
AMERICAN MEGATRENDS, INC.

EZ-FLEX SERIES 28

Device Type     Mainboard
Processor       AM386DX/80386DX/80487SX/80486SX/80486DX/80486DX2
Processor Speed 16/20/25/33/40/50MHz
Chip Set        Intel
Video Chip Set  None
Maximum Onboard 128MB
Memory
Maximum Video   None
Memory
Cache           64/128/256KB
BIOS            AMI
Dimensions      330mm x 218mm
I/O Options     Floppy drive interface, parallel port, PS/2 mouse
                interface, serial ports (2), CPU slot
NPU Options     80387DX/3167/4167

[Image]

                                CONNECTIONS

  Purpose                   Location     Purpose               Location

  Floppy drive interface      P002       Turbo switch            P014

  PS/2 mouse interface        P003       Turbo LED               P015

  Parallel port               P004       Reset switch            P016

  Auxiliary keyboard          P005       Digital LED             P021
  connector

  Serial port 2               P006       5v power                PS001

  Serial port 1               P007       5v power                PS002

  Power LED & keylock         P012       3.3v power              PS003

  Speaker                     P013       CPU slot                 SL1

                        USER CONFIGURABLE SETTINGS

               Function
                                          Label
                                                           Position

  
      Factory configured - do not
      alter
                                           J001
                                                         Unidentified

  
      Factory configured - do not
      alter
                                          SW01/1
                                                              Off

  
      Monitor type select monochrome
                                          SW01/2
                                                              Off


      Monitor type select color
                                          SW01/2
                                                              On

  Note: The location of the switch(es) is unidentified.

              SIMM 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

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

      16MB        (4) 4M x 9         None

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

      64MB        (4) 16M x 9        None

     128MB        (4) 16M x 9    (4) 16M x 9

                    CACHE CONFIGURATION

  Note: 64KB/128KB/256KB cache is located on the CPU card.

