LONGSHINE MICROSYSTEM, INC.

LCS-6631, LCS-6631(F)

Data bus: 16-bit, ISA

Size: Full-length, full-height card

Hard drives supported: Up to six SCSI devices

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

[Image]

                        CONNECTIONS

                  Function                     Location

  34-pin data cable connector-floppy drive       CN1

  50-pin SCSI connector-internal                 CN2

  DB-25 SCSI connector-external                  CN3

  4-pin connector-drive active LED               JP1

                        USER CONFIGURABLE SETTINGS

              Function                    Location            Setting

  »   Hard drive port address is             JP4             pins 1 & 2
      1F0-1F7h                                                closed

      Hard drive port address is             JP4             pins 2 & 3
      170-177h                                                closed

  »   Floppy drive port address is           JP5             pins 1 & 2
      3F0-3F7h                                                closed

      Floppy drive port address is           JP5             pins 2 & 3
      370-377h                                                closed

  »   LCS-6631 not grounded to               JP6               open
      chassis

      LCS-6631 grounded to chassis           JP6              closed

  »   Set for use with 53C80 chip            JP7             pins 1 & 2
                                                              closed

      Set for use with 5380 chip             JP7             pins 2 & 3
                                                              closed

                         BIOS ADDRESS

    Address      JP3/jumper 1    JP3/jumper 2    JP3/jumper 3

     D000h          closed           open            open

     D400h           open           closed           open

     D800h           open            open           closed