BOCA RESEARCH, INC.

IDE PLUS: IDEG21

  Data bus:                  16-bit ISA

  Size:                      Half-length, full-height card

  Hard drive supported:      Two IDE(AT) interface drives

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

[Image]

                             CONNECTIONS

                   Function                          Location

  4-pin connector - drive active LED                    J1

  40-pin IDE(AT) interface connector                    J2

  34-pin data cable connector - floppy drive            J3

  9-pin serial port 2 - internal                        J4

  9-pin serial port 1 - external                        J5

  25-pin parallel port - external                       J9

                        USER CONFIGURABLE SETTINGS

                Function                    Location          Setting

  »   Factory configured - do not             J6/A              N/A
      alter

  »   Hard drive attached to IDE PLUS         J6/B           pins 1 & 2
      is primary drive                                         closed

      Hard drive attached to IDE PLUS         J6/B           pins 2 & 3
      is alternate drive                                       closed

  »   Parallel port interrupt IRQ7            J6/C           pins 1 & 2
      select                                                   closed

      Parallel port interrupt IRQ5            J6/C           pins 2 & 3
      select                                                   closed

  »   IDE interface interrupt IRQ14           J6/D           pins 1 & 2
      select                                                   closed

      IDE interface interrupt IRQ15           J6/D           pins 2 & 3
      select                                                   closed

  »   Serial port 1 interrupt IRQ4            J6/E           pins 1 & 2
      select                                                   closed

      Serial port 1 interrupt IRQ7            J6/E           pins 2 & 3
      select                                                   closed

  »   Serial port 2 interrupt IRQ3            J6/F           pins 1 & 2
      select                                                   closed

      Serial port 2 interrupt IRQ5            J6/F           pins 2 & 3
      select                                                   closed

  »   Serial port 2 enabled                   J8/A           pins 1 & 2
                                                               closed

      Serial port 2 disabled                  J8/A           pins 2 & 3
                                                               closed

  »   Serial port 1 enabled                   J8/B           pins 1 & 2
                                                               closed

      Serial port 1 disabled                  J8/B           pins 2 & 3
                                                               closed

  »   Serial port 2 is COM2                   J8/C           pins 1 & 2
                                                               closed

      Serial port 2 is COM4                   J8/C           pins 2 & 3
                                                               closed

  »   Serial port 1 is COM1                   J8/D           pins 1 & 2
                                                               closed

      Serial port 1 is COM3                   J8/D           pins 2 & 3
                                                               closed

  »   IDE interface enabled                   J8/E           pins 1 & 2
                                                               closed

      IDE interface disabled                  J8/E           pins 2 & 3
                                                               closed

  »   Parallel port enabled                   J8/F           pins 1 & 2
                                                               closed

      Parallel port disabled                  J8/F           pins 2 & 3
                                                               closed

  »   Floppy drive interface enabled          J8/G           pins 1 & 2
                                                               closed

      Floppy drive interface disabled         J8/G           pins 2 & 3
                                                               closed

  »   Parallel port address 378h              J8/H           pins 1 & 2
      select                                                   closed

      Parallel port address 278h              J8/H           pins 2 & 3
      select                                                   closed