
CHAINTECH COMPUTER COMPANY, LTD.

586SEM0.1

Processor           Pentium
Processor Speed     75/90/100/120/133/150MHz
Chip Set            SIS
Max. Onboard DRAM   128MB
Cache               256/512/1024KB
BIOS                Award
Dimensions          275mm x 220mm
I/O Options         32-bit PCI slots (4), floppy drive interface, green PC
                    connector, IDE interfaces (2), parallel port, serial
                    ports (2), VRM module connector, cache slot
NPU Options         None

[Image]

                                CONNECTIONS

  Purpose                  Location    Purpose                  Location

  VRM module connector       CN1       Turbo switch               J12

  Serial port 1               J4       Power LED & keylock        J13

  Serial port 2               J5       Speaker                    J15

  Floppy drive interface      J6       Reset switch               J16

  Parallel port               J7       Turbo LED                  J17

  IDE interface 1             J8       IDE interface LED          J18

  IDE interface 2             J9       32-bit PCI slots         PC1 - PC4

  Green PC LED               J10       Cache slot                 SL1

  Green PC connector         J11

                        USER CONFIGURABLE SETTINGS

                Function                    Jumper          Position

      VRM on board regulator disabled         CN1             Open

      VRM on board regulator enabled          CN1        pins 6 & 7, 21 &
                                                            22 closed

      PCI clock select SYSCLCK/2              JP8             Open

      PCI clock select 33MHz                  JP8            Closed

      Cache type select asynchronous         JP12       pins 1 & 2 closed

      Cache type select synchronous          JP12       pins 2 & 3 closed
      pipeline burst

                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 (CONT)

      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

  Note: Board will accept x 32 SIMMs also.

                        CACHE CONFIGURATION

      Size            Bank 0            TAG              SL1

      256KB        (8) 32K x 8       (1) 8K x 8     Not installed

      256KB            NONE             NONE          Installed

      512KB        (8) 64K x 8      (1) 32K x 8     Not installed

      512KB            NONE             NONE          Installed

       1MB         (8) 128K x 8     (1) 32K x 8     Not installed

  Note: If SL1 Is used, remove cache from Bank 0 and TAG.

                  CACHE JUMPER CONFIGURATION

        Size                 JP13                 JP14

        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

                CACHE TYPE CONFIGURATION

            Type                       JP11

        Mixed cache          pins 1 & 5, 2 & 6 closed

         3.3v cache          pins 3 & 7, 4 & 8 closed

                          CPU SPEED CONFIGURATION

   Speed    Voltage      JP9       JP10       JP18      JP19       JP20

   75MHz      3.3v      Closed    Closed     1 & 2      Open       Open

   90MHz      3.3v      Closed     Open      1 & 2      Open       Open

   90MHz      3.4v      Closed     Open      3 & 4      Open       Open

   90MHz      3.5v      Closed     Open      5 & 6      Open       Open

  100MHz      3.5v       Open     Closed     5 & 6      Open       Open

  120MHz      3.5v      Closed     Open      5 & 6     Closed      Open

  133MHz      3.5v       Open     Closed     5 & 6     Closed      Open

  150MHz      3.5v      Closed     Open      5 & 6     Closed     Closed

  Note: Pins designated should be in the closed position.

