UNIDENTIFIED

L90 GRAPHICS ACCELERATOR CARD

940 GRAPHICS ACCELERATOR CARD

  Data bus:                  VESA local bus

  Size:                      Full-length, full-height card

  Hard drive supported:      Two IDE (AT) Interface drives

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

[Image]

                              CONNECTIONS

                    Function                           Location

  25-pin parallel port (LPT1/2) - external                CN1

  15-pin analog video port                                CN2

  10-pin serial port (COM2/4) - internal                  CN3

  10-pin serial port (COM1/3) - internal                  CN4

  16-pin game port                                        CN5

  34-pin control cable connector - floppy drive           CN6

  Feature Connector                                       CN7

  40-pin IDE (AT) Interface connector                     CN8

                        USER CONFIGURABLE SETTINGS

               Function                    Location           Setting

      RDYRTN#                                 JP3            pins 1 & 2
                                                              closed

  »   LRDY#                                   JP3            pins 2 & 3
                                                              closed

  »   Hard disk drive - enabled               JP7             closed

      Hard disk drive - disabled              JP7              open

  »   CPU speed <= 33mhz                     JP11              open

      CPU speed > 33mhz                      JP11             closed

  »   Parallel port - IRQ7                   JP14            pins 2 & 3
                                                              closed

      Parallel port - IRQ5                   JP14            pins 1 & 2
                                                              closed

  »   Floppy controller - enabled            JP15            pins 1 & 2
                                                              closed

      Floppy controller - disabled           JP15            pins 2 & 3
                                                              closed

                              VGA MODE SELECT

           Setting                    JP5                    JP4

  »          Enabled           pins 2 & 3 closed      pins 2 & 3 closed

            Disabled           pins 1 & 2 closed      pins 1 & 2 closed

                              COM PORT SELECT

       Serial 1           Serial 2            JP12             JP13

  »    COM 1 - (3F8H)   COM 2 - (2F8H)     pins 2 & 3        pins 1 & 2
                                             closed           closed

       COM 1 - (3F8H)   COM 4 - (2E8H)     pins 1 & 2        pins 1 & 2
                                             closed           closed

       COM 3 - (3E8H)   COM 4 - (2E8H)     pins 2 & 3        pins 2 & 3
                                             closed           closed

       COM 2 - (2F8H)   COM 3 - (3E8H)     pins 1 & 2        pins 2 & 3
                                             closed           closed

                           PARALLEL PORT SELECT

            Setting                     JP16                 JP17

  »        LPT2 - (378h)         pins 1 & 2 closed     pins 1 & 2 closed

           LPT1 - (2BCh)         pins 1 & 2 closed     pins 2 & 3 closed

           LPT3 - (278h)         pins 2 & 3 closed     pins 1 & 2 closed

              Disabled           pins 2 & 3 closed     pins 2 & 3 closed

                              COM PORT SELECT

     Serial 1         Serial 2        JP18         JP19          JP21

  »     Enabled       Enabled      pins 1 & 2    pins 1 & 2    pins 1 & 2
                                     closed       closed        closed

        Enabled       Disabled     pins 1 & 2    pins 2 & 3    pins 1 & 2
                                     closed       closed        closed

       Disabled       Enabled      pins 2 & 3    pins 1 & 2    pins 2 & 3
                                     closed       closed        closed

       Disabled       Disabled     pins 2 & 3    pins 2 & 3       N/A
                                     closed       closed

           MEMORY BANK CONFIGURATION

      Size          Bank 0          Bank 1

      1 MB        (2) 512K x 9       NONE

      2 MB        (2) 512K x 9   (8) 256K x 4