(TXT) View Source
       
       # ACER, INC.
       
          KMX-AL25/33SX
       
                                                                         
          Processor             80386SX/CX486SLC                         
          Processor Speed       16/20/25/33MHz                           
          Chip Set              ALI                                      
          Max. Onboard DRAM     16MB                                     
          Cache                 None                                     
          BIOS                  AMI                                      
          Dimensions            178mm x 218mm                            
          I/O Options           None                                     
          NPU Options           80387SX                                  
                                                                         
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |    J4    | Turbo LED & Turbo |    J8    |
          |                  |          | switch            |          |
          |------------------+----------+-------------------+----------|
          | Reset switch     |    J6    | Power LED &       |    J9    |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Speaker          |    J7    |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | NPU mode select synchronous with |  JP2   | pins 1 & 2 |
          |   | CPU                              |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | NPU mode select asynchronous     |  JP2   | pins 2 & 3 |
          |   | with CPU                         |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | RTC type select 146818           |  JP3   |    Open    |
          |---+----------------------------------+--------+------------|
          |   | RTC type select 1287             |  JP3   |   Closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP4   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP4   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Parity check disabled            |  JP6   |   Closed   |
          |---+----------------------------------+--------+------------|
          |   | Parity check enabled             |  JP6   |    Open    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |      512KB       |    (2) 256K x 9    |        NONE        |
          |------------------+--------------------+--------------------|
          |       1MB        |    (2) 256K x 9    |    (2) 256K x 9    |
          |------------------+--------------------+--------------------|
          |       2MB        |     (2) 1M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       4MB        |     (2) 1M x 9     |     (2) 1M x 9     |
          |------------------+--------------------+--------------------|
          |       8MB        |     (2) 4M x 9     |        NONE        |
          |------------------+--------------------+--------------------|
          |       16MB       |     (2) 4M x 9     |     (2) 4M x 9     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  CPU SPEED CONFIGURATION                   |
          |------------------------------------------------------------|
          |      Speed       |        JP1         |        JP5         |
          |------------------+--------------------+--------------------|
          |      16MHz       | pins 1 & 2 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |      20MHz       | pins 2 & 3 closed  | pins 1 & 2 closed  |
          |------------------+--------------------+--------------------|
          |      25MHz       | pins 1 & 2 closed  | pins 2 & 3 closed  |
          |------------------+--------------------+--------------------|
          |      33MHz       | pins 2 & 3 closed  | pins 2 & 3 closed  |
          +------------------------------------------------------------+