
CMS ENHANCEMENTS, INC.

ST412 CONTROLLER CARD (RLL)

  Data bus:                  16-bit ISA

  Size:                      Three-quarter length, full-height card

  Hard drive supported:      Two RLL ST412 drives

  Floppy drives supported:   None

[Image]

                              CONNECTIONS

                   Function                           Location

  20-pin data cable connector - drive 1                  J3

  20-pin data cable connector - drive 0                  J4

  34-pin control cable connector - hard drive            J5

  External LED connector                                 J6

                        USER CONFIGURABLE SETTINGS

                Function                     Location          Setting

     Latched hard disk mode enabled           W1/A             open

      Non-latched hard disk mode               W1/A            closed
      enabled

     Four byte ECC enabled                    W1/B             open

      Seven byte ECC enabled                   W1/B            closed

     Caching enabled                          W1/C             open

      Caching disabled                         W1/C            closed

     BIOS enabled                              W2              open

      BIOS disabled                             W2             closed

     Primary I/O address select                W3              open

      Alternate I/O address select              W3             closed

     Factory configured - do not               W4               N/A
      alter

