
ACHME COMPUTER, INC.

MS-5129

Processor            CX M1/AM K5/Pentium
Processor Speed      75/90/100/120/133/150/166/200MHz
Chip Set             Intel
Video Chip Set       None
Maximum Onboard      128MB (EDO supported)
Memory
Maximum Video Memory None
Cache                256/512KB
BIOS                 AMI/Award
Dimensions           280mm x 220mm
I/O Options          32-bit PCI slots (4), floppy drive interface, green PC
                     connector, IDE interfaces (2), parallel port, serial
                     ports (2), cache slot
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                Location     Purpose                 Location

  Serial port 1            CN1        Speaker               JFM1 pins 7 -
                                                                 10

  Serial port 2            CN2        Turbo LED            JFM1 pins 12 &
                                                                 13

  Parallel port            CN3        Turbo switch         JFM1 pins 15 -
                                                                 17

  Floppy drive             CN4        Reset switch         JFM1 pins 19 &
  interface                                                      20

  IDE interface 2          CN5        IDE interface LED    JFM1 pins 21 &
                                                                 22

  IDE interface 1          CN6        Green PC connector        JG1

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

  Power LED &           JFM1 pins 1   Cache slot                SL1
  keylock                  - 5

                        USER CONFIGURABLE SETTINGS

                Function                     Label          Position

     Reserved for future use                 J9             Closed

     Reserved for future use                 J11            Closed

                            DRAM CONFIGURATION

       Size              Bank 0            Bank 1             Bank 2

        4MB               None              None               4MB

        8MB           (2) 1M x 36           None               None

        8MB               None           (2) 1M x 36           None

        8MB               None              None               8MB

       12MB           (2) 1M x 36           None               4MB

       12MB               None           (2) 1M x 36           4MB

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

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

       16MB           (2) 2M x 36           None               None

       16MB               None              None               16MB

       16MB               None           (2) 2M x 36           None

       24MB           (2) 1M x 36           None               16MB

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

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

       24MB               None           (2) 1M x 36           16MB

       28MB           (2) 2M x 36        (2) 1M x 36           4MB

       32MB           (2) 4M x 36           None               None

       32MB           (2) 1M x 36        (2) 1M x 36           16MB

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

       32MB               None           (2) 4M x 36           None

       32MB               None              None               32MB

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

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

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

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

       40MB           (2) 1M x 36           None               32MB

       40MB           (2) 4M x 36           None               8MB

       40MB           (2) 2M x 36        (2) 1M x 36           16MB

       44MB           (2) 1M x 36        (2) 4M x 36           4MB

       48MB           (2) 4M x 36           None               16MB

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

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

       48MB           (2) 2M x 36           None               32MB

       48MB               None           (2) 4M x 36           16MB

       56MB           (2) 4M x 36        (2) 1M x 36           16MB

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

       64MB           (2) 4M x 36           None               32MB

       64MB           (2) 8M x 36           None               None

       64MB               None           (2) 8M x 36           None

       68MB           (2) 4M x 36        (2) 4M x 36           4MB

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

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

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

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

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

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

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

       100MB          (2) 8M x 36        (2) 4M x 36           4MB

       112MB          (2) 8M x 36        (2) 4M x 36           16MB

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

  Note: Bank 2 only accepts DIMM modules. It is optional and may not be
  present. Board accepts x 32 SIMMs.

                        DRAM VOLTAGE CONFIGURATION

          Size                 J2               J3               J4

          3.3v (DIMM       Pins 3 & 4       Pins 3 & 4       Pins 3 & 4
        module only)         closed           closed           closed

            5v            Pins 1 & 2       Pins 1 & 2       Pins 1 & 2
                             closed           closed           closed

                            CACHE CONFIGURATION

      Size          Bank 0              SL1                   TAG

     256KB        (2) 32K x 32         None           (1) 8K/16K/32K x 8

     512KB        (2) 32K x 32      256KB module          (1) 8K x 8
                                     installed

                  CPU SPEED SELECTION (AMD)

  Speed    SW1/1   SW1/2    SW1/3    SW1/4    SW1/5    SW1/6

  75MHz     Off     Off       On      Off      Off      Off

  90MHz     Off      On      Off      Off      Off      Off

                    CPU SPEED SELECTION (CYRIX)

  Speed     SW1/1    SW1/2     SW1/3     SW1/4    SW1/5     SW1/6

  120MHz     Off      Off       On        Off       On       Off

  133MHz     Off       On       On        On        On       Off

  150MHz     Off       On       Off       Off       On       Off

  166MHz     Off      Off       Off       Off       On       Off

                    CPU SPEED SELECTION (INTEL)

  Speed     SW1/1    SW1/2     SW1/3     SW1/4    SW1/5     SW1/6

  75MHz      Off      Off       On        Off      Off       Off

  90MHz      Off       On       Off       Off      Off       Off

  100MHz     Off      Off       Off       Off      Off       Off

  120MHz     Off       On       Off       Off       On       Off

  133MHz     Off      Off       Off       Off       On       Off

  150MHz     Off       On       Off       Off       On        On

  166MHz     Off      Off       Off       Off       On        On

  200MHz     Off      Off       Off       Off      Off        On

     CPU VOLTAGE SELECTION

  Voltage      J7        J8

   3.38v      Open      Open

   3.52v     Closed     Open

