
ACHME COMPUTER, INC.

MS-5148

Processor         CX M1/CX M2/AM K5/AM K6/Pentium
Processor Speed   90/100/120/133/150/166/180/200/225/233MHz
Chip Set          Intel
Video Chip Set    None
Maximum Onboard   256MB (EDO supported)
Memory
Maximum Video     None
Memory
Cache             256/512KB
BIOS              Award
Dimensions        300mm x 186mm
I/O Options       32-bit PCI slots (4), floppy drive interface, green PC
                  connector, IDE interfaces (2), parallel port, PS/2 mouse
                  port, serial ports (2), IR connector, USB connectors (2),
                  ATX power connector
NPU Options       None

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  ATX power                ATX         IR connector              IR1
  connector

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

  Serial port 1            CN2         Speaker               JFP/pins 7 -
                                                                 10

  Serial port 2            CN3         Turbo LED            JFP/pins 12 &
                                                                 13

  USB connector            CN4         Reset switch         JFP/pins 19 &
                                                                 20

  USB connector            CN5         IDE interface LED    JFP/pins 21 &
                                                                 22

  PS/2 mouse port          CN6         Green PC LED              JGL

  Floppy drive             CN7         Green PC connector        JGS
  interface

  IDE interface 1          CN8         Soft off power           JRMS1
                                       supply

  IDE interface 2          CN9         Soft off power           JRMS2
                                       supply

  Chassis fan power        FAN         32-bit PCI slots       PC1 - PC4

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation         JBAT        Pins 1 & 2 closed

      CMOS memory clear                    JBAT        Pins 2 & 3 closed

     Factory configured - do not           JP1          Unidentified
      alter

     Flash BIOS voltage select 5v          JP2        Pins 1 & 2 closed

      Flash BIOS voltage select 12v         JP2        Pins 2 & 3 closed

                         DIMM/DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

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

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

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

     32MB       (2) 4M x 36       None           None          None

     32MB          None           None       (1) 4M x 64       None

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

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

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

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

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

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

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

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

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

                      DIMM/DRAM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

     128MB       (2) 16M x 36      None           None           None

     128MB          None           None           None       (1) 16M x 64

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

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

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

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

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

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

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

     256MB       (2) 32M x 36      None           None           None

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

     256MB          None           None       (1) 32M x 64       None

  Note: Board accepts EDO memory.

                DIMM VOLTAGE CONFIGURATION

           Voltage                       JV1

            3.3v              Pins 7 & 8, 9 & 10 closed

             5v                Pins 1 & 2, 3 & 4 closed

                       CACHE CONFIGURATION

  Note: The location of the 256KB/512KB cache is unidentified.

                        CPU SPEED SELECTION (CYRIX M1)

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

  133MHz   55MHz       2x        On      Off     Off     On      On     Off

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

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

  200MHz   75MHz       2x        On      Off     Off    Off      On     Off

                        CPU SPEED SELECTION (CYRIX M2)

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

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

  180MHz   60MHz       3x        Off     On      Off     On     Off     Off

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

  225MHz   75MHz       3x        Off     On      Off    Off      On     Off

                          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     Off     On     Off     Off

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

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

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

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

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

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

  233MHz   66MHz      3.5x       Off     Off     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     Off     On     Off     Off

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

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

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

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

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

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

  233MHz   66MHz      3.5x       Off     Off     Off    Off     Off     Off

            CPU VOLTAGE SELECTION (SINGLE)

  Voltage     JV3        JV4        JV5        JV6

   3.38v      Open      Closed     Open       Open

   3.52v     Closed      Open      Open       Open

                  CPU VOLTAGE SELECTION (DUAL)

  Voltage    V core       JV3        JV4        JV5       JV6

   3.3v       2.8v      Closed      Open       Open       Open

   3.3v       2.9v       Open       Open       Open      Closed

   3.3v       3.2v       Open       Open      Closed      Open

