CHICONY, INC.
=============

   CH-386-33A/40A

   Processor             80386DX                                  
   Processor Speed       33/40MHz                                 
   Chip Set              OPTI                                     
   Max. Onboard DRAM     32MB                                     
   Cache                 32/64/128/256KB                          
   BIOS                  AMI                                      
   Dimensions            330mm x 218mm                            
   I/O Options           None                                     
   NPU Options           80387/3167                               

<gopher://bitreich.org/I/th99/m/C-D/30322-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   | Purpose             | Location | Purpose        | Location |
   |---------------------+----------+----------------+----------|
   | External battery    |   J10    | Turbo LED      |   JP4    |
   |---------------------+----------+----------------+----------|
   | Power LED & keylock |   J23    | Reset switch   |   SW1    |
   |---------------------+----------+----------------+----------|
   | Speaker             |   J24    | Turbo switch   |   SW2    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function              | Jumper |   Position   |
   |------------------------------------+--------+--------------|
   |>> | Monitor type select color      |  JP1   |    Closed    |
   |---+--------------------------------+--------+--------------|
   |   | Monitor type select monochrome |  JP1   |     Open     |
   |---+--------------------------------+--------+--------------|
   |>> | CMOS memory normal operation   |  JP2   |  pins 2 & 3  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |   | CMOS memory clear              |  JP2   |  pins 1 & 2  |
   |   |                                |        |    closed    |
   |---+--------------------------------+--------+--------------|
   |>> | Bus speed select ATCLK/8       |  JP3   |    Closed    |
   |---+--------------------------------+--------+--------------|
   |   | Bus speed select ATCLK/6       |  JP3   |     Open     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DRAM CONFIGURATION                     |
   |------------------------------------------------------------|
   |       Size       |       Bank 0       |       Bank 1       |
   |------------------+--------------------+--------------------|
   |       1MB        |   (4) 256KB x 9    |        NONE        |
   |------------------+--------------------+--------------------|
   |       2MB        |   (4) 256KB x 9    |   (4) 256KB x 9    |
   |------------------+--------------------+--------------------|
   |       4MB        |     (4) 1MBx 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       5MB        |   (4) 256KB x 9    |     (4) 1MBx 9     |
   |------------------+--------------------+--------------------|
   |       8MB        |     (4) 1MBx 9     |     (4) 1MBx 9     |
   |------------------+--------------------+--------------------|
   |       16MB       |    (4) 4MB x 9     |        NONE        |
   |------------------+--------------------+--------------------|
   |       20MB       |    (4) 4MB x 9     |     (4) 1MBx 9     |
   |------------------+--------------------+--------------------|
   |       32MB       |    (4) 4MB x 9     |    (4) 4MB x 9     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    CACHE CONFIGURATION                     |
   |------------------------------------------------------------|
   |  Size  |    Bank 0    |   Bank 1    | TAG(U32, U33, & U42) |
   |--------+--------------+-------------+----------------------|
   |  32KB  |  (4) 8K x 8  |    NONE     |      (3) 4K x 4      |
   |--------+--------------+-------------+----------------------|
   |  64KB  |  (4) 8K x 8  | (4) 8K x 8  |      (3) 4K x 4      |
   |--------+--------------+-------------+----------------------|
   | 128KB  | (4) 32K x 8  |    NONE     |     (3) 16K x 4      |
   |--------+--------------+-------------+----------------------|
   | 256KB  | (4) 32K x 8  | (4) 32K x 8 |     (3) 16K x 4      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 CACHE JUMPER CONFIGURATION                 |
   |------------------------------------------------------------|
   |  Size  |  JP5   |  JP6   |  JP7   |  JP8   |  JP9  | JP10  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  32KB  | 1 & 2  | 1 & 2  | 1 & 2  |  Open  | 2 & 3 | 2 & 3 |
   |--------+--------+--------+--------+--------+-------+-------|
   |  64KB  | 2 & 3  | 1 & 2  | 1 & 2  |  Open  | 2 & 3 | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   | 128KB  | 2 & 3  | 1 & 2  | 2 & 3  | Closed | 2 & 3 | 1 & 2 |
   |--------+--------+--------+--------+--------+-------+-------|
   | 256KB  | 2 & 3  | 2 & 3  | 2 & 3  | Closed | 1 & 2 | 1 & 2 |
   |------------------------------------------------------------|
   | Note:Pins designated should be in the closed position.     |
   +------------------------------------------------------------+