DATA TECHNOLOGY CORPORATION

DTC2277 (TEKRAM VER. 1)

Chipset                 Tekram
Maximum Onboard Memory  Unidentified
Data Bus                32-bit VESA local bus
Card Size               Full height, full length
Hard Drives Supported   Four IDE-AT devices
Floppy Drives Supported Unidentified

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  4-pin drive active LED      JP1      40-pin secondary            CN2
                                       IDE(AT) connector

  4-pin connector to          JP2      34-pin cable connector      CN3
  speaker                              - floppy drive

  40-pin primary IDE(AT)      CN1
  connector

                        USER CONFIGURABLE SETTINGS

                 Setting                    Label          Position

  »   Primary IDE channel noise filter       JDR0            Open
      mode 1 enabled

      Primary IDE channel noise filter       JDR0           Closed
      mode 2 enabled

  »   Secondary IDE channel noise filter     JDR1            Open
      mode 1 enabled

      Secondary IDE channel noise filter     JDR1           Closed
      mode 2 enabled

  »   Factory configured - do not alter      JP3         Unidentified

  »   Factory configured - do not alter      RP1         Unidentified

  »   Factory configured - do not alter      RP2         Unidentified

  »   Factory configured - do not alter      RP3         Unidentified

  »   Factory configured - do not alter      RP4         Unidentified

  »   Factory configured - do not alter      RP5         Unidentified

  »   Factory configured - do not alter      RP6         Unidentified

  »   Factory configured - do not alter      RP7         Unidentified

            Note:The exact implementation of the noise filter modes are
            unidentified. However, mode 1 is compatible with most hard
            drives.

                      DRAM CONFIGURATION

            The configuration of the memory is unidentified.