
OCEAN INFORMATION SYSTEMS

VL-COMBO-2

Data Bus                32-bit VESA Local Bus
Card Size               Three-quarter length, full-height card
Hard Drives supported   Four IDE(AT) interface drives
Floppy drives supported 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                                CONNECTIONS

       Function           Location          Function           Location

  15-pin connector -         J3       26-pin feature              P3
  VGA port                            connector

  25-pin parallel port       J4       34-pin cable                P4
  - external                          connector - floppy
                                      drive

  2-pin connector -         JP1       10-pin serial port 2        P5
  secondary drive                     - internal
  active LED

  2-pin connector -         JP2       10-pin serial port 1        P6
  primary drive active                - internal
  LED

  40-pin secondary           P1       16-pin game port            P7
  IDE(AT) connector

  40-pin primary             P2
  IDE(AT) connector

                        USER CONFIGURABLE SETTINGS

                 Function                    Label         Position

     VL-IDE interface enabled                JP3      Pins 1 & 2 closed

      VL-IDE interface disabled               JP3      Pins 2 & 3 closed

     VL bus normal speed enabled (one        JP4      Pins 1 & 2 closed
      wait state)

      VL bus turbo speed enabled (zero        JP4      Pins 2 & 3 closed
      wait state)

     Factory configured - do not alter       JP8        Unidentified

     Factory configured - do not alter       JP9        Unidentified

     IRQ9 disabled                          JP10      Pins 1 & 2 closed

      IRQ9 enabled for vertical sync         JP10      Pins 2 & 3 closed
      signal

     Factory configured - do not alter      JP11            Open

     Floppy drive interface enabled         JP12      Pins 1 & 2 closed

      Floppy drive interface disabled        JP12      Pins 2 & 3 closed

     Serial port 1 enabled                  JP13      Pins 1 & 2 closed

      Serial port 1 disabled                 JP13      Pins 2 & 3 closed

     Serial port 2 enabled                  JP14      Pins 1 & 2 closed

      Serial port 2 disabled                 JP14      Pins 2 & 3 closed

     Serial port 1 I/O address is 3F8h      JP15      Pins 1 & 2 closed

      Serial port 1 I/O address is 3E8h      JP15      Pins 2 & 3 closed

                  USER CONFIGURABLE SETTINGS (CONTINUED)

                 Function                    Label         Position

     Serial port 2 I/O address is 2F8h      JP16      Pins 1 & 2 closed

      Serial port 2 I/O address is 2E8h      JP16      Pins 2 & 3 closed

     Parallel port enabled                  JP17      Pins 1 & 2 closed

      Parallel port disabled                 JP17      Pins 2 & 3 closed

     Factory configured - do not alter      JP18      Pins 2 & 3 closed

     Parallel port I/O address is 378h      JP19      Pins 1 & 2 closed

      Parallel port I/O address is 278h      JP19      Pins 2 & 3 closed

     Game port enabled                      JP20      Pins 1 & 2 closed

      Game port disabled                     JP20      Pins 2 & 3 closed

     Factory configured - do not alter      JP21      Pins 2 & 3 closed

     Factory configured - do not alter      JP22        Unidentified

                          VGA DRAM CONFIGURATION

      Size                Bank 0                       Bank 1

       1MB                  1MB                         None

       2MB                  1MB                     (2) 256KBx16

  Note: The VL-COMBO-2 comes with 1MB of memory installed; the location
  (Bank 0) is unidentified

