GSI, INC.

MODEL 18 (PART #1533-18-04-7, 1533-18-05-4)

Data Bus                16-bit ISA
Card Size               Half height, half length
Hard Drives Supported   Two EIDE devices
Floppy Drives Supported None

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  VESA local bus extension     J1      40-pin IDE(AT) connector     J6
  module

  4-pin DC power out           J5      4-pin drive active LED       J8

                        USER CONFIGURABLE SETTINGS

                   Setting                      Label        Position

  »   Factory configured - do not alter         J4/A           Open

  »   IDE(AT) interrupt is IRQ15, address       J4/B         Pins 1 & 2
      is 170h                                                 closed

      IDE(AT) interrupt is IRQ14, address       J4/B         Pins 2 & 3
      is 1F0h                                                 closed

                          BIOS ADDRESS SELECTION

          Setting                   J4/C                    J4/D

             C800h            Pins 1 & 2 closed       Pins 1 & 2 closed

  »          D000h            Pins 1 & 2 closed       Pins 2 & 3 closed

             D800h            Pins 2 & 3 closed       Pins 1 & 2 closed

             E000h            Pins 2 & 3 closed       Pins 2 & 3 closed