
ACHME COMPUTER, INC.

MS-5122

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             SIS
Max. Onboard DRAM    512MB
Cache                256KB
BIOS                 AMI/Award
Dimensions           260mm x 220mm
I/O Options          PS/2 mouse port, PS/2 mouse connector, parallel port,
                     serial ports (2), IDE interfaces (2), floppy drive
                     interface, green PC connector, 32-bit PCI slots (3)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                 Location     Purpose                Location

  IDE interface             CN1        Turbo LED             JF pins 12 &
  (primary)                                                      13

  IDE interface             CN2        Turbo switch          JF pins 15 -
  (secondary)                                                    17

  Parallel port             CN3        Reset switch          JF pins 19 &
                                                                 20

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

  Serial port 2             CN5        Green PC connector        JG1

  Serial port 1             CN6        Green PC LED              JG2

  External battery          JB1        32-bit PCI slots      PCI1 - PCI3

  Chassis fan power         JFAN       PS/2 mouse port          PSM1

  Power LED & keylock    JF pins 1 -   PS/2 mouse               PSM2
                             5         connector

  Speaker                JF pins 7 -
                             10

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1         Bank 2         Bank 3

      4MB        (1) 1M x 36       NONE           NONE           NONE

      4MB           NONE           NONE       (1) 1M x 36        NONE

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

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

      8MB        (1) 1M x 36   (1) 1M x 36        NONE           NONE

      8MB           NONE           NONE       (1) 1M x 36    (1) 1M x 36

     16MB        (1) 4M x 36       NONE           NONE           NONE

     16MB           NONE           NONE       (1) 4M x 36        NONE

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

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

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

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

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

     32MB        (1) 8M x 36       NONE           NONE           NONE

     32MB           NONE           NONE       (1) 8M x 36        NONE

     32MB        (1) 4M x 36   (1) 4M x 36        NONE           NONE

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

     32MB           NONE           NONE       (1) 4M x 36    (1) 4M x 36

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

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

     48MB        (1) 4M x 36   (1) 4M x 36    (1) 2M x 36    (1) 2M x 36

     48MB        (1) 2M x 36   (1) 2M x 36    (1) 4M x 36    (1) 4M x 36

     64MB        (1) 16M x 36      NONE           NONE           NONE

     64MB           NONE           NONE       (1) 16M x 36       NONE

     64MB        (1) 8M x 36   (1) 8M x 36        NONE           NONE

     64MB        (1) 4M x 36   (1) 4M x 36    (1) 4M x 36    (1) 4M x 36

     64MB           NONE           NONE       (1) 8M x 36    (1) 8M x 36

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

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

     80MB        (1) 2M x 36   (1) 2M x 36    (1) 8M x 36    (1) 8M x 36

     80MB        (1) 8M x 36   (1) 8M x 36    (1) 2M x 36    (1) 2M x 36

     96MB        (1) 4M x 36   (1) 4M x 36    (1) 8M x 36    (1) 8M x 36

     96MB        (1) 8M x 36   (1) 8M x 36    (1) 4M x 36    (1) 4M x 36

     128MB       (1) 32M x 36      NONE           NONE           NONE

     128MB          NONE           NONE       (1) 32M x 36       NONE

     128MB       (1) 16M x 36  (1) 16M x 36       NONE           NONE

     128MB       (1) 8M x 36   (1) 8M x 36    (1) 8M x 36    (1) 8M x 36

     128MB          NONE           NONE       (1) 16M x 36   (1) 16M x 36

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

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

     144MB       (1) 2M x 36   (1) 2M x 36    (1) 16M x 36   (1) 16M x 36

     144MB       (1) 16M x 36  (1) 16M x 36   (1) 2M x 36    (1) 2M x 36

     160MB       (1) 4M x 36   (1) 4M x 36    (1) 16M x 36   (1) 16M x 36

     160MB       (1) 16M x 36  (1) 16M x 36   (1) 4M x 36    (1) 4M x 36

                        DRAM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

     188MB       (1) 4M x 36   (1) 4M x 36    (1) 32M x 36   (1) 32M x 36

     192MB       (1) 8M x 36   (1) 8M x 36    (1) 16M x 36   (1) 16M x 36

     192MB       (1) 16M x 36  (1) 16M x 36   (1) 8M x 36    (1) 8M x 36

     256MB       (1) 32M x 36  (1) 32M x 36       NONE           NONE

     256MB       (1) 16M x 36  (1) 16M x 36   (1) 16M x 36   (1) 16M x 36

     256MB          NONE           NONE       (1) 32M x 36   (1) 32M x 36

     262MB       (1) 1M x 36   (1) 1M x 36    (1) 32M x 36   (1) 32M x 36

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

     272MB       (1) 2M x 36   (1) 2M x 36    (1) 32M x 36   (1) 32M x 36

     272MB       (1) 32M x 36  (1) 32M x 36   (1) 2M x 36    (1) 2M x 36

     288MB       (1) 32M x 36  (1) 32M x 36   (1) 4M x 36    (1) 4M x 36

     320MB       (1) 8M x 36   (1) 8M x 36    (1) 32M x 36   (1) 32M x 36

     320MB       (1) 32M x 36  (1) 32M x 36   (1) 8M x 36    (1) 8M x 36

     384MB       (1) 16M x 36  (1) 16M x 36   (1) 32M x 36   (1) 32M x 36

     384MB       (1) 32M x 36  (1) 32M x 36   (1) 16M x 36   (1) 16M x 36

     512MB       (1) 32M x 36  (1) 32M x 36   (1) 32M x 36   (1) 32M x 36

                    CACHE CONFIGURATION

  Note: Cache is factory installed and not configurable.

                      CPU SPEED CONFIGURATION

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

  75MHz      Off      Off       Off       Off      Off        On

  90MHz      Off      Off       Off       On       Off        On

  100MHz     Off      Off       Off       On        On        On

  120MHz     Off       On       Off       On       Off        On

  133MHz     Off       On       Off       On        On        On

   CPU VOLTAGE CONFIGURATION

  Voltage     JV1        JV2

   3.38v     Closed    Closed

   3.52v      Open     Closed

