
FLASH TECH, INC.

SL-54U5, SL-54U1

Device Type       Mainboard
Processor         CX 6X86MX/IDT C6/AM K5/AM K6/AM K6-2/Pentium/Pentium MMX
Processor Speed   133/150/166/180/200/233/266/275/333/350MHz
Chip Set          VIA Apollo MVP3
Maximum Onboard   1GB (EDO & SDRAM supported)
Memory
Cache             512/1024KB
BIOS              Award
I/O Options       32-bit PCI slots (3), floppy drive interface, IDE
                  interfaces (2), parallel port, PS/2 mouse connector,
                  serial ports (2), USB connector (2), IR connector, AGP
                  slot, ATX power connector
Dimensions        240mm x 220mm

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  AGP slot                   AGP       Reset switch               J1B

  ATX power supply           ATX       Power LED & keylock        J1C

  Serial port 1              CN1       Turbo LED                  J1D

  Serial port 2              CN2       IDE interface LED          J2A

  Parallel port              CN3       IR connector               J2B

  Floppy drive interface     CN4       Power switch               J2C

  IDE interface 1            CN5       PS/2 mouse interface       MS1

  IDE interface 2            CN6       32-bit PCI slots         PC1 - PC3

  CPU fan power              FAN       USB connector              USB

  Speaker                    J1A

                        USER CONFIGURABLE SETTINGS

                Function                     Label           Position

     CMOS memory normal operation            JP2           Pins 1 & 2
                                                              closed

      CMOS memory clear                       JP2           Pins 2 & 3
                                                              closed

                      DRAM CONFIGURATION

      Size          Bank 0          Bank 1          Bank 2

      8MB        (2) 1MB x 36        None            None

      16MB       (2) 1MB x 36    (1) 1MB x 64        None

      16MB       (2) 2MB x 36        None            None

      24MB       (2) 1MB x 36    (1) 1MB x 64    (1) 1MB x 64

      24MB       (2) 2MB x 36    (1) 1MB x 64        None

      32MB       (2) 2MB x 36    (1) 2MB x 64        None

      32MB       (2) 4MB x 64        None            None

      40MB       (2) 2MB x 36    (1) 2MB x 64    (1) 1MB x 64

      40MB       (2) 4MB x 36    (1) 1MB x 64        None

      48MB       (2) 2MB x 36    (1) 2MB x 64    (1) 2MB x 64

      48MB       (2) 4MB x 36    (1) 2MB x 64        None

      64MB       (2) 4MB x 36    (1) 4MB x 64        None

      64MB       (2) 8MB x 36        None            None

      72MB       (2) 4MB x 36    (1) 4MB x 64    (1) 1MB x 64

      72MB       (2) 8MB x 36    (1) 1MB x 64        None

      80MB       (2) 4MB x 36    (1) 4MB x 64    (1) 2MB x 64

      80MB       (2) 8MB x 36    (1) 2MB x 64        None

      96MB       (2) 4MB x 36    (1) 4MB x 64    (1) 4MB x 64

      96MB       (2) 8MB x 36    (1) 4MB x 64        None

                    DRAM CONFIGURATION (CONT)

      Size            Bank 0           Bank 1          Bank 2

      128MB        (2) 8MB x 36     (1) 8MB x 64        None

      128MB       (2) 16MB x 36         None            None

      136MB        (2) 8MB x 36     (1) 8MB x 64    (1) 1MB x 64

      136MB       (2) 16MB x 36     (1) 1MB x 64        None

      144MB        (2) 8MB x 36     (1) 8MB x 64    (1) 2MB x 64

      144MB       (2) 16MB x 36     (1) 2MB x 64        None

      160MB        (2) 8MB x 36     (1) 8MB x 64    (1) 4MB x 64

      160MB       (2) 16MB x 36     (1) 4MB x 64        None

      196MB        (2) 8MB x 36     (1) 8MB x 64    (1) 8MB x 64

      196MB       (2) 16MB x 36     (1) 8MB x 64        None

      256MB       (2) 16MB x 36    (1) 16MB x 64        None

      256MB       (2) 32MB x 36         None            None

      264MB       (2) 32MB x 36     (1) 1MB x 64        None

      272MB       (2) 32MB x 36     (1) 2MB x 64        None

      288MB       (2) 32MB x 36     (1) 4MB x 64        None

      320MB       (2) 32MB x 36     (1) 8MB x 64        None

      384MB       (2) 32MB x 36    (1) 16MB x 64        None

      512MB       (2) 32MB x 36    (1) 32MB x 64        None

      520MB       (2) 32MB x 36    (1) 32MB x 64    (1) 1MB x 64

      528MB       (2) 32MB x 36    (1) 32MB x 64    (1) 2MB x 64

      544MB       (2) 32MB x 36    (1) 32MB x 64    (1) 4MB x 64

      576MB       (2) 32MB x 36    (1) 32MB x 64    (1) 8MB x 64

      640MB       (2) 32MB x 36    (1) 32MB x 64    (1) 16MB x 64

      768MB       (2) 32MB x 36    (1) 32MB x 64    (1) 32MB x 64

                           SDRAM CLOCK SETTINGS

     SDRAM Clock Speed               JP1                     JP6

     CPU Clock               Pins 1 & 2 closed       Pins 2 & 3 closed

      AGP Clock (66MHz)       Pins 2 & 3 closed       Pins 1 & 2 closed

      CACHE CONFIGURATION

    Cache           Bank 0

    512KB       (2) 64KB x 32

    1024KB      (2) 128KB x 32

                      CPU SPEED SELECTION (CX 6X86MX)

