LAVA COMPUTER MANUFACTURING, INC.

LAVA COMPLETE-550 V.4

Card Type               Multi-I/O card
Hard Drives supported   Two IDE (AT) drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives
Data Bus                16-bit ISA
Card Size               Half-length, full-height card

[Image]

                                CONNECTIONS

        Function          Location           Function           Location

  34-pin cable connector     CN1      9-pin serial port 1 -       CN4
  - floppy drive                      external

  40-pin primary IDE(AT)     CN2      25-pin parallel port -      CN5
  connector                           external

  10-pin serial port 2 -     CN3      4-pin connector -           LED1
  internal                            drive active LED

                        USER CONFIGURABLE SETTINGS

                   Function                      Label       Position

  Floppy drive interface enabled                  JP1        Pins 1 & 2
                                                              closed

  Floppy drive interface disabled                 JP1        Pins 2 & 3
                                                              closed

  Floppy drive primary                            JP2        Pins 2 & 3
                                                              closed

  Floppy drive secondary                          JP2        Pins 1 & 2
                                                              closed

  IDE(AT) interface enabled                       JP3        Pins 1 & 2
                                                              closed

  IDE(AT) interface disabled                      JP3        Pins 2 & 3
                                                              closed

  IDE primary                                     JP4        Pins 2 & 3
                                                              closed

  IDE secondary                                   JP4        Pins 1 & 2
                                                              closed

  Parallel port is uni-directional               JP13        Pins 1 & 2
                                                              closed

  Parallel port is bi-directional                JP13        Pins 2 & 3
                                                              closed

               PARALLEL PORT ADDRESS SELECTION

       Setting               JP7                  JP8

     LPT1 (378h)       Pins 1 & 2 closed   Pins 1 & 2 closed

     LPT2 (278h)       Pins 1 & 2 closed   Pins 2 & 3 closed

     LPT3 (3BCh)       Pins 2 & 3 closed   Pins 1 & 2 closed

      Disabled         Pins 2 & 3 closed   Pins 2 & 3 closed

     SERIAL PORT 1 ADDRESS SELECTION

       Setting               JP5

     COM1 (3F8h)      Pins 2 & 3 closed

     COM3 (3E8h)      Pins 1 & 2 closed

      Disabled               Open

     SERIAL PORT 2 ADDRESS SELECTION

       Setting               JP6

     COM2 (2F8h)      Pins 2 & 3 closed

     COM4 (2E8h)      Pins 1 & 2 closed

      Disabled               Open

                     SERIAL PORT 1 INTERRUPT SELECTION

  IRQ     JP9/A    JP9/B   JP9/C   JP9/D    JP9/E   JP9/F   JP10    JP11

  Open    2 & 3    Open    Open    Open     Open    Open    Open    Open

  IRQ3    Open     Open    Open    Open     Open    Open    Open    2 & 3

  IRQ4    Open     Open    Open    Open     Open    Open     2 &    Open
                                                             3

  IRQ5    Open     2 & 3   Open    Open     Open    Open    Open    Open

  IRQ10   Open     Open    2 & 3   Open     Open    Open    Open    Open

  IRQ11   Open     Open    Open    2 & 3    Open    Open    Open    Open

  IRQ12   Open     Open    Open    Open     2 & 3   Open    Open    Open

  IRQ13   Open     Open    Open    Open     Open    2 & 3   Open    Open

  Note: Pins designated are in the closed position.

                     SERIAL PORT 2 INTERRUPT SELECTION

  IRQ     JP9/A    JP9/B   JP9/C   JP9/D    JP9/E   JP9/F   JP10    JP11

  IRQ2    1 & 2    Open    Open    Open     Open    Open    Open    Open

  IRQ3    Open     Open    Open    Open     Open    Open    Open    1 & 2

  IRQ4    Open     Open    Open    Open     Open    Open     1 &    Open
                                                             2

  IRQ5    Open     1 & 2   Open    Open     Open    Open    Open    Open

  IRQ10   Open     Open    1 & 2   Open     Open    Open    Open    Open

  Open    Open     Open    Open    1 & 2    Open    Open    Open    Open

  IRQ12   Open     Open    Open    Open     1 & 2   Open    Open    Open

  IRQ13   Open     Open    Open    Open     Open    1 & 2   Open    Open

  Note: Pins designated are in the closed position.

    PARALLEL PORT INTERRUPT SELECTION

        IRQ                 JP12

        IRQ5          Pins 1 & 2 closed

        IRQ7          Pins 2 & 3 closed