LOMAS DATA PRODUCTS, INC.

LDP CACHE IIP

  Data bus:                  16-bit, ISA

  Size:                      Full-length, full-height card

  Hard drive supported:      Up to seven SCSI devices

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

[Image]

                                CONNECTIONS

                    Function                             Location

  34-pin control cable connector - floppy drive             J3

  50-pin SCSI connector - internal                          J4

  25-pin SCSI II connector - external (optional             J5
  feature)

  20-pin factory test connector - internal                  J6

  12-pin connector - Drive active LED                  J7/pins 1 & 2

  12-pin connector - Error LED                         J7/pins 3 & 4

                        USER CONFIGURABLE SETTINGS

               Function                     Location          Setting

  »   LED operational when hard drive          J7            pins 9 & 10
      is active                                                closed

      LED operational when controller          J7            pins 9 & 10
      is active                                                 open

  »   Error LED status software                J7           pins 11 & 12
      interrogation enabled                                     open

      Error LED status software                J7           pins 11 & 12
      interrogation disabled                                   closed

  »   1x9 SIMM module configuration        JP1 & JP2         pins 1 & 2
      enabled                                                  closed

      4x9 SIMM module configuration        JP1 & JP2         pins 2 & 3
      enabled                                                  closed

  »   Floppy drive enabled                    JP7              closed

      Floppy drive disabled                   JP7               open

  »   Controller supplies TERMPWR to          JP8              closed
      SCSI interface 26

      TERMPWR not supplied to SCSI            JP8               open
      Interface 26

  »   BIOS enabled                            JP9              closed

      BIOS disabled                           JP9               open

  »   I/O port address is 320h            JP12 & JP13          closed
      (primary)

      I/O port address is 324h            JP12 & JP13           open
      (secondary)

                               BIOS ADDRESS

          Address                Jumper JP10             Jumper JP11

  »          C800h                  closed                 closed

             D000h                  closed                  open

             D800h                   open                  closed

                             INTERRUPT REQUEST

         IRQ                JP14/Jumper 1              JP14/Jumper 2

  »         14                  closed                     open

            15                   open                     closed

                       MISCELLANEOUS TECHNICAL NOTES

  All other jumpers are factory configured -- do not alter.

  If secondary I/O port address is enabled, configure JP14 to Jumper 1
  open, Jumper 2 closed -- IRQ15 enabled.