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

  200MHz     66MHz        2.5x        Off       On        On        On

  200MHz     75MHz         2x         Off       Off       On        On

  233MHz     66MHz         3x         Off       On        On        Off

  233MHz     75MHz        2.5x        Off       Off       On        On

  266MHz     75MHz         3x         Off       Off       On        Off

  266MHz     83MHz        2.5x        Off       On        Off       On

                   CPU SPEED SELECTION (CX 6X86MX CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  200MHz      66MHz        2.5x         On        Off      2 & 3   2 & 3

  200MHz      75MHz         2x          Off       Off      2 & 3   2 & 3

  233MHz      66MHz         3x          On        Off      2 & 3   2 & 3

  233MHz      75MHz        2.5x         On        Off      2 & 3   2 & 3

  266MHz      75MHz         3x          On        Off      2 & 3   2 & 3

  266MHz      83MHz        2.5x         On        Off      1 & 2   1 & 2

  Note: Numbers designate pins that should be closed.

                       CPU SPEED SELECTION (IDT C6)

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

  200MHz     66MHz         3x         Off       On        On        Off

  233MHz     66MHz        3.5x        Off       On        On        Off

  266MHz     66MHz         4x         Off       On        On        On

                    CPU SPEED SELECTION (IDT C6 CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  200MHz      66MHz         3x          On        Off      2 & 3   2 & 3

  233MHz      66MHz        3.5x         Off       Off      2 & 3   2 & 3

  266MHz      66MHz         4x          Off        On      2 & 3   2 & 3

                        CPU SPEED SELECTION (AM K5)

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

  133MHz     66MHz        1.5x        Off       On        On        On

  166MHz     66MHz        2.5x        Off       On        On        On

  200MHz     66MHz         3x         Off       On        On        Off

                     CPU SPEED SELECTION (AM K5 CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  133MHz      66MHz        1.5x         Off       Off      2 & 3   2 & 3

  166MHz      66MHz        2.5x         On        Off      2 & 3   2 & 3

  200MHz      66MHz         3x          On        Off      2 & 3   2 & 3

                        CPU SPEED SELECTION (AM K6)

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

  166MHz     66MHz        2.5x        Off       On        On        On

  200MHz     66MHz         3x         Off       On        On        Off

  233MHz     60MHz        3.5x        Off       On        On        Off

  266MHz     66MHz        3.5x        Off       On        On        On

                     CPU SPEED SELECTION (AM K6 CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  166MHz      66MHz        2.5x         On        Off      2 & 3   2 & 3

  200MHz      66MHz         3x          On        Off      2 & 3   2 & 3

  233MHz      60MHz        3.5x         Off       Off      2 & 3   2 & 3

  266MHz      66MHz        3.5x         Off        On      2 & 3   2 & 3

                       CPU SPEED SELECTION (AM K6-2)

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

  250MHz     100MHz       2.5x        Off       Off       Off       On

  266MHz     66MHz         4x         Off        On       On        On

  300MHz     100MHz        3x         Off       Off       Off       Off

  350MHz     100MHz       3.5x        Off       Off       Off       Off

                    CPU SPEED SELECTION (AM K6-2 CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  250MHz      100MHz       2.5x         On        Off      1 & 2   2 & 3

  266MHz      66MHz         4x          Off        On      2 & 3   2 & 3

  300MHz      100MHz        3x          On        Off      1 & 2   2 & 3

  350MHz      100MHz       3.5x         Off       Off      1 & 2   2 & 3

                        CPU SPEED SELECTION (INTEL)

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

  133MHz     66MHz        1.5x        Off        On       On        On

  166MHz     66MHz        2.5x        Off        On       On        On

  200MHz     66MHz         3x         Off        On       On        Off

                     CPU SPEED SELECTION (INTEL CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  133MHz      66MHz        1.5x         Off       Off      2 & 3   2 & 3

  166MHz      66MHz        2.5x         On        Off      2 & 3   2 & 3

  200MHz      66MHz         3x          On        Off      2 & 3   2 & 3

                      CPU SPEED SELECTION (INTEL MMX)

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

  166MHz     66MHz        2.5x        Off        On       On        On

  200MHz     66MHz         3x         Off        On       On        Off

  233MHz     66MHz        3.5x        Off        On       On        Off

                   CPU SPEED SELECTION (INTEL MMX CONT.)

    CPU        Clock     Multiplier    SW1/5     SW1/6      JP7     JP8
   Speed      speed

  166MHz      66MHz        2.5x         On        Off      2 & 3   2 & 3

  200MHz      66MHz         3x          On        Off      2 & 3   2 & 3

  233MHz      66MHz        3.5x         Off       Off      2 & 3   2 & 3

                         CPU VOLTAGE SELECTION

  Voltage (core)                          JP3

       2.0v                               Open

       2.1v                        Pins 1 & 2 closed

       2.2v                        Pins 3 & 4 closed

       2.3v                     Pins 1 & 2, 3 & 4 closed

       2.4v                        Pins 5 & 6 closed

       2.5v                     Pins 1 & 2, 5 & 6 closed

       2.6v                     Pins 3 & 4, 5 & 6 closed

       2.7v                 Pins 1 & 2, 3 & 4, 5 & 6 closed

       2.8v                        Pins 7 & 8 closed

       2.9v                     Pins 1 & 2, 7 & 8 closed

       3.0v                     Pins 3 & 4, 7 & 8 closed

       3.1v                 Pins 1 & 2, 3 & 4, 7 & 8 closed

       3.2v                     Pins 5 & 6, 7 & 8 closed

       3.3v                 Pins 1 & 2, 5 & 6, 7 & 8 closed

       3.4v                 Pins 3 & 4, 5 & 6, 7 & 8 closed

       3.5v              Pins 1 & 2, 3 & 4, 5 & 6, 7 & 8 closed

