
DATA TECHNOLOGY CORPORATION

DTC-2277VL (400935-89A)

Card Type               Hard drive controller card
Maximum Onboard Memory  16MB DRAM
Hard Drives supported   Four IDE drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus                32-bit VESA Local Bus
Card Size               Full-length, full-height card

[Image]

                                CONNECTIONS

        Function           Location          Function           Location

  40-pin IDE(AT)              J1      34-pin cable connector       J3
  connector                           - floppy drive

  40-pin IDE(AT)              J2      4-pin connector -           JP1
  connector                           drive active LED

                        USER CONFIGURABLE SETTINGS

                Function                    Label           Position

     Factory configured - do not          JP2/4-6        Unidentified
      alter

                          BIOS ADDRESS SELECTION

       Address              JP2/1            JP2/2             JP2/3

           C8000           Closed            Open              Open

           CC000            Open            Closed             Open

           D0000           Closed           Closed             Open

           D4000            Open             Open             Closed

           D8000           Closed            Open             Closed

          DC000           Closed           Closed            Closed

         Disabled           Open             Open              Open

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

      512KB       (2) 256KB x 9         None

       1MB        (2) 256KB x 9    (2) 256KB x 9

       2MB         (2) 1MB x 9          None

       4MB         (2) 1MB x 9      (2) 1MB x 9

       8MB         (2) 4MB x 9          None

      10MB         (2) 4MB x 9      (2) 1MB x 9

      16MB         (2) 4MB x 9      (2) 4MB x 9

