
STORAGE DIMENSIONS

SDC3222B

Card Type               Hard drive controller
Hard Drives Supported   Up to 7 SCSI-1 devices
Floppy Drives Supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus                32-bit EISA
Card Size               Half length, full height

[Image]

                                CONNECTIONS

        Function          Location          Function           Location

  50-pin SCSI connector      CN1      34-pin cable                CN3
  - external                          connector - floppy
                                      drive

  50-pin SCSI connector      CN2      4-pin connector -           CN5
  - internal                          drive active LED

                        USER CONFIGURABLE SETTINGS

                  Function                      Label        Position

     Floppy drive disabled                      JP1           Open

      Floppy drive enabled                       JP1          Closed

                        DIAGNOSTIC LED (CN4)

     Color           Status                  Condition

  Unidentified         On               Terminators missing

  Unidentified      1 flash                EPROM failure

  Unidentified     2 flashes             Local RAM failure

  Unidentified     3 flashes       SCSI chip or interface failure

  Unidentified     4 flashes         Internal data bus failure

  Unidentified     5 flashes        Internal address bus failure

  Unidentified     6 flashes          Bus master chip failure

  Unidentified      Blinking                 Fuse blown

                       MISCELLANEOUS TECHNICAL NOTES

  Remove terminating resistors only when using internal and external
  devices at the same time.

