AMERICAN MEGATRENDS, INC.

VOYAGER II

Processor              80486DX
Processor Speed        25/33MHz
Chip Set               AMI
Max. Onboard DRAM      32MB
Cache                  128KB
BIOS                   AMI
Dimensions             355.6mm x 305.2mm
I/O Options            32-bit external memory card slot, proprietary AMI
                       bus connector
NPU Options            4167

[Image]

                                CONNECTIONS

  Purpose                  Location     Purpose                Location

  52 pin AMI                  J1        Turbo switch             J10
  proprietary connector

  External battery            J2        Reset switch             J11

  46 pin AMI                  J5        32-bit external          J13
  proprietary connector                 memory card

  Power LED & keylock         J8        Turbo LED                J15

  Speaker                     J9

                        USER CONFIGURABLE SETTINGS

              Function                  Jumper/Switch         Position

  »   Power good signal detect from           J3             pins 1 & 2
      board                                                    closed

      Power good signal detect from           J3             pins 2 & 3
      power supply                                             closed

  »   Interrupt select normal path           J14             pins 2 & 3
                                                               closed

      Interrupt select latched for           J14             pins 1 & 2
      80486 correction                                         closed

  »   I/O bus speed (sysclock)               J17            1 & 2, 3 & 4
      select iOsc/2                                            closed

      I/O bus speed (sysclock)               J17                Open
      select iOsc/3

      I/O bus speed (sysclock)               J17             pins 3 & 4
      select iOsc/4                                            closed

  »   Factory configured - do not           SW1/1               Off
      alter

  »   Monitor type select                   SW1/2               Off
      monochrome

      Monitor type select color             SW1/2                On

      Note : Cache is factory installed and is not configurable. The size
      and location of cache and tag are unidentified.

              DRAM CONFIGURATION

      Size          Bank 1          Bank 2

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      32MB        (4) 4M x 9      (4) 4M x 9