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       # ASUS COMPUTER INTERNATIONAL
       
          486/25
       
          Processor         80486SX                                      
          Processor Speed   25MHz                                        
          Chip Set          Intel                                        
          Max. Onboard DRAM 16MB (on external memory card)               
          Cache             None                                         
          BIOS              Award                                        
          Dimensions        330mm x 218mm                                
          I/O Options       External memory card                         
          NPU Options       None                                         
       
   IMG IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose          | Location | Purpose           | Location |
          |------------------+----------+-------------------+----------|
          | External battery |   CON1   | Speaker           |   CON5   |
          |------------------+----------+-------------------+----------|
          | Turbo LED        |   CON2   | Power LED &       |   CON6   |
          |                  |          | keylock           |          |
          |------------------+----------+-------------------+----------|
          | Turbo switch     |   CON3   | External memory   |   SL1    |
          |                  |          | card              |          |
          |------------------+----------+-------------------+----------|
          | Reset switch     |   CON4   |                   |          |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function               | Jumper |  Position  |
          |--------------------------------------+--------+------------|
          | » | Battery type select internal     |  JP1   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Battery type select external     |  JP1   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Monitor type select color        |  JP2   | pins 1 & 2 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Monitor type select monochrome   |  JP2   | pins 2 & 3 |
          |   |                                  |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Power good signal detect from    |  JP3   | pins 1 & 2 |
          |   | power supply                     |        |   closed   |
          |---+----------------------------------+--------+------------|
          |   | Power good signal detect from    |  JP3   | pins 2 & 3 |
          |   | board                            |        |   closed   |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |  JP4   |    Open    |
          |   | alter                            |        |            |
          |---+----------------------------------+--------+------------|
          | » | Factory configured - do not      |   M1   |    Open    |
          |   | alter                            |        |            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |            DRAM CONFIGURATION (DIP MEMORY CARD)            |
          |------------------------------------------------------------|
          |       Size       |       Bank 0       |       Bank 1       |
          |------------------+--------------------+--------------------|
          |       1MB        |     (36) 41256     |        NONE        |
          |------------------+--------------------+--------------------|
          |       2MB        |     (36) 41256     |     (36) 41256     |
          |------------------+--------------------+--------------------|
          |       4MB        |    (36) 411000     |        NONE        |
          |------------------+--------------------+--------------------|
          |       8MB        |    (36) 411000     |    (36) 411000     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |           DRAM CONFIGURATION (SIMM MEMORY CARD)            |
          |------------------------------------------------------------|
          | Size |   Bank 0    |   Bank 1    |   Bank 2   |   Bank 3   |
          |------+-------------+-------------+------------+------------|
          | 1MB  | (4) 256K x  |    NONE     |    NONE    |    NONE    |
          |      |      9      |             |            |            |
          |------+-------------+-------------+------------+------------|
          | 2MB  | (4) 256K x  | (4) 256K x  |    NONE    |    NONE    |
          |      |      9      |      9      |            |            |
          |------+-------------+-------------+------------+------------|
          | 4MB  | (4) 256K x  | (4) 256K x  | (4) 256K x | (4) 256K x |
          |      |      9      |      9      |     9      |     9      |
          |------+-------------+-------------+------------+------------|
          | 8MB  | (4) 1M x 9  | (4) 1M x 9  |    NONE    |    NONE    |
          |------+-------------+-------------+------------+------------|
          | 16MB | (4) 1M x 9  | (4) 1M x 9  | (4) 1M x 9 | (4) 1M x 9 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |      DRAM SWITCH CONFIGURATION (DIP MEMORY CARD ONLY)      |
          |------------------------------------------------------------|
          | Size  | SW1/1  | SW1/2  | SW1/3  | SW1/4  | SW1/5  | SW1/6 |
          |-------+--------+--------+--------+--------+--------+-------|
          |  1MB  |   On   |   On   |   On   |   On   |   On   |  On   |
          |-------+--------+--------+--------+--------+--------+-------|
          |  2MB  |   On   |   On   |   On   |   On   |   On   |  Off  |
          |-------+--------+--------+--------+--------+--------+-------|
          |  4MB  |  Off   |  Off   |   On   |   On   |  Off   |  On   |
          |-------+--------+--------+--------+--------+--------+-------|
          |  8MB  |  Off   |  Off   |  Off   |   On   |  Off   |  Off  |
          +------------------------------------------------------------+