EVEREX SYSTEMS, INC.

EV-352

  Data bus:                  16-bit ISA

  Size:                      Three-quarter length, full-height card

  Hard drive supported:      Two ESDI drives

  Floppy drives supported:   Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                            CONNECTIONS

                   Function                          Location

  34-pin control cable connector - hard drive           J1

  20-pin data cable connector - drive 1                 J2

  20-pin data cable connector - drive 2                 J3

  34-pin cable connector - floppy drive                 J4

  4-pin connector - drive active LED                    J5

                        USER CONFIGURABLE SETTINGS

              Function                   Location            Setting

  »   ESDI interface enabled                W3                Closed

      ESDI interface disabled               W3                 Open

  »   Primary address is 1FXh               W4                 Open

      Secondary address is 17Xh             W4                Closed

  »   Floppy drive interface                W5                Closed
      enabled

      Floppy drive interface                W5                 Open
      disabled

  »   Write-back caching enabled            W6                 Open

      Write-back caching disabled           W6                Closed

  »   DACK2 enabled                         W7                Closed

      DACK2 disabled                        W7                 Open

                  USER CONFIGURABLE SETTINGS (CONTINUED)

              Function                    Location           Setting

  »   Factory configured - do not            W8             Pins 2 & 3
      alter                                                   closed

  »   Floppy I/O address is 3FXh             W9             Pins 2 & 3
                                                              closed

      Floppy I/O address is 37Xh             W9             Pins 1 & 2
                                                              closed

                          BIOS ADDRESS SELECTION

          Address                      W1                     W2

  »          C8000h                  Closed                 Closed

             D0000h                   Open                  Closed

             D8000h                  Closed                  Open

            Disabled                  Open                   Open

                          HD INTERRUPT SELECTION

    IRQ      SW1/1  SW1/2   SW1/3   SW1/4   SW1/5   SW1/6   SW1/7   SW1/8

    11        On     On      Off     Off     Off    Off     Off      Off

    12       Off     Off     On      On      Off    Off     Off      Off

    14       Off     Off     Off     Off     On      On     Off      Off

    15       Off     Off     Off     Off     Off    Off      On      On

  Disabled   Off     Off     Off     Off     Off    Off     Off      Off

  Note: Location of SW/1 on switch SW1 is unidentified.

                           DRAM CONFIGURATION

  Banks 0 -7 accept 1MB x 9 or 1MB x 8 modules. Bank 0 must be filled.