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