
ACHME COMPUTER, INC.

MS-5130 (VER 1.1)

Processor            CX M1/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             SIS
Video Chip Set       Unidentified
Maximum Onboard      512MB (EDO supported)
Memory
Maximum Video Memory 2MB
Cache                256/512KB
BIOS                 Award
Dimensions           280mm x 220mm
I/O Options          32-bit PCI slots (3), floppy drive interface, green PC
                     connector, IDE interfaces (2), parallel port, PS/2
                     mouse port, PS/2 mouse interface, serial ports (2),
                     VGA feature connector, VGA connector, cache slot, IR
                     connector, audio bus slot
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose               Location      Purpose                 Location

  Serial port 2            CN1        Turbo LED            JFP1 pins 12 &
                                                                 13

  Serial port 1            CN2        Turbo switch (not    JFP1 pins 15 &
                                      used)                      17

  Parallel port            CN3        Reset switch         JFP1 pins 19 &
                                                                 20

  Floppy drive             CN4        IDE interface LED    JFP1 pins 21 &
  interface                                                      22

  IDE interface 2          CN5        Green PC LED              JG1

  IDE interface 1          CN6        Green PC connector        JG2

  VGA connector            CN7        IR connector              JIR1

  VGA feature              CN8        Auxiliary keyboard        JPS3
  connector                           connector

  PS/2 mouse port          CN9        +5v ground                JPW
                                      (reserved)

  External battery         JB1        PS/2 mouse              JPSW2KM
                                      interface

  Chassis fan power       JFAN1       32-bit PCI slots       PC1 - PC3

  Power LED &          JFP1 pins 1    Cache slot                SL1
  keylock                  - 5

  Speaker              JFP1 pins 7    Audio bus slot            SL2
                          & 10

                        USER CONFIGURABLE SETTINGS

               Function                     Label            Position

      On board video IRQ enabled           JGVAINT            Closed

      On board video IRQ disabled          JGVAINT             Open

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      8MB         (2) 1M x 36        None

      16MB        (2) 2M x 36        None

      16MB        (2) 1M x 36    (2) 1M x 36

      24MB        (2) 2M x 36    (2) 1M x 36

      32MB        (2) 4M x 36        None

      32MB        (2) 2M x 36    (2) 2M x 36

      40MB        (2) 4M x 36    (2) 1M x 36

      48MB        (2) 2M x 36    (2) 4M x 36

      64MB        (2) 8M x 36        None

      64MB        (2) 4M x 36    (2) 4M x 36

      72MB        (2) 8M x 36    (2) 1M x 36

      80MB        (2) 2M x 36    (2) 8M x 36

      96MB        (2) 8M x 36    (2) 4M x 36

     128MB        (2) 16M x 36       None

     128MB        (2) 8M x 36    (2) 8M x 36

     136MB        (2) 16M x 36   (2) 1M x 36

     144MB        (2) 16M x 36   (2) 2M x 36

     160MB        (2) 16M x 36   (2) 4M x 36

     192MB        (2) 16M x 36   (2) 8M x 36

     256MB        (2) 32M x 36       None

     256MB        (2) 16M x 36   (2) 16M x 36

                  DRAM CONFIGURATION (CONT)

        Size                Bank 0               Bank 1

        264MB            (2) 32M x 36         (2) 1M x 36

        272MB            (2) 32M x 36         (2) 2M x 36

        288MB            (2) 32M x 36         (2) 4M x 36

        320MB            (2) 32M x 36         (2) 8M x 36

        384MB            (2) 32M x 36         (2) 16M x 36

        512MB            (2) 32M x 36         (2) 32M x 36

  Note: Board accepts EDO memory. Banks are interchangeable.

                CACHE CONFIGURATION

           Size                      SL1

          256KB            256KB module installed

          512KB            512KB module installed

                        CPU SPEED SELECTION (CYRIX)

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

  120MHz     50MHz         2x          On        On       Off       Off

  133MHz     55MHz         2x          On        On       Off       Off

  150MHz     60MHz         2x          On        On       Off       Off

  166MHz     66MHz         2x          On        On       Off       Off

                    CPU SPEED SELECTION (CYRIX, CONT)

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

  120MHz     50MHz         2x          Off       On       Off       Off

  133MHz     55MHz         2x          On        On       On        Off

  150MHz     60MHz         2x          On       Off       Off       Off

  166MHz     66MHz         2x          Off      Off       Off       Off

                         CPU SPEED SELECTION (AMD)

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

   75MHz     50MHz        1.5x         Off      Off       Off       Off

   90MHz     60MHz        1.5x         Off      Off       Off       Off

  100MHz     66MHz        1.5x         Off      Off       Off       Off

                     CPU SPEED SELECTION (AMD, CONT)

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

   75MHz     50MHz        1.5x         Off       On       Off       Off

   90MHz     60MHz        1.5x         On       Off       Off       Off

  100MHz     66MHz        1.5x         Off      Off       Off       Off

                        CPU SPEED SELECTION (INTEL)

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

   75MHz     50MHz        1.5x         Off      Off       Off       Off

   75MHz     66MHz        1.5x         Off      Off       Off       Off

   90MHz     60MHz        1.5x         Off      Off       Off       Off

  100MHz     66MHz        1.5x         Off      Off       Off       Off

  120MHz     60MHz         2x          Off       On       Off       Off

  133MHz     66MHz         2x          Off       On       Off       Off

  150MHz     60MHz        2.5x         Off       On       On        Off

  166MHz     66MHz        2.5x         Off       On       On        Off

  200MHz     66MHz         3x          Off      Off       On        Off

                    CPU SPEED SELECTION (INTEL, CONT)

    CPU       Clock    Multiplier     SW1/5    SW1/6     SW1/7     SW1/8
   speed     speed

   75MHz     50MHz        1.5x         Off       On       Off       Off

   75MHz     66MHz        1.5x         On        On       Off       On

   90MHz     60MHz        1.5x         On       Off       Off       Off

  100MHz     66MHz        1.5x         Off      Off       Off       Off

  120MHz     60MHz         2x          On       Off       Off       Off

  133MHz     66MHz         2x          Off      Off       Off       Off

  150MHz     60MHz        2.5x         On       Off       Off       Off

  166MHz     66MHz        2.5x         Off      Off       Off       Off

  200MHz     66MHz         3x          Off      Off       Off       Off

                           CPU VOLTAGE SELECTION

     Voltage         JV1        JV2       JV4         JV5          JV6

   2.4v - 2.6v       Open      1 & 2     Closed       Open        Open

   2.6v - 2.8v       Open      1 & 2      Open        Open       Closed
     (P55C)

   3.3v - 3.45v    1 & 2, 3    2 & 3      Open        Open        Open
    (STD/VR)       & 4, 5 &
                      6

   3.45v - 3.6v    1 & 2, 3    2 & 3      Open       Closed       Open
      (VRE)        & 4, 5 &
                      6

     +0.1v *         Open      1 & 2      Open       Closed       Open

  Note: Pins designated should be in the closed position. * = If JV5 is
  closed, total voltage will increase by 0.1v.

