CHICONY, INC.

CH-386-33/40H(L)

Processor         80386DX
Processor Speed   33/40MHz
Chip Set          OPTI
Max. Onboard DRAM 32MB
Cache             None
BIOS              AMI
Dimensions        330mm x 218mm
I/O Options       None
NPU Options       80387/3167

[Image]

                                CONNECTIONS

  Purpose                   Location    Purpose                  Location

  External battery            JP1       Reset switch              JP21

  Power LED & keylock         JP19      Turbo switch              JP22

  Turbo LED                   JP20      Speaker                   JP23

                        USER CONFIGURABLE SETTINGS

                Function                     Jumper          Position

  »   Battery type select internal            JP1            pins 2 & 3
                                                              closed

  »   Battery type select external            JP1             Closed

  »   CMOS memory normal operation            JP3            pins 2 & 3
                                                              closed

      CMOS memory clear                       JP3            pins 2 & 3
                                                              closed

  »   Monitor type select color               JP12            Closed

      Monitor type select monochrome          JP12             Open

  »   CPU speed select 33MHz                  JP24            Closed

      CPU speed select 40MHz                  JP24             Open

              DRAM CONFIGURATION

      Size          Bank 0          Bank 1

      1MB         (4) 256K x 9       NONE

      2MB         (4) 256K x 9   (4) 256K x 9

      4MB         (4) 1M x 9         NONE

      5MB         (4) 256K x 9    (4) 1M x 9

      8MB         (4) 1M x 9      (4) 1M x 9

      16MB        (4) 4M x 9         NONE

      20MB        (4) 1M x 9      (4) 4M x 9

      32MB        (4) 4M x 9      (4) 4M x 9

                    CACHE CONFIGURATION

     Size          Bank 0         Bank 1          TAG

     32KB        (4) 8K x 8        NONE       (1) 8K x 8

     64KB        (4) 8K x 8     (4) 8K x 8    (1) 8K x 8

     128KB      (4) 32K x 8        NONE       (1) 8K x 8

     256KB      (4) 32K x 8    (4) 32K x 8    (1) 32K x 8

                        CACHE JUMPER CONFIGURATION

  Size     JP2      JP4    JP5     JP6     JP7     JP8     JP10     JP11

  32KB     1 & 2   1 & 2   1 & 2   1 & 2   1 & 2   1 & 2   Open    2 & 3

  64KB     1 & 2   2 & 3   1 & 2   2 & 3   1 & 2   1 & 2   Open    1 & 2

  128KB    2 & 3   2 & 3   1 & 2   2 & 3   2 & 3   1 & 2  2 & 3    2 & 3

  256KB    2 & 3   2 & 3   2 & 3   2 & 3   2 & 3   2 & 3  2 & 3    1 & 2

  Note: Pins designated should be in the closed position.

     CPU CLOCK SOURCE CONFIGURATION

   Type      JP25      JP26      JP27

  AV9107     Open      Open      Open

   OSC      Closed    Closed    Closed

                          NPU TYPE CONFIGURATION

       Type             JP9          JP16          JP17          JP18

    Synchronous       Closed        Closed         Open       pins 1 & 2
                                                                closed

   Asynchronous       Closed        Closed        Closed      pins 2 & 3
                                                                closed

     Disabled          Open          Open          Open          Open