UNIDENTIFIED

PW2578VL SUPER I/O CARD

I/O Chipset             Winbond
Controller Chipset      Promise
Data Bus                16-bit ISA/32-bit VESA local bus
Card Size               Half height, full length
Hard Drives Supported   Two IDE(AT) devices
Floppy Drives Supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                                CONNECTIONS

          Function             Label           Function           Label

  40-pin VLB IDE(AT)            CON1     9-pin serial port 1      CON6
  connector                              - external

  34-pin cable connector -      CON2     10-pin serial port 2     CON7
  floppy drive                           - internal

  40-pin ISA IDE(AT)            CON3     25-pin parallel port     CON8
  connector                              - external

  40-pin header for             CON4     2-pin VLB drive           J1
  anti-virus daughterboard               active LED

  16-pin game port              CON5     2-pin ISA drive           J5
                                         active LED

            Note:Either CON1 or CON3 may be connected, but not both.

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

  »   Factory configured - do not alter           J2         Pins 2 & 3
                                                              closed

  »   Factory configured - do not alter           J3         Pins 2 & 3
                                                              closed

  »   Floppy interface enabled                    J7         Pins 2 & 3
                                                              closed

      Floppy interface disabled                   J7         Pins 1 & 2
                                                              closed

  »   Floppy drive order is normal (A:, B:)       J8         Pins 2 & 3
                                                              closed

      Floppy drive order is reversed (B:,         J8         Pins 1 & 2
      A:)                                                     closed

  »   Serial port 2 interrupt is IRQ3            J15         Pins 2 & 3
                                                              closed

      Serial port 2 interrupt is IRQ4            J15         Pins 1 & 2
                                                              closed

  »   Serial port 1 interrupt is IRQ4            J16         Pins 2 & 3
                                                              closed

      Serial port 1 interrupt is IRQ5            J16         Pins 1 & 2
                                                              closed

  »   Parallel port interrupt is IRQ7            J17         Pins 1 & 2
                                                              closed

      Parallel port interrupt is IRQ5            J17         Pins 2 & 3
                                                              closed

  »   Game port enabled                          J18          Closed

      Game port disabled                         J18           Open

  »   Parallel port is unidirectional            J19          Closed

      Parallel port is bidirectional             J19           Open

                          IDE INTERFACE SELECTION

          Setting                     J4                     J6

  »     32-bit VESA local     Pins 2 & 3 closed       Pins 1 & 2 closed
              bus

              ISA             Pins 1 & 2 closed       Pins 2 & 3 closed

               SERIAL PORT 1 ADDRESS SELECTION

       Setting                J9                  J10

    3F8h (COM1:)       Pins 2 & 3 closed   Pins 1 & 2 closed

    3E8h (COM3:)       Pins 1 & 2 closed   Pins 2 & 3 closed

      Disabled         Pins 1 & 2 closed   Pins 1 & 2 closed

               SERIAL PORT 2 ADDRESS SELECTION

       Setting               J11                  J12

    2F8h (COM2:)       Pins 2 & 3 closed   Pins 1 & 2 closed

    2E8h (COM4:)       Pins 1 & 2 closed   Pins 2 & 3 closed

      Disabled         Pins 1 & 2 closed   Pins 1 & 2 closed

               PARALLEL PORT ADDRESS SELECTION

       Setting               J13                  J14

        3BCh           Pins 2 & 3 closed   Pins 2 & 3 closed

        378h           Pins 1 & 2 closed   Pins 2 & 3 closed

        278h           Pins 2 & 3 closed   Pins 1 & 2 closed

      Disabled         Pins 1 & 2 closed   Pins 1 & 2 closed