CHAINTECH COMPUTER COMPANY, LTD.

ML-663

Data Bus                32-bit VESA Local Bus
Card Size               Full-length, half-height card
Hard Drives supported   Two IDE (AT) drives
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives

[Image]

                                CONNECTIONS

       Function           Location         Function           Location

  40-pin primary             CN1       10-pin serial            CN6
  IDE(AT) connector                    port 2 - internal

  40-pin secondary           CN2       25-pin parallel           P1
  IDE(AT) connector                    port - external

  34-pin cable               CN3       4-pin connector -        JP5
  connector - floppy                   primary drive
  drive                                active LED

  16-pin game port           CN4       4-pin connector -        JP6
                                       secondary drive
                                       active LED

  9-pin serial port 1        CN5
  - external

                        USER CONFIGURABLE SETTINGS

                 Function                    Label          Position

  »   IDE(AT) primary interface enabled       JP1      Pins 1 & 2 closed

      IDE(AT) primary interface disabled      JP1      Pins 2 & 3 closed

  »   IDE(AT) secondary interface             JP2      Pins 1 & 2 closed
      enabled

      IDE(AT) secondary interface             JP2      Pins 2 & 3 closed
      disabled

  »   Factory configured - do not alter       JP3         Unidentified

  »   Factory configured - do not alter       JP4         Unidentified

  »   Serial port 1 (COM1/COM3) enabled       JP7      Pins 1 & 2 closed

      Serial port 1 (COM1/COM3) disabled      JP7      Pins 2 & 3 closed

  »   Serial port 1 COM1 (3F8h) enabled       JP8      Pins 1 & 2 closed

      Serial port 1 COM3 (3E8h) enabled       JP8      Pins 2 & 3 closed

  »   Serial port 2 (COM2/COM4) enabled       JP9      Pins 1 & 2 closed

      Serial port 2 (COM2/COM4) disabled      JP9      Pins 2 & 3 closed

  »   Serial port 2 COM2 (2F8h) enabled      JP10      Pins 1 & 2 closed

      Serial port 2 COM4 (2E8h) enabled      JP10      Pins 2 & 3 closed

  »   Game port enabled                      JP13      Pins 1 & 2 closed

      Game port disabled                     JP13      Pins 2 & 3 closed

                  USER CONFIGURABLE SETTINGS (CONTINUED)

                  Function                      Label        Position

  »   Parallel port LPT1 (378h) select          JP14         Pins 1 & 2
                                                              closed

      Parallel port LPT2 (278h) select          JP14         Pins 2 & 3
                                                              closed

  »   Floppy drive interface enabled            JP15         Pins 1 & 2
                                                              closed

      Floppy drive interface disabled           JP15         Pins 2 & 3
                                                              closed

                    DMA CHANNEL SELECTION

       Channel               JP18                 JP19

          1            Pins 1 & 2 closed   Pins 1 & 2 closed

          3            Pins 2 & 3 closed   Pins 2 & 3 closed

                       PARALLEL PORT MODE SELECTION

           Setting                    JP11                   JP12

  »            ECP             Pins 1 & 2 closed      Pins 1 & 2 closed

               EPP             Pins 2 & 3 closed      Pins 1 & 2 closed

               SPP             Pins 1 & 2 closed      Pins 2 & 3 closed

            Disabled           Pins 2 & 3 closed      Pins 2 & 3 closed