(TXT) View Source
       
       # INTELLIGENT COMPUTER PERIPHERALS
       
          GDT6125, GDT6525, GDT6127, GDT6527
       
          Maximum Onboard 32MB                                           
          Memory          
          Data Bus        32-bit PCI                                     
          Card Size       Full-height, three-quarter-length card         
          Hard Drives     Up to 14 Wide SCSI devices                     
          Supported       
          Floppy Drives   None                                           
          Supported       
          RAID Levels     RAID 0, 1, levels 4 and 5 on GDT6525 and       
          Supported       GDT6527 only                                   
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |       Function       | Label |      Function       | Label |
          |----------------------+-------+---------------------+-------|
          | 68-pin SCSI          |  J1   | 68-pin SCSI         |  J5   |
          | connector -          |       | connector -         |       |
          | external, channel A  |       | internal, channel A |       |
          |----------------------+-------+---------------------+-------|
          | 50-pin SCSI          |  J2   | 68-pin SCSI         |  J6   |
          | connector -          |       | connector -         |       |
          | internal, channel A  |       | internal, channel B |       |
          |----------------------+-------+---------------------+-------|
          | Drive active LEDs -  |  J3   | RAID GAL            |  U1   |
          | see pinout below     |       |                     |       |
          |----------------------+-------+---------------------+-------|
          | 50-pin SCSI          |  J4   |                     |       |
          | connector -          |       |                     |       |
          | internal, channel B  |       |                     |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         J3 PINOUT                          |
          |------------------------------------------------------------|
          |       Function        | Pin  |       Function       | Pin  |
          |-----------------------+------+----------------------+------|
          | Common                |  1   | Channel B common     |  4   |
          |-----------------------+------+----------------------+------|
          | Common                |  2   | Channel A active     |  5   |
          |-----------------------+------+----------------------+------|
          | Channel B active      |  3   | Channel A common     |  6   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                 | Label | Position |
          |-----------------------------------------+-------+----------|
          | » | Active termination power enabled    |  TPA  |  Closed  |
          |   | for channel A                       |       |          |
          |---+-------------------------------------+-------+----------|
          |   | Active termination power disabled   |  TPA  |   Open   |
          |   | for channel A                       |       |          |
          |---+-------------------------------------+-------+----------|
          | » | Active termination power enabled    |  TPB  |  Closed  |
          |   | for channel B                       |       |          |
          |---+-------------------------------------+-------+----------|
          |   | Active termination power disabled   |  TPB  |   Open   |
          |   | for channel B                       |       |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     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    |
          |-----+--------+--------+------------------------------------|
          |  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        |
          +------------------------------------------------------------+