
SOLTEK, INC.

SL-56A2, SL-56A5

Processor     CX 6X86/CX 6X86L/AM K5/AM K6/Pentium
Processor     90/100/120/133/150/166/180/200/233/266/300/333/366MHz
Speed
Chip Set      Intel
Video Chip    None
Set
Maximum       256MB (EDO supported)
Onboard
Memory
Maximum Video None
Memory
Cache         256/512KB
BIOS          Award
Dimensions    304mm x 215mm
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 connector, ATX
              power connector
NPU Options   None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  ATX power connector        ATX       IR connector               J1B

  Serial port 2              CN1       Soft off power supply      J1C

  Parallel port              CN2       Green PC connector         J1D

  PS/2 mouse port            CN3       Speaker                    J2A

  Serial port 1              CN4       Reset switch               J2B

  Floppy drive interface     CN5       Power LED & keylock        J2C

  IDE interface 2            CN6       Turbo LED                  J2D

  IDE interface 1            CN7       32-bit PCI slots         PC1 - PC4

  IDE interface LED          J1A       USB connector              USB

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     CMOS memory normal operation         JP11        Pins 2 & 3 closed

      CMOS memory clear                    JP11        Pins 1 & 2 closed

      Flash BIOS programming enabled       JP18        Pins 1 & 2 closed

      Flash BIOS programming disabled      JP18        Pins 2 & 3 closed

     Factory configured - do not          SW1/6         Unidentified
      alter

              SIMM 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) 4M x 36    (2) 2M 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) 8M x 36    (2) 2M x 36

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

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

     128MB        (2) 16M x 36       None

     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) 16M x 36   (2) 16M x 36

  Note: Board accepts EDO memory.

              DIMM CONFIGURATION

      Size          Bank 2          Bank 3

      8MB         (1) 1M x 64        None

      16MB        (1) 2M x 64        None

      16MB        (1) 1M x 64    (1) 1M x 64

      24MB        (1) 2M x 64    (1) 1M x 64

      32MB        (1) 4M x 64        None

      32MB        (1) 2M x 64    (1) 2M x 64

      40MB        (1) 4M x 64    (1) 1M x 64

      48MB        (1) 4M x 64    (1) 2M x 64

      64MB        (1) 8M x 64        None

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

      72MB        (1) 8M x 64    (1) 1M x 64

      80MB        (1) 8M x 64    (1) 2M x 64

      96MB        (1) 8M x 64    (1) 4M x 64

     128MB        (1) 16M x 64       None

     128MB        (1) 8M x 64    (1) 8M x 64

     136MB        (1) 16M x 64   (1) 1M x 64

     144MB        (1) 16M x 64   (1) 2M x 64

     160MB        (1) 16M x 64   (1) 4M x 64

     192MB        (1) 16M x 64   (1) 8M x 64

     256MB        (1) 16M x 64   (1) 16M x 64

      CACHE CONFIGURATION

      Size          Bank 0

     256KB       (2) 32K x 32

     512KB       (2) 64K x 32

                       CPU SPEED SELECTION (CX 6X86)

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

  133MHz   55MHz        2x         On      Off      On      On      Off

  150MHz   60MHz        2x         On      Off      On     Off      Off

  166MHz   66MHz        2x         On      Off     Off     Off      Off

  200MHz   75MHz        2x         On      Off     Off      On      Off

                      CPU SPEED SELECTION (CX 6X86L)

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

  133MHz   55MHz        2x         On      Off      On      On      Off

  150MHz   60MHz        2x         On      Off      On     Off      Off

  166MHz   66MHz        2x         On      Off     Off     Off      Off

  200MHz   75MHz        2x         On      Off     Off      On      Off

                        CPU SPEED SELECTION (AM K5)

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

  90MHz    60MHz       1.5x        Off     Off      On     Off      Off

  100MHz   66MHz       1.5x        Off     Off     Off     Off      Off

  120MHz   60MHz       1.5x        Off     Off      On     Off      Off

  133MHz   66MHz       1.5x        Off     Off     Off     Off      Off

  150MHz   60MHz       2.5x        On      On       On     Off      Off

  166MHz   66MHz       2.5x        On      On      Off     Off      Off

                        CPU SPEED SELECTION (AM K6)

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

  166MHz   66MHz       2.5x        On      On      Off     Off      Off

  200MHz   66MHz        3x         Off     On      Off     Off      Off

  233MHz   66MHz       3.5x        Off     Off     Off     Off      Off

  266MHz   66MHz        4x         On      Off     Off     Off       On

  300MHz   66MHz       4.5x        On      On      Off     Off       On

  333MHz   66MHz        5x         Off     On      Off     Off       On

  366MHz   66MHz       5.5x        Off     Off     Off     Off       On

                        CPU SPEED SELECTION (INTEL)

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

  90MHz    60MHz       1.5x        Off     Off      On     Off      Off

  100MHz   66MHz       1.5x        Off     Off     Off     Off      Off

  120MHz   60MHz        2x         On      Off      On     Off      Off

  133MHz   66MHz        2x         On      Off     Off     Off      Off

  150MHz   60MHz       2.5x        On      On       On     Off      Off

  166MHz   66MHz       2.5x        On      On      Off     Off      Off

  180MHz   60MHz        3x         Off     On       On     Off      Off

  200MHz   66MHz        3x         Off     On      Off     Off      Off

                      CPU SPEED SELECTION (INTEL MMX)

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

  166MHz   66MHz       2.5x        On       On     Off      Off     Off

  200MHz   66MHz        3x         Off      On     Off      Off     Off

  233MHz   66MHz       3.5x        Off     Off     Off      Off     Off

                        CPU VOLTAGE SELECTION

              Voltage                             JP3

               2.8v                               Open

               2.9v                        Pins 1 & 2 closed

               3.0v                        Pins 3 & 4 closed

               3.1v                     Pins 1 & 2, 3 & 4 closed

               3.2v                        Pins 5 & 6 closed

               3.3v                     Pins 1 & 2, 5 & 6 closed

               3.4v                     Pins 3 & 4, 5 & 6 closed

               3.5v                 Pins 1 & 2, 3 & 4, 5 & 6 closed

