DELL COMPUTER CORPORATION

SCSI ARRAY (DSA) VER.1.3

Card type               Hard drive controller
Processor               Intel 960CA RISC
Hard Drives supported   Up to 14 SCSI devices
Floppy drives supported None
Data Bus                32-bit EISA
Card Size               Three-quarter length, full-height card
RAID Levels Supported   0, 1, 4, and 5

[Image]

                                CONNECTIONS

       Function          Location           Function           Location

  50-pin SCSI               CN1       Drive active LED            J1
  connector channel 0
  - internal

  50-pin SCSI               CN2       Terminating resistors      T1-T4
  connector channel 1-
  internal

                             DIAGNOSTIC LED(S)

   LED         Color         Status                 Condition

   LED1     Unidentified       On        On-board microprocessor or flash
                                         memory chip need to be replaced

   LED1     Unidentified       Off      On-board microprocessor and flash
                                        memory chip functioning normally

   LED2     Unidentified       On         At least one SCSI bus fuse has
                                                   burned out

   LED2     Unidentified       Off          SCSI bus fuses functioning
                                                    normally

   LED3     Unidentified       On              Channel 0 is active

   LED3     Unidentified       Off           Channel 0 is not active

   LED4     Unidentified       On              Channel 1 is active

   LED4     Unidentified       Off           Channel 1 is not active