
CMS ENHANCEMENTS, INC.

HBA-CMS2

  Data bus:                  8-bit ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two MFM ST506/412 drives, up to seven SCSI
                             devices

  Floppy drives supported:   None

[Image]

                               CONNECTIONS

                    Function                             Location

  50-pin SCSI connector                                     J2

  34-pin edge connector - floppy drive                      J3

  34-pin control cable connector - floppy drive             J5

  External power connector                                  J6

  Drive active LED connector                                J7

                        USER CONFIGURABLE SETTINGS

                  Function                      Location       Setting

     OWS signal disabled                         JP2            open

      OWS signal enabled                          JP2           closed

     IRQ3 enabled                                JP3         pins 1 & 2
                                                                closed

      IRQ5 enabled                                JP3         pins 2 & 3
                                                                closed

      Interrupt disabled                          JP3            open

     360KB/720KB/1.2MB/1.44MB floppy             JP5         pins 2 & 3
      drives supported                                          closed

      360KB/720KB floppy drives supported         JP5         pins 1 & 2
                                                                closed

     AT register emulation enabled               JP6         pins 2 & 3
                                                                closed

      AT register emulation disabled              JP6         pins 1 & 2
                                                                closed

                        BASE MEMORY ADDRESS SELECT

          Address                   JP1/A                   JP1/B

            C8000h                  open                   open

             CC000h                  open                  closed

             DC000h                 closed                 closed

            Invalid                 closed                  open

