
FLASH TECH, INC.

SL-55A2, SL-55A5

Processor           CX M1/AM K5/Pentium
Processor Speed     75/90/100/120/133/150/166/180/200MHz
Chip Set            Intel
Video Chip Set      None
Maximum Onboard     128MB (EDO supported)
Memory
Maximum Video       None
Memory
Cache               256/512KB
BIOS                Award
Dimensions          280mm x 220mm
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), cache slot, IR connector,
                    USB connectors (2), ATX power connector, soft on power
                    connector
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       Speaker                    JC1

  Serial port 2              CN1       Reset switch               JC2

  Parallel port              CN2       Power LED & keylock        JC3

  PS/2 mouse port            CN3       Turbo LED                  JC4

  Serial port 1              CN4       Green PC connector         JC5

  Floppy drive interface     CN5       Soft on power              JP15
                                       connector

  IDE interface 2            CN6       32-bit PCI slots         PC1 - PC4

  IDE interface 1            CN7       Cache slot                 SL1

  IDE interface LED          HD1       USB connector 1            USB1

  IR connector               IR1       USB connector 2            USB2

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     Factory configured - do not alter       JP5             Closed

     CMOS memory normal operation            JP24             Open

      CMOS memory clear                       JP24            Closed

     Monitor type select color               JP25            Closed

      Monitor type select monochrome          JP25             Open

  Note: The location of JP5 is unidentified.

                            DRAM CONFIGURATION

     Size          Bank 0         Bank 1        Bank 2         Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                        DRAM CONFIGURATION (CONT)

      Size          Bank 0        Bank 1         Bank 2         Bank 3

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

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

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

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

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

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

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

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

            Note: Board accepts EDO memory. Banks are 0 & 1, 2 & 3 are
            interchangeable.

                            CACHE CONFIGURATION

      Size          Bank 0             SL1                   TAG

     256KB       (2) 32K x 32     Not installed          Unidentified

     512KB       (2) 32K x 32      256KB module          Unidentified
                                    installed

        CACHE JUMPER CONFIGURATION

        Size                 JP10

        256KB         Pins 1 & 2 closed

        512KB         Pins 2 & 3 closed

                        CPU SPEED SELECTION (CYRIX)

    CPU       Clock     Multiplier     JP13      JP14     JP17     JP18
   speed     speed

  120MHz     50MHz          2x        Closed     Open    1 & 2     1 & 2

  133MHz     55MHz          2x        Closed     Open    2 & 3     1 & 2

  150MHz     60MHz          2x        Closed     Open    1 & 2     2 & 3

  166MHz     66MHz          2x        Closed     Open    2 & 3     2 & 3

  Note: Pins designated should be in the closed position.

                         CPU SPEED SELECTION (AMD)

    CPU       Clock     Multiplier     JP13      JP14     JP17     JP18
   speed     speed

   75MHz     50MHz         1.5x        Open      Open    1 & 2     1 & 2

   90MHz     55MHz         1.5x        Open      Open    2 & 3     1 & 2

   90MHz     60MHz         1.5x        Open      Open    1 & 2     2 & 3

  100MHz     50MHz         1.5x        Open      Open    1 & 2     1 & 2

  100MHz     55MHz         1.5x        Open      Open    2 & 3     1 & 2

  100MHz     66MHz         1.5x        Open      Open    2 & 3     2 & 3

  120MHz     60MHz          2x         Open      Open    1 & 2     2 & 3

  133MHz     66MHz          2x         Open      Open    2 & 3     2 & 3

  150MHz     60MHz          2x        Closed     Open    1 & 2     2 & 3

  166MHz     66MHz          2x        Closed     Open    2 & 3     2 & 3

  Note: Pins designated should be in the closed position.

                        CPU SPEED SELECTION (INTEL)

    CPU       Clock    Multiplier      JP13      JP14      JP17     JP18
   speed     speed

   75MHz     50MHz        1.5x         Open      Open      1 & 2   1 & 2

   90MHz     60MHz        1.5x         Open      Open      1 & 2   2 & 3

  100MHz     66MHz        1.5x         Open      Open      2 & 3   2 & 3

  120MHz     60MHz         2x         Closed     Open      1 & 2   2 & 3

  133MHz     66MHz         2x         Closed     Open      2 & 3   2 & 3

  150MHz     60MHz        2.5x        Closed    Closed     1 & 2   2 & 3

  166MHz     66MHz        2.5x        Closed    Closed     2 & 3   2 & 3

  180MHz     60MHz         3x          Open     Closed     1 & 2   2 & 3

  200MHz     66MHz         3x          Open     Closed     2 & 3   2 & 3

  Note: Pins designated should be in the closed position.

                           CPU VOLTAGE SELECTION

       Voltage            JP3          JP4          JP7           JP8

      2.5v (dual         1 & 2        1 & 2      1 & 3, 2 &    1 & 3, 2 &
      voltage)                                       4             4

      2.8v (dual         2 & 3        1 & 2      1 & 3, 2 &    1 & 3, 2 &
      voltage)                                       4             4

    3.38v (single        1 & 2        2 & 3      3 & 5, 4 &    3 & 5, 4 &
      voltage)                                       6             6

    3.52v (single        2 & 3        2 & 3      3 & 5, 4 &    3 & 5, 4 &
      voltage)                                       6             6

  Note: Pins designated should be in the closed position.

