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       # INFORTREND TECHNOLOGY, INC.
       
          IFT-3101U
       
          Card Type               Hard drive controller card             
          Maximum Onboard Memory  64MB DRAM                              
          Hard Drives supported   Up to 14 SCSI devices                  
          Floppy drives supported None                                   
          Data Bus                SCSI                                   
          Form Factor             3.5"                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function       | Location |    Function    | Location |
          |---------------------+----------+----------------+----------|
          | SCSI channel 0      |   CN1    | Fail over port |   CN4    |
          | connector (connect  |          |                |          |
          | to host SCSI        |          |                |          |
          | adapter)            |          |                |          |
          |---------------------+----------+----------------+----------|
          | SCSI channel 1      |   CN2    | Fail over port |   CN5    |
          | connector           |          |                |          |
          |---------------------+----------+----------------+----------|
          | SCSI channel 2      |   CN3    |                |          |
          | connector           |          |                |          |
          +------------------------------------------------------------+
       
 (IMG) IMG 2
          
       
          +------------------------------------------------------------+
          |                      SWITCH FUNCTIONS                      |
          |------------------------------------------------------------|
          |                   Function                    |   Switch   |
          |-----------------------------------------------+------------|
          |      Scroll through available functions       |    SW1     |
          |-----------------------------------------------+------------|
          |      Scroll through available functions       |    SW2     |
          |-----------------------------------------------+------------|
          |         Chooses or executes an option         |    SW3     |
          |-----------------------------------------------+------------|
          | Returns to preceding menu or cancel selection |    SW4     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          | LED  |    Color     |  Status  |         Condition         |
          |------+--------------+----------+---------------------------|
          | LED1 | Unidentified |    On    |         Power on          |
          |------+--------------+----------+---------------------------|
          | LED1 | Unidentified |   Off    |         Power off         |
          |------+--------------+----------+---------------------------|
          | LED2 | Unidentified | Blinking |  Data is being accessed   |
          |------+--------------+----------+---------------------------|
          | LED2 | Unidentified |   Off    |     No drive activity     |
          |------+--------------+----------+---------------------------|
          | LED2 | Unidentified |    On    |  Unprocessed cached data  |
          |      |              |          |      still in memory      |
          |------+--------------+----------+---------------------------|
          | LED3 | Unidentified |    On    |  Lights when service is   |
          |      |              |          |         required          |
          |------+--------------+----------+---------------------------|
          | LED3 | Unidentified |   Off    |   Service not required    |
          +------------------------------------------------------------+
       
 (IMG) IMG 3
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function      | Location |     Function     | Location |
          |-------------------+----------+------------------+----------|
          | Daughter/main     |   CN6    | Daughter/main    |   CN7    |
          | board connector   |          | board connector  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |           Size            |             BANK 0             |
          |---------------------------+--------------------------------|
          |            4MB            |          (1) 1MB X 36          |
          |---------------------------+--------------------------------|
          |            8MB            |          (1) 2MB X 36          |
          |---------------------------+--------------------------------|
          |           16MB            |          (1) 4MB X 36          |
          |---------------------------+--------------------------------|
          |           32MB            |          (1) 8MB X 36          |
          |---------------------------+--------------------------------|
          |           64MB            |         (1) 16MB X 36          |
          +------------------------------------------------------------+
       
 (IMG) IMG 4
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function      | Location |     Function     | Location |
          |-------------------+----------+------------------+----------|
          | SCSI channel 0    |   CN1    | Fail over port   |   CN5    |
          | connector         |          |                  |          |
          | (connect to host  |          |                  |          |
          | SCSI adapter)     |          |                  |          |
          |-------------------+----------+------------------+----------|
          | SCSI channel 1    |   CN2    | Daughter/main    |   CN6    |
          | connector         |          | board connector  |          |
          |-------------------+----------+------------------+----------|
          | SCSI channel 2    |   CN3    | Daughter/main    |   CN7    |
          | connector         |          | board connector  |          |
          |-------------------+----------+------------------+----------|
          | Fail over port    |   CN4    |                  |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               MISCELLANEOUS TECHNICAL NOTES                |
          |------------------------------------------------------------|
          | Note: For more information on front panel LCD display      |
          | features, please see manufactures documentation.           |
          +------------------------------------------------------------+