
TYAN COMPUTER CORPORATION

S1830S, S1830SL

Device Type         Mainboard
Processor           Pentium II/Celeron
Processor Speed     233/266/300/333/350/400/450/500MHz
Chip Set            Intel 440BX
Maximum Onboard     1GB (EDO & SDRAM supported)
Memory
Cache               0/128/256/512KB (located on the CPU)
BIOS                AMI
Dimensions          330mm x 218mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, PS/2
                    mouse interface, serial ports (2), IR connector, USB
                    connector, ATX power connector, AGP slot, wake on LAN
                    connector

[Image]

                                CONNECTIONS

  Purpose                Location      Purpose                Location

  AGP slot                  AGP        Wake on LAN              CON3
                                       connector

  ATX power                 ATX        PS/2 mouse                J6
  connector                            interface

  Chassis fan power         C1         Green PC connector   J8/pins 3 & 4

  Chassis fan power         C2         IR connector          J8/pins 6 -
                                                                 10

  Chassis fan power         C3         IDE interface LED     J8/pins 13 -
                                                                 16

  Parallel port             CN1        Power LED             J8/pins 18 &
                                                                 20

  Serial port 1             CN2        Reset switch          J8/pins 22 &
                                                                 23

  Serial port 2             CN3        Speaker               J8/pins 24 -
                                                                 27

  IDE interface 2           CN4        USB connector             J9

  IDE interface 1           CN5        Green PC connector        JP1

  Floppy drive              CN6        32-bit PCI slots       PC1 - PC4
  interface

                        USER CONFIGURABLE SETTINGS

               Function                    Label           Position

     Factory configured - do not          CON2          Unidentified
      alter

     CMOS memory normal operation          JP6        Pins 1 & 2 closed

      CMOS memory clear                     JP6        Pins 2 & 3 closed

     Factory configured - do not          JP12          Unidentified
      alter

     Factory configured - do not          JP14          Unidentified
      alter

                           DIMM CONFIGURATION

     Size         Bank 0         Bank 1         Bank 2        Bank 3

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                        DIMM CONFIGURATION (CON'T)

     Size          Bank 0         Bank 1         Bank 2         Bank 3

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

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

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

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

     136MB       (1) 16M x 64  (1) 1M x 64        None           None

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

     176MB       (1) 16M x 64  (1) 2M x 64    (1) 2M x 64    (1) 2M x 64

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

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

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

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

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

     272MB       (1) 16M x 64  (1) 16M x 64   (1) 1M x 64    (1) 1M x 64

     280MB       (1) 32M x 64  (1) 1M x 64    (1) 1M x 64    (1) 1M x 64

     288MB       (1) 16M x 64  (1) 16M x 64   (1) 2M x 64    (1) 2M x 64

     320MB       (1) 16M x 64  (1) 16M x 64   (1) 4M x 64    (1) 4M x 64

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

     448MB       (1) 32M x 64  (1) 8M x 64    (1) 8M x 64    (1) 8M x 64

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

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

     640MB       (1) 32M x 64  (1) 16M x 64   (1) 16M x 64   (1) 16M x 64

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

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

            Note: Board accepts EDO & SDRAM memory.

                            CACHE CONFIGURATION

            Note: 256KB/512KB cache is located on the Pentium II CPU.
            128KB cache is located on the Celeron 300A & 333 CPU.

                            CPU SPEED SELECTION

    CPU      Clock    Multiplier     JP8       JP9       JP10      JP11
  speed     speed

  233MHz    66MHz        3.5x       Closed     Open      Open     Closed

  266MHz    66MHz         4x        Closed    Closed    Closed     Open

  300MHz    66MHz        4.5x       Closed     Open     Closed     Open

  333MHz    66MHz         5x        Closed    Closed     Open      Open

  350MHz    100MHz       3.5x       Closed     Open      Open     Closed

  400MHz    100MHz        4x        Closed    Closed    Closed     Open

  450MHz    100MHz       4.5x       Closed     Open     Closed     Open

  500MHz    100MHz        5x        Closed    Closed     Open      Open

                         FLOPPY DRIVE/IR SELECTION

        Setting              JP2              JP3               JP4

      2 floppy drives      Closed         Pins 2 & 3        Pins 1 & 2
                                             closed           closed

       1 floppy, 1 IR        Open          Pins 1 & 2        Pins 2 & 3
                                             closed           closed

     POWER SUPPLY SELECTION

  Setting     JP13      JP15

    AT       Closed     Open

    ATX       Open     Closed

