
AMERICAN MEGATRENDS, INC.

JE 3025A/33A

Processor                80386SX
Processor Speed          25/33MHz
Chip Set                 Unknown
Max. Onboard DRAM        32MB
SRAM Cache               64KB (Factory configured)
BIOS                     AMI
Dimensions               330mm x 218mm
I/O Options              32-bit external memory card slot, CPU expansion
                         card slot
NPU Options              80387

[Image]

                                CONNECTIONS

  Purpose                 Location    Purpose                   Location

  External battery           J1       Turbo switch                 J8

  Turbo LED                  J5       Reset switch                J14

  Speaker                    J6       32-bit external memory       S1
                                      card

  Power LED & keylock        J7       CPU expansion card           S2

                        USER CONFIGURABLE SETTINGS

             Function                  Jumper/Switch         Position

      DRAM address sequence                 J3               pins 1 & 2
      select bank 0, then bank 1                              closed

                                                             pins 3 & 4
                                                              closed

      DRAM address sequence                 J3               pins 2 & 3
      select bank 1, then bank 0                              closed

                                                             pins 4 & 5
                                                              closed

     Factory configured - do not      SW1/switch 1            open
      alter

     Monitor type select color        SW1/switch 2           closed

      Monitor type select              SW1/switch 2            open
      monochrome

      Note: The cache memory is factory installed, and is not alterable.

      The size and location of the Cache and TAG chips are unknown.

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

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

      4MB         (4) 1M x 9         NONE

      5MB         (4) 1M x 9     (4) 256K x 9

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

      16MB        (4) 4M x 9         NONE

      20MB        (4) 4M x 9      (4) 1M x 9

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

