(TXT) View Source
       
       # ACER AMERICA CORPORATION
       
          1100 16/20
       
          Processor              80386SX                                 
          Processor Speed        16/20MHz                                
          Chip Set               Unidentified                            
          Video Chip Set         None                                    
          Maximum Onboard Memory 2MB                                     
          Maximum Video Memory   None                                    
          Cache                  None                                    
          BIOS                   Unidentified                            
          Dimensions             330mm x 218mm                           
          I/O Options            None                                    
          NPU Options            80387SX                                 
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          | Purpose                       |          Location          |
          |-------------------------------+----------------------------|
          | External battery              |            CN1             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |               Function                | Label  | Position  |
          |---------------------------------------+--------+-----------|
          |   | Monitor type select MDA/MGA/EGA   | SW1/5  |    Off    |
          |---+-----------------------------------+--------+-----------|
          |   | Monitor type select CGA           | SW1/5  |    On     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DRAM CONFIGURATION                     |
          |------------------------------------------------------------|
          | Note: Board is shipped with 2MB. The orientation and bank  |
          | location is unidentified.                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 DRAM SWITCH CONFIGURATION                  |
          |------------------------------------------------------------|
          |        Setting         |      SW1/7      |      SW1/8      |
          |------------------------+-----------------+-----------------|
          |         Mode 3         |       Off       |       On        |
          |------------------------+-----------------+-----------------|
          |         Mode 4         |       Off       |       Off       |
          |------------------------------------------------------------|
          | Note: BIOS resides in ROM in mode 3. In mode 4, it is      |
          | transferred to RAM.                                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    CPU SPEED SELECTION                     |
          |------------------------------------------------------------|
          |              Speed               |          SW1/6          |
          |----------------------------------+-------------------------|
          |            Smart mode            |           On            |
          |----------------------------------+-------------------------|
          |              16MHz               |           Off           |
          |----------------------------------+-------------------------|
          |              20MHz               |           Off           |
          |------------------------------------------------------------|
          | Note: If smart mode is used, system will automatically     |
          | switch from 16MHz/20MHz to 8MHz.                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     NPU TYPE SELECTION                     |
          |------------------------------------------------------------|
          |        Type         |    JP6     |    JP7     |    JP8     |
          |---------------------+------------+------------+------------|
          |  80387SX installed  | Pins 1 & 2 | Pins 1 & 2 | Pins 2 & 3 |
          |                     |   closed   |   closed   |   closed   |
          |---------------------+------------+------------+------------|
          |     80387SX not     | Pins 2 & 3 | Pins 2 & 3 | Pins 1 & 2 |
          |      installed      |   closed   |   closed   |   closed   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BIOS SELECTION                       |
          |------------------------------------------------------------|
          |   Type   |   JP5    |  SW1/1   |  SW1/2  | SW1/3  | SW1/4  |
          |----------+----------+----------+---------+--------+--------|
          |  27128   |  2 & 3   |    On    |   On    |  Off   |  Off   |
          |----------+----------+----------+---------+--------+--------|
          |  27256   |  2 & 3   |   Off    |   Off   |   On   |   On   |
          |----------+----------+----------+---------+--------+--------|
          |  27512   |  1 & 2   |   Off    |   Off   |   On   |   On   |
          |------------------------------------------------------------|
          | Note: Pins designated should be in the closed position.    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                MISCELLANEOUS TECHNICAL NOTE                |
          |------------------------------------------------------------|
          | Note: The location of pin 1 on the jumpers and switch are  |
          | unidentified.                                              |
          +------------------------------------------------------------+