel C active        7

  Common                  2     Channel C common        8

  Channel E active        3     Channel B active        9

  Channel E common        4     Channel B common       10

  Channel D active        5     Channel A active       11

  Channel D common        6     Channel A common       12

                        USER CONFIGURABLE SETTINGS

                   Function                     Label        Position

  »   Active termination power enabled for       TPA          Closed
      channel A

      Active termination power disabled for      TPA           Open
      channel A

  »   Active termination power enabled for       TPB          Closed
      channel B

      Active termination power disabled for      TPB           Open
      channel B

  »   Active termination power enabled for       TPC          Closed
      channel C

      Active termination power disabled for      TPC           Open
      channel C

  »   Active termination power enabled for       TPD          Closed
      channel D

      Active termination power disabled for      TPD           Open
      channel D

  »   Active termination power enabled for       TPE          Closed
      channel E

      Active termination power disabled for      TPE           Open
      channel E

       DRAM CONFIGURATION

      Size          Bank 0

      4MB         (1) 1M x 32

      8MB         (1) 2M x 32

      16MB        (1) 4M x 32

      32MB        (1) 8M x 32

      64MB       (1) 16M x 32

                             DIAGNOSTIC LED(S)

     LED         Color          Status                Condition

      A          Yellow           On          SCSI channel A is active

      A          Yellow          Off        SCSI channel A is not active

      B          Yellow           On          SCSI channel B is active

      B          Yellow          Off        SCSI channel B is not active

      C          Yellow           On          SCSI channel C is active

      C          Yellow          Off        SCSI channel C is not active

      D          Yellow           On          SCSI channel D is active

      D          Yellow          Off        SCSI channel D is not active

      E          Yellow           On          SCSI channel E is active

      E          Yellow          Off        SCSI channel E is not active

      T          Green            On          Direct memory access is in
                                                      progress

      T          Green           Off         Direct memory access is not
                                                     in progress

      S          Green            On         Card is operating normally

      S          Green           Off            An error has occurred