
SOLTEK COMPUTER, INC.

SL-66A (VER. 2.0)

Device Type              Mainboard
Processor                Pentium II
Processor Speed          233/266/300/333MHz
Chip Set                 Intel 440LX
Maximum Onboard Memory   1GB (EDO & SDRAM supported)
Cache                    256/512KB (located on the Pentium II CPU)
BIOS                     Award
I/O Options              32-bit PCI slots (4), floppy drive interface, IDE
                         interfaces (2), parallel port, PS/2 mouse port,
                         serial ports (2), USB connector (2), IR
                         connector, AGP slot, ATX power connector, green
                         PC connector
Dimensions               330mm x 220mm

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       Power fan connector        FAN3

  ATX power connector        ATX       IDE interface LED          J1A

  Serial port 2              CN1       IR connector               J1B

  Parallel port              CN2       Power switch               J1C

  PS/2 mouse port            CN3       Green PC connector         J1D

  Serial port 1              CN4       Speaker                    J2A

  Floppy drive interface     CN5       Reset switch               J2B

  IDE interface 2            CN6       Power LED & Keylock        J2C

  IDE interface 1            CN7       Turbo LED                  J2D

  CPU fan connector          FAN1      32-bit PCI slots         PC1 - PC4

  Chassis fan connector      FAN2      USB connector              USB1

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not           JP1             Closed
      alter

     Keyboard power on disabled            JP2        Pins 1 & 2 closed

      Keyboard power on enabled             JP2        Pins 2 & 3 closed

     CMOS memory normal operation          JP9        Pins 1 & 2 closed

      CMOS memory clear                     JP9        Pins 2 & 3 closed

     Factory configured - do not          JP13          Unidentified
      alter

     Normal VGA card enabled              JPVGA            Closed

      Special VGA card enabled             JPVGA             Open

                         DIP SWITCH CONFIGURATION

             Function                     JP18                JP19

     DIP SW1 enabled                   Pins 2 & 3      Pins 2 & 3 closed
                                         closed

      BIOS setting enabled              Pins 1 & 2      Pins 1 & 2 closed
      (jumperless)                       closed

                            USB PORT SELECTION

             Function                     JP5                 JP6

     Redirect all USB ports to        Pins 1 & 2      Pins 1 & 2 closed
      USB connector                     closed

      Redirect USB1 to AGP port        Pins 2 & 3      Pins 2 & 3 closed
                                        closed

                            DRAM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

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

     32MB        (1) 1MB x     (1) 1MB x 64    (1) 1MB x    (1) 1MB x 64
                    64                            64

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

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

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

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

                        DRAM CONFIGURATION (CONT.)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

     56MB         (1) 4MB x    (1) 2MB x 64     (1) 1MB x        None
                     64                            64

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

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

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

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

     72MB         (1) 4MB x    (1) 2MB x 64     (1) 2MB x    (1) 1MB x 64
                     64                            64

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

     72MB         (1) 4MB x    (1) 4MB x 64     (1) 1MB x        None
                     64                            64

     80MB         (1) 4MB x    (1) 2MB x 64     (1) 2MB x    (1) 2MB x 64
                     64                            64

     80MB         (1) 4MB x    (1) 4MB x 64     (1) 2MB x        None
                     64                            64

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

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

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

     128MB        (1) 4MB x    (1) 4MB x 64     (1) 4MB x    (1) 4MB x 64
                     64                            64

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

     128MB       (1) 16MB x        None           None           None
                     64

     136MB        (1) 8MB x    (1) 8MB x 64     (1) 1MB x        None
                     64                            64

     144MB        (1) 8MB x    (1) 8MB x 64     (1) 2MB x        None
                     64                            64

     144MB       (1) 16MB x    (1) 2MB x 64       None           None
                     64

     160MB       (1) 16MB x    (1) 4MB x 64       None           None
                     64

     192MB        (1) 8MB x    (1) 8MB x 64     (1) 8MB x        None
                     64                            64

     192MB       (1) 16MB x    (1) 8MB x 64       None           None
                     64

     224MB        (1) 8MB x    (1) 8MB x 64     (1) 8MB x    (1) 4MB x 64
                     64                            64

     256MB        (1) 8MB x    (1) 8MB x 64     (1) 8MB x    (1) 8MB x 64
                     64                            64

     256MB       (1) 16MB x    (1) 16MBx 64       None           None
                     64

     256MB       (1) 32MB x        None           None           None
                     64

     272MB       (1) 16MB x    (1) 16M x 64     (1) 2MB x        None
                     64                            64

     288MB       (1) 16MB x     (1) 16MB x      (1) 4MB x        None
                     64             64             64

     288MB       (1) 32MB x    (1) 4MB x 64       None           None
                     64

     320MB       (1) 16MB x     (1) 16MB x      (1) 8MB x        None
                     64             64             64

     320MB       (1) 32MB x    (1) 8MB x 64       None           None
                     64

     384MB       (1) 16MB x     (1) 16MB x     (1) 16MB x        None
                     64             64             64

     384MB       (1) 32MB x     (1) 16MB x        None           None
                     64             64

     416MB       (1) 16MB x     (1) 16MB x     (1) 16MB x    (1) 4MB x 64
                     64             64             64

     448MB       (1) 16MB x     (1) 16MB x     (1) 16MB x    (1) 8MB x 64
                     64             64             64

     512MB       (1) 16MB x     (1) 16MB x     (1) 16MB x     (1) 16MB x
                     64             64             64             64

     512MB       (1) 32MB x     (1) 32MB x        None           None
                     64             64

     544MB       (1) 32MB x     (1) 32MB x      (1) 4MB x        None
                     64             64             64

     576MB       (1) 32MB x     (1) 32MB x      (1) 8MB x        None
                     64             64             64

     640MB       (1) 32MB x     (1) 32MB x     (1) 16MB x        None
                     64             64             64

     768MB       (1) 32MB x     (1) 32MB x     (1) 32MB x        None
                     64             64             64

     832MB       (1) 32MB x     (1) 32MB x     (1) 32MB x    (1) 8MB x 64
                     64             64             64

     896MB       (1) 32MB x     (1) 32MB x     (1) 32MB x     (1) 16MB x
                     64             64             64             64

    1024MB       (1) 32MB x     (1) 32MB x     (1) 32MB x     (1) 32MB x
                     64             64             64             64

                             CPU SPEED SELECTION

   CPU     Clock   Multiplier   SW1/1   SW1/2   SW1/3   SW1/4   SW1/5   SW1/6
  Speed    Speed

  233MHz   66MHz      3.5x       On      Off     Off     On     Off     Off

  266MHz   66MHz       4x        Off     On      On      On     Off     Off

  300MHz   66MHz      4.5x       Off     On      Off     On     Off     Off

  333MHz   66MHz       5x        Off     Off     On      On     Off     Off

