CHAINTECH COMPUTER COMPANY, LTD.

586SBM0.1

Processor            Pentium
Processor Speed      75/90/100/120/133MHz
Chip Set             SIS
Max. Onboard DRAM    128MB
Cache                256/512/1024KB
BIOS                 Award
Dimensions           260mm x 220mm
I/O Options          32-bit PCI slots (3), floppy drive interface, green
                     PC connector, IDE interfaces (2), parallel port,
                     serial ports (2)
NPU Options          None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  Serial port 1              CN1       Turbo LED                  JP28

  Floppy drive interface     CN2       IDE interface LED          JP29

  Serial port 2              CN3       External battery           JP31

  Parallel port              CN4       Reset switch               JP33

  IDE interface 2            CN5       Speaker                    JP34

  IDE interface 1            CN6       Power LED & keylock        JP35

  Green PC connector         JP17      32-bit PCI slots         PC1 - PC3

  Turbo switch               JP27

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper           Position

  »   IDE interface enabled                   JP6           pins 1 & 2
                                                              closed

      IDE interface disabled                  JP6           pins 2 & 3
                                                              closed

  »   CMOS memory normal operation           JP32           pins 1 & 2
                                                              closed

      CMOS memory clear                      JP32           pins 2 & 3
                                                              closed

  »   DRAM parity enabled                    JP37           pins 1 & 2
                                                              closed

      dram parity disabled                   JP37           pins 2 & 3
                                                              closed

                DRAM CONFIGURATION

      Size            Bank 0           Bank 1

       2MB        (2) 256K x 36         NONE

       2MB             NONE        (2) 256K x 36

       4MB        (2) 512K x 36         NONE

       4MB             NONE        (2) 512K x 36

       4MB        (2) 256K x 36    (2) 256K x 36

       6MB        (2) 256K x 36    (2) 512K x 36

       6MB        (2) 512K x 36    (2) 256K x 36

       8MB         (2) 1M x 36          NONE

       8MB             NONE         (2) 1M x 36

       8MB        (2) 512K x 36    (2) 512K x 36

      10MB        (2) 256K x 36     (2) 1M x 36

      10MB         (2) 1M x 36     (2) 256K x 36

      12MB        (2) 512K x 36     (2) 1M x 36

      12MB         (2) 1M x 36     (2) 512K x 36

      16MB         (2) 2M x 36          NONE

      16MB             NONE         (2) 2M x 36

      16MB         (2) 1M x 36      (2) 1M x 36

      18MB        (2) 256K x 36     (2) 2M x 36

      18MB         (2) 2M x 36     (2) 256K x 36

      20MB        (2) 512K x 36     (2) 2M x 36

      20MB         (2) 2M x 36     (2) 512K x 36

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

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

      32MB         (2) 4M x 36          NONE

      32MB             NONE         (2) 4M x 36

      32MB         (2) 2M x 36      (2) 2M x 36

      34MB        (2) 256K x 36     (2) 4M x 36

      34MB         (2) 4M x 36     (2) 256K x 36

      36MB        (2) 512K x 36     (2) 4M x 36

      36MB         (2) 4M x 36     (2) 512K x 36

      40MB         (2) 1M x 36      (2) 4M x 36

      40MB         (2) 4M x 36      (2) 1M x 36

      48MB         (2) 2M x 36      (2) 4M x 36

      48MB         (2) 4M x 36      (2) 2M x 36

      64MB         (2) 8M x 36          NONE

            DRAM CONFIGURATION (CON’T)

      Size            Bank 0           Bank 1

      64MB             NONE         (2) 8M x 36

      64MB         (2) 4M x 36      (2) 4M x 36

      66MB        (2) 256K x 36     (2) 8M x 36

      66MB         (2) 8M x 36     (2) 256K x 36

      68MB        (2) 512K x 36     (2) 8M x 36

      68MB         (2) 8M x 36     (2) 512K x 36

      72MB         (2) 1M x 36      (2) 8M x 36

      72MB         (2) 8M x 36      (2) 1M x 36

      80MB         (2) 2M x 36      (2) 8M x 36

      80MB         (2) 8M x 36      (2) 2M x 36

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

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

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

              CACHE CONFIGURATION

      Size          Bank 0           TAG

     256KB        (8) 32K x 8     (1) 8K x 8

     512KB        (8) 64K x 8    (1) 32K x 8

      1MB         (8) 128K x 8   (1) 32K x 8

                  CACHE JUMPER CONFIGURATION

        Size                 JP20                 JP21

        256KB          pins 1 & 2 closed   pins 1 & 2 closed

        512KB          pins 1 & 2 closed   pins 2 & 3 closed

         1MB           pins 2 & 3 closed   pins 2 & 3 closed

                     CPU SPEED CONFIGURATION

   Speed     Voltage     JP14       JP15       JP26       JP36

   75MHz      3.4v       Open       Open       1 & 2      Open

   90MHz      3.4v       Open      Closed      1 & 2      Open

   90MHz      3.5v       Open      Closed      3 & 4      Open

  100MHz      3.4v      Closed     Closed      1 & 2      Open

  100MHz      3.5v      Closed     Closed      3 & 4      Open

  120MHz      3.5v       Open      Closed      3 & 4     Closed

  133MHz      3.5v      Closed     Closed      3 & 4     Closed

  Note: Pins designated should be in the closed position.

                      DMA CONFIGURATION

         DMA                 JP11                 JP12

        DMA 1          pins 1 & 2 closed   pins 1 & 2 closed

        DMA 3          pins 2 & 3 closed   pins 2 & 3 closed