ACCULOGIC, INC.

SIDE-2/VL

  Data bus:                  32-bit VL-bus

  Size:                      Three-fourth length, half-height card

  Hard drive supported:      Four IDE(AT) drives

  Floppy drives supported:   None

[Image]

                         CONNECTIONS

                 Function                      Location

  40-pin VESA primary IDE(AT) connector           J1

  4-pin connector - drive active LED              J2

  40-pin ISA secondary IDE(AT) connector          J4

                        USER CONFIGURABLE SETTINGS

              Function                   Location            Setting

  »   VESA IDE(AT) interface                JP3             Pins 1 & 2
      enabled                                                 closed

      VESA IDE(AT) interface                JP3             Pins 2 & 3
      disabled                                                closed

  »   VESA IDE primary address is           JP4             Pins 1 & 2
      1F0h                                                    closed

      VESA IDE secondary address            JP4             Pins 2 & 3
      is 170h                                                 closed

  »   VESA I/O address is 078h              JP5             Pins 1 & 2
                                                              closed

      VESA I/O address is 178h              JP5             Pins 2 & 3
                                                              closed

  »   ISA secondary IOCHRDY signal          JP8                Open
      disabled

      ISA secondary IOCHRDY signal          JP8               Closed
      enabled

  »   ISA secondary IDE(AT)                JP10             Pins 1 & 2
      interface disabled                                      closed

      ISA secondary IDE(AT)                JP10             Pins 2 & 3
      interface enabled                                       closed

                          BIOS ADDRESS SELECTION

            Address                    JP6                   JP7

  »            C800h                   Off                  Closed

               D000h                    On                   Open

               D800h                   Off                   Open

              Disabled                  On                  Closed

                      PRIMARY IDE INTERRUPT SELECTION

              IRQ                        JP1                  JP2

  »   VESA is primary IDE (IRQ    Pins 1 & 2 closed    Pins 1 & 2 closed
      14) and

      ISA is secondary IDE

      VESA is primary IDE         Pins 1 & 2 closed    Pins 2 & 3 closed
      (IRQ14)

      VESA is secondary IDE       Pins 2 & 3 closed    Pins 2 & 3 closed

  Note: Jumper J9 selects the IRQ for secondary VESA/ISA IDE.

                     SECONDARY IDE INTERRUPT SELECTION

        IRQ            JP9/A         JP9/B         JP9/C         JP9/D

  »      IRQ15         Closed        Open          Open          Open

         IRQ10          Open        Closed         Open          Open

         IRQ11          Open         Open         Closed         Open

         IRQ12          Open         Open          Open         Closed

               MISCELLANEOUS TECHNICAL NOTE

  The location of pin 1 on all jumpers is unidentified.