(TXT) View Source
       
       # CHICONY, INC.
       
          CH-386S-16/20/25G
       
          Processor             80386SX                                  
          Processor Speed       16/20/25MHz                              
          Chip Set              OPTI                                     
          Max. Onboard DRAM     16MB                                     
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            220mm x 220mm                            
          I/O Options           None                                     
          NPU Options           80387SX                                  
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose           | Location | Purpose          | Location |
          |-------------------+----------+------------------+----------|
          | Power LED &       |    J1    | Turbo switch     |    J4    |
          | keylock           |          |                  |          |
          |-------------------+----------+------------------+----------|
          | Speaker           |    J2    | Turbo LED        |    J5    |
          |-------------------+----------+------------------+----------|
          | Reset switch      |    J3    | External battery |   J15    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | NPU mode select asynchronous     |   J6   |   Closed   |
          |   | with CPU                         |        |            |
          |---+----------------------------------+--------+------------|
          |   | NPU mode select synchronous with |   J6   |    Open    |
          |   | CPU                              |        |            |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select monochrome   |  J13   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select color        |  J13   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | CMOS memory normal operation     |  J14   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | CMOS memory clear                |  J14   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Size  | Bank 0  |  P-0   | Bank 1 |  P-1   | Bank  | Bank  |
          |       |         |        |        |        |   2   |   3   |
          |-------+---------+--------+--------+--------+-------+-------|
          | 512KB |   (4)   |  (2)   |  NONE  |  NONE  | NONE  | NONE  |
          |   1   |  44256  | 41256  |        |        |       |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 512KB |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  | NONE  |
          |   2   |         |        |        |        | 256K  |       |
          |       |         |        |        |        |  x 9  |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 1MB 1 |   (4)   |  (2)   |  (4)   |  (2)   | NONE  | NONE  |
          |       |  44256  | 41256  | 44256  | 41256  |       |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 1MB 2 |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
          |       |         |        |        |        | 256K  | 256K  |
          |       |         |        |        |        |  x 9  |  x 9  |
          |-------+---------+--------+--------+--------+-------+-------|
          | 1.5MB |   (4)   |  (2)   |  (4)   |  (2)   |  (2)  | NONE  |
          |       |  44256  | 41256  | 44256  | 41256  | 256K  |       |
          |       |         |        |        |        |  x 9  |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 2MB 1 |   (4)   |  (2)   |  (4)   |  (2)   |  (2)  |  (2)  |
          |       |  44256  | 41256  | 44256  | 41256  | 256K  | 256K  |
          |       |         |        |        |        |  x 9  |  x 9  |
          |-------+---------+--------+--------+--------+-------+-------|
          | 2MB 2 |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  | NONE  |
          |       |         |        |        |        | 1M x  |       |
          |       |         |        |        |        |   9   |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 2.5MB |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
          |       |         |        |        |        | 256K  | 1M x  |
          |       |         |        |        |        |  x 9  |   9   |
          |-------+---------+--------+--------+--------+-------+-------|
          |  3MB  |   (4)   |  (2)   |  (4)   |  (2)   |  (2)  | NONE  |
          |       |  44256  | 41256  | 44256  | 41256  | 1M x  |       |
          |       |         |        |        |        |   9   |       |
          |-------+---------+--------+--------+--------+-------+-------|
          |  4MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
          |       |         |        |        |        | 1M x  | 1M x  |
          |       |         |        |        |        |   9   |   9   |
          |-------+---------+--------+--------+--------+-------+-------|
          |  5MB  |   (4)   |  (2)   |  (4)   |  (2)   |  (2)  |  (2)  |
          |       |  44256  | 41256  | 44256  | 41256  | 1M x  | 1M x  |
          |       |         |        |        |        |   9   |   9   |
          |-------+---------+--------+--------+--------+-------+-------|
          |  9MB  |   (4)   |  (2)   |  (4)   |  (2)   |  (2)  | NONE  |
          |       |  44256  | 41256  | 44256  | 41256  | 4M x  |       |
          |       |         |        |        |        |   9   |       |
          |-------+---------+--------+--------+--------+-------+-------|
          | 10MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
          |       |         |        |        |        | 1M x  | 4M x  |
          |       |         |        |        |        |   9   |   9   |
          |-------+---------+--------+--------+--------+-------+-------|
          | 16MB  |  NONE   |  NONE  |  NONE  |  NONE  |  (2)  |  (2)  |
          |       |         |        |        |        | 4M x  | 4M x  |
          |       |         |        |        |        |   9   |   9   |
          |------------------------------------------------------------|
          | Note:DIP locations and socket sizes are unverified.        |
          |                                                            |
          | Note 1 :See the next table for the corresponding setting   |
          | for this configuration.                                    |
          |                                                            |
          | Note 2 :See the next table for the corresponding setting   |
          | for this configuration.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM JUMPER CONFIGURATION                  |
          |------------------------------------------------------------|
          |   Size    |                       J7                       |
          |-----------+------------------------------------------------|
          |  512KB 1  |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |  512KB 2  |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |-----------+------------------------------------------------|
          |   1MB 1   |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |   1MB 2   |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |-----------+------------------------------------------------|
          |   1.5MB   |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |   2MB 1   |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |   2MB 2   |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |-----------+------------------------------------------------|
          |   2.5MB   |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |-----------+------------------------------------------------|
          |    3MB    |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |    4MB    |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |-----------+------------------------------------------------|
          |    5MB    |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |    9MB    |  pins 2 & 3, 5 & 6, 8 & 9, 11 & 12, 14 & 15,   |
          |           |               and 17 & 18 closed               |
          |-----------+------------------------------------------------|
          |   10MB    |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |-----------+------------------------------------------------|
          |   16MB    |  pins 1 & 2, 4 & 5, 7 & 8, 10 & 11, 13 & 14,   |
          |           |               and 16 & 17 closed               |
          |------------------------------------------------------------|
          | Note 1 :See the previous table for the corresponding       |
          | setting for this configuration.                            |
          |                                                            |
          | Note 2 :See the previous table for the corresponding       |
          | setting for this configuration.                            |
          +------------------------------------------------------------+