
ACHME COMPUTER, INC.

MS-5144

Processor             CX M1/AM K5/Pentium
Processor Speed       90/100/120/133/150/166/200MHz
Chip Set              SIS
Video Chip Set        None
Maximum Onboard       384MB (EDO supported)
Memory
Maximum Video Memory  None
Cache                 256/512KB
BIOS                  AMI/Award
Dimensions            250mm x 220mm
I/O Options           32-bit PCI slots (4), floppy drive interface, IDE
                      interfaces (2), parallel port, PS/2 mouse port, PS/2
                      mouse interface, serial ports (2), IR connector, USB
                      connector
NPU Options           None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  Parallel port            CN1         Power LED &           JFP/pins 1 -
                                       keylock                    5

  Serial port 2            CN2         Speaker               JFP/pins 7 -
                                                                 10

  Serial port 1            CN3         Turbo LED            JFP/pins 12 &
                                                                 13

  Floppy drive             CN4         Reset switch         JFP/pins 19 &
  interface                                                      20

  IDE interface 2          CN5         IDE interface LED    JFP/pins 21 &
                                                                 22

  IDE interface 1          CN6         Green PC LED              JGL

  PS/2 mouse port          CN7         PS/2 mouse                JMS
                                       interface

  Chassis fan power        FAN         32-bit PCI slots       PC1  PC4

  IR connector             IR1         USB connector             USB

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           J1           Unidentified
      alter

     Factory configured - do not           J3           Unidentified
      alter

                      DIMM/DRAM CONFIGURATION

      Size            Bank 0           Bank 1          Bank 2

       8MB         (1) 1M x 64          None            None

      12MB         (1) 1M x 64          None        (2) 512K x 36

      16MB         (1) 2M x 64          None            None

      16MB         (1) 1M x 64      (1) 1M x 64         None

      16MB         (1) 1M x 64          None         (2) 1M x 36

      20MB         (1) 2M x 64          None        (2) 512K x 36

      24MB         (1) 2M x 64      (1) 1M x 64         None

      24MB         (1) 1M x 64          None         (2) 2M x 36

      32MB         (1) 4M x 64          None            None

      32MB         (1) 2M x 64      (1) 2M x 64         None

      32MB         (1) 2M x 64          None         (2) 2M x 36

      36MB         (1) 4M x 64          None        (2) 512K x 36

      40MB         (1) 4M x 64      (1) 1M x 64         None

      40MB         (1) 1M x 64          None         (2) 4M x 36

      40MB         (1) 4M x 64          None         (2) 1M x 36

      48MB         (1) 4M x 64      (1) 2M x 64         None

      48MB         (1) 2M x 64          None         (2) 4M x 36

      48MB         (1) 4M x 64          None         (2) 2M x 36

      64MB         (1) 8M x 64          None            None

      64MB         (1) 4M x 64      (1) 4M x 64         None

      64MB         (1) 4M x 64          None         (2) 4M x 36

      68MB         (1) 8M x 64          None        (2) 512K x 36

      72MB         (1) 8M x 64      (1) 1M x 64         None

      72MB         (1) 1M x 64          None         (2) 8M x 36

      72MB         (1) 8M x 64          None         (2) 1M x 36

                   DIMM/DRAM CONFIGURATION (CONT)

      Size             Bank 0           Bank 1           Bank 2

      80MB          (1) 8M x 64      (1) 2M x 64          None

      80MB          (1) 2M x 64          None          (2) 8M x 36

      80MB          (1) 8M x 64          None          (2) 2M x 36

      96MB          (1) 8M x 64      (1) 4M x 64          None

      96MB          (1) 8M x 64          None          (2) 4M x 36

      96MB          (1) 4M x 64          None          (2) 8M x 36

      128MB         (1) 16M x 64         None             None

      128MB         (1) 8M x 64      (1) 8M x 64          None

      128MB         (1) 8M x 64          None          (2) 8M x 36

      132MB         (1) 16M x 64         None         (2) 512K x 36

      136MB         (1) 1M x 64          None         (2) 16M x 36

      136MB         (1) 16M x 64         None          (2) 1M x 36

      144MB         (1) 2M x 64          None         (2) 16M x 36

      144MB         (1) 16M x 64         None          (2) 2M x 36

      160MB         (1) 4M x 64          None         (2) 16M x 36

      160MB         (1) 16M x 64         None          (2) 4M x 36

      192MB         (1) 8M x 64          None         (2) 16M x 36

      192MB         (1) 16M x 64         None          (2) 8M x 36

      256MB         (1) 32M x 64         None             None

      256MB         (1) 16M x 64     (1) 16M x 64         None

      256MB         (1) 16M x 64         None         (2) 16M x 36

      384MB         (1) 32M x 64         None         (2) 16M x 36

  Note: Board accepts EDO memory. Banks 0 & 1 are interchangeable.

                  DIMM VOLTAGE CONFIGURATION

            Voltage                          J2

             3.3v                 Pins 1 & 2, 3 & 4 closed

              5v                Pins 9 & 10, 11 & 12 closed

                  CACHE CONFIGURATION

  Note: The location and chip sizes are unidentified.

                         CPU SPEED SELECTION (CYRIX)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  150MHz   60MHz       2x        On      Off     On     Off     Off      On

  166MHz   66MHz       2x        On      Off     Off    Off     Off      On

  200MHz   66MHz       2x        On      Off     Off     On     Off      On

                          CPU SPEED SELECTION (AMD)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  90MHz    60MHz      1.5x       Off     Off     On     Off     Off     Off

  100MHz   66MHz      1.5x       Off     Off     Off    Off     Off     Off

  120MHz   60MHz      1.5x       Off     Off     On     Off     Off     Off

  133MHz   66MHz      1.5x       Off     Off     Off    Off     Off     Off

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

                         CPU SPEED SELECTION (INTEL)

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  speed    speed

  90MHz    60MHz      1.5x       Off     Off     On     Off     Off     Off

  100MHz   66MHz      1.5x       Off     Off     Off    Off     Off     Off

  120MHz   60MHz       2x        On      Off     On     Off     Off     Off

  133MHz   66MHz       2x        On      Off     Off    Off     Off     Off

  150MHz   60MHz      2.5x       On      On      On     Off     Off     Off

  166MHz   66MHz      2.5x       On      On      Off    Off     Off     Off

  200MHz   66MHz       3x        Off     On      Off    Off     Off     Off

                      CPU VOLTAGE SELECTION (SINGLE)

      Voltage              JV2                JV3               JV4

       3.38v              Open             Pins 2 & 3           Open
                                             closed

       3.52v            Pins 1 & 2         Pins 2 & 3           Open
                         closed              closed

                       CPU VOLTAGE SELECTION (DUAL)

    Voltage       V core           JV2              JV3           JV4

     3.3v          2.8v        Pins 1 & 2, 3     Pins 1 & 2       Open
                                & 4 closed        closed

