
INFORTREND TECHNOLOGY, INC.

IFT-3101

Card Type               Hard drive controller
Processor               486
Maximum On Board Memory 32MB
Hard Drives Supported   Up to fourteen Fast Wide SCSI-2 devices
Floppy Drives Supported None
Data Bus                N/A
Card Size               3.5" form factor
Raid Levels Supported   0,1,3,5

[Image]

                  LOWER BOARD OF BASE MODULE CONNECTIONS

       Function           Location          Function           Location

  56-pin connector          CN1        68-pin SCSI                J1
                                       connector channel 0
                                       - external

  56-pin connector          CN2

                  UPPER BOARD OF BASE MODULE CONNECTIONS

       Function           Location          Function           Location

  50-pin connector          CN3        50-pin connector          CN6

  50-pin connector          CN4        68-pin SCSI Wide           J2
                                       connector channel 1
                                       - external

  50-pin connector          CN5        9-pin serial port -        J3
                                       fail over port

                          IFT-9051UWS CONNECTIONS

       Function         Location            Function           Location

  50-pin connector         CN7       68-pin SCSI Wide             J4
                                     Single-ended
                                     connector channel 2 -
                                     external

  50-pin connector         CN8       9-pin serial port -          J5
                                     external

                            DRAM CONFIGURATION

                Size                                Bank 0

                4MB                               (1) 1M x 36

                8MB                               (1) 2M x 36

                16MB                              (1) 4M x 36

                32MB                              (1) 8M x 36

            Note:EDO RAM supported. DRAM with or without parity is
            supported, but DRAM with parity is recommended.

                    DIAGNOSTIC LED(S) - NOT DIAGRAMMED

     LED          Color           Status               Condition

    POWER      Unidentified         On                Power is on

    POWER      Unidentified        Off                Power is off

    BUSY       Unidentified        Off                No activity

    BUSY       Unidentified      Blinking        Data is being accessed

    BUSY       Unidentified         On         Unprocessed cached data is
                                                    still in memory

    ATTEN      Unidentified         On          Fault condition - a drive
                                                       has failed

    ATTEN      Unidentified        Off          All drives are operating

            Note:The LEDs are located on front panel.

                       MISCELLANEOUS TECHNICAL NOTES

  The IFT-3101 is a Wide-SCSI to Wide-SCSI RAID controller which provides
  RAID 0, 1, 3 or 5 independently of the host systems operating system.

  The controller also comes with Ultra Wide differential upgrade board
  (IFT-9051UWD) - diagram not available.